Description
The PI2001 is a discrete high-speed Active ORing controller with similar functionality and feature set, for use with industry standard single or paralleled MOSFETs.
The P12002 is a high-speed Active ORing controller IC with a load disconnect feature that functions similar to the PI2122, but is designed for use with industry standard back-to-back N-channel MOSFETs.
The P12002 is a high-speed Active ORing controller IC with a load disconnect feature that functions similar to the PI2122, but is designed for use with industry standard back-to-back N-channel MOSFETs.
The PI2003 controller is specifically optimized for use in -48 V redundant power architectures, and is suitable for systems requiring operation during input voltage transients up to 100 V for 100 ms. The low quiescent current of the PI2003 enables simple low-loss biasing directly from the -48V rail.
The PI2007 Cool-ORing® solution is a universal high-speed Active ORing controller IC designed for use with N-channel MOSFETs in redundant power system architectures. The PI2007 Cool-ORing controller enables an extremely low power loss solution with fast dynamic response to fault conditions, critical for high availability systems. The PI2007 controls single or parallel MOSFETs to address Active ORing applications protecting against power source failures. The PI2007 has an internal charge pump enabling an ideal solution in 12 V or 36-75 V bus high-side Active ORing applications.
The Cool-ORing PI2122 is a complete full-function Active ORing solution with a circuit breaker feature, integrating a high-speed MOSFET controller and very low on-state resistance MOSFET in the high density thermally enhanced 5mm x 7mm land grid array package. The PI2122 is designed for use in redundant power system architectures, suitable for ≤5Vbus applications where added protection against load fault conditions is required. The PI2122 is a 7 Volt, 12 Amp solution with integrated back-to-back configured MOSFETs with an effective 6m Ohm typical on-state resistance enabling very high efficiency. The PI2122 provides very fast dynamic response to both input power source and output load fault conditions, typically within 140 ns and 170 ns respectively, acting as a true bi-directional switch. In addition to responding to a reverse current fault condition, when the PI2122 detects excessive forward current, over temperature, under and over-voltage faults , it will rapidly turn-off the internal MOSFETs to provide a load disconnect feature. The PI2122 also provides a user programmable auto-retry off-time during excessive forward current fault conditions.
The Cool-ORing PI2121 / PI2123 / PI2125 are complete full-function Active ORing solutions with integrated high-speed ORing MOSFET controllers and very low on-state resistance MOSFETs that address a variety of redundant bus applications, providing very low power dissipation while achieving very fast dynamic response, typically within 160 ns, to system level power source fault conditions. The PI2121 is an 8 Volt, 24 Amp solution suitable for ≤5Vbus applications, the PI2123 is a 15 Volt, 15 Amp solution suitable for ≤9.6Vbus applications and the PI2125 is a 30 Volt, 12 Amp solution suitable for 12Vbus applications.
The PI2127 Cool-ORing® is a complete full-function Active ORing solution with a high-speed ORing MOSFET controller and a very low on-state resistance MOSFET designed for use in redundant power system architectures. The PI2127 Cool-ORing solution is offered in an extremely small, thermally enhanced 7mm x 8mm LGA package and can be used in high side, medium voltage Active ORing applications. The PI2127 enables extremely low power loss with fast dynamic response to fault conditions, critical for high availability systems.
Part Numbering
| Part No. | Function | Type | Vcc Rating | Current Rating | Current Limit |
| PI2001 | Active ORing | Controller | 4.5 – 13.2 V | NA | No |
| PI2002 | Active ORing & Load Disconnect | Controller | 4.5 – 13.2 V | NA | Yes |
| PI2003 | Active ORing | Controller | 8.5 – 9.5 V | NA | No |
| PI2007 | Active ORing | Controller | 7.15 – 11 V | NA | No |
| PI2121 | Active ORing | Integrated Controller & MOSFET | 5.5 V | 24 A | No |
| PI2122 | Active ORing & Load Disconnect | Integrated Controller & Back-to-Back MOSFETs | 5.5 V | 12 A | Yes |
| PI2123 | Active ORing | Integrated Controller & MOSFET | 8 V | 15 A | No |
| PI2125 | Active ORing | Integrated Controller & MOSFET | 14.5 V | 12 A | No |
| PI2127 | Active ORing | Integrated Controller & MOSFET | NA | 12 A | No |
RoHS Certificate
Description
The PI2001 Cool-ORing® solution is a universal high-speed Active ORing controller IC designed for use with N-channel MOSFETs in redundant power system architectures. The PI2001 controller enables an extremely low power loss solution with fast dynamic response to fault conditions, critical for high availability systems. The PI2001 controls single or parallel MOSFETs to address Active ORing applications protecting against power source failures. The PI2001 can be used in either high-side or low-side Active ORing applications and a master / slave feature allows the paralleling of IC / MOSFET chipsets for high current Active ORing. The PI2001 provides an active low fault flag output to the system during excessive forward current, reverse current, light load, overvoltage, undervoltage and overtemperature fault conditions.
Specifications
Functional Description:
- Universal Active ORing Controller
Package / Size:
- 10L TDFN / 3 mm x 3 mm,or 8LSOIC / 5 mm x 6 mm
Lead Free:
- Yes
Vcc Range:
- 4.5V to 13.2V
Surge Rating 100 ms:
- 100 V
Tj Operating Temp Range:
- -40°C to +160°C
Max Bus Voltage:
- 80 V
Typ. Reverse Fault Response Time:
- 160 ns
Typ. Reverse Threshold:
- 6 mV
Peak Gate Discharge Current:
- 4 A
Master / Slave Configurable:
- Yes
Fault Flag Output:
- UV / OV / OC / OT
Features
- 4 A gate discharge current
- Accurate MOSFET drain-to-source voltage sensing to indicate system level fault condition
- Fast dynamic response to power source failures, with 160 ns reverse current turn-off delay time
- Programmable under & overvoltage detection
- Over temperature fault detection
- Adjustable reverse current blanking timer
- 100 V operation in low side applications
- Master / Slave I/O for paralleling (TDFN only)
- Active low fault flag output
Application Notes
Data Sheets
- PI2001 Data Sheet – Universal Active ORing Controller IC
- PI2001 Family Data Sheet
Evaluation Boards
- PI2001 Evaluation Board – Using 3 x 3 mm TDFN package & SO-8 MOSFET in high-side configuration
Description
The PI2002 Cool-ORing® solution is a high-speed Active ORing controller IC with a load disconnect feature designed for use with back-to-back N-channel MOSFETs in redundant power system architectures. The PI2002 can also be used with a single MOSFET as a low side disconnect switch. The PI2002 Cool-ORing controller enables an extremely low power loss solution with fast dynamic response to fault conditions, critical for high availability systems. The PI2002 controls back-to-back MOSFETs providing true bi-directional switch capabilities to protect against both power source and load fault conditions.
Specifications
Functional Description:
- Active ORing Controllerwith Load Disconnect
Package / Size:
- 10L TDFN / 3 mm x 3 mm,or 8L SOIC / 5 mm x 6 mm
Lead Free:
- Yes
Vcc Range:
- 4.5 V to 13.2 V
Tj Operating Temp Range:
- -40°C o +160°C
Max Bus Voltage:
- 8 V
Typ. Reverse Fault Response Time:
- 120 ns
Typ. Reverse Threshold:
- 6 mV
Typ. Forward Fault Response Time:
- 150 ns
Peak Gate Discharge Current:
- 4 A
Current Limit:
- Yes
Master / Slave Configurable:
- Yes
Fault Flag Output:
- UV / OV / OC / OT
Features
- Power source & load fault protection
- Fast Dynamic Response, with 120ns reverse & 150ns forward over-current turn-off delay time
- 4 A gate discharge current
- Accurate drain-to-drain voltage sensing to indicate system level fault conditions
- Programmable under & over-voltage detection
- Over temperature fault detection
- Programmable over current gate off time
- Programmable short circuit load detection function
- Active low fault flag output
Application Notes
Data Sheets
Data Sheets
- PI2002 Data Sheet – Active ORing Controller IC with load disconnect features
- PI2002 Family Data Sheet
Evaluation Boards
- PI2002 Evaluation Board – Evaluation board featuring the Cool-ORing PI2002 Active ORing controller
Description
The PI2003 Cool-ORing® solution is a universal high-speed Active ORing controller IC designed for use with N-channel MOSFETs and is optimized for –48V redundant power system architectures. The PI2003 Cool-ORing controller enables an extremely low power loss solution with fast dynamic response to fault conditions, critical for high availability systems. The PI2003 controls single or parallel MOSFETs to address Active ORing applications protecting against power source failures. The PI2003 is optimized for low-side –48V Active ORing applications. An internal VC shunt regulator enables biasing of the controller directly from –48 V (GND).
Specifications
Functional Description:
- Universal Active ORing Controller
Package / Size:
- 10L TDFN / 3 mm x 3 mm,or 8L SOIC / 5 mm x 6 mm
Lead Free:
- Yes
Vcc Range
- 8.5 V to 9.5 V
Surge Rating 100ms:
- 100V
Tj Operating Temp Range
- -40°C to +160°C
Max Bus Voltage:
- 80 V
Typ. Reverse Fault Response Time:
- 160 ns
Typ. Reverse Threshold:
- 6 mV
Peak Gate Discharge Current:
- 4 A
Fault Flag Output:
- UV / OV / OC / OT
Features
- Optimized for –48 V ORing applications
- 4 A gate discharge current
- Fast Dynamic Response to Power Source failures, with 160 ns reverse current turn-off delay time
- Accurate MOSFET drain-to-source voltage sensing to indicate system level fault conditions
- Low quiescent current enables biasing directly from –48 V (GND)
- 100 V for 100 ms operation in low side applications
- Active low fault flag output
Application Notes
Data Sheets
- PI2003 Data Sheet – Universal Active ORIng Controller IC
- PI2003 Family Data Sheet
Evaluation Boards
- PI2003 Evaluation Board – Evaluation board featuring the Cool-ORing PI2003 Active ORing controller
Description
The PI2007 Cool-ORing® solution is a universal high-speed Active ORing controller IC designed for use with N-channel MOSFETs in redundant power system architectures. The PI2007 Cool-ORing controller enables an extremely low power loss solution with fast dynamic response to fault conditions, critical for high availability systems. The PI2007 controls single or parallel MOSFETs to address Active ORing applications protecting against power source failures. The PI2007 has an internal charge pump enabling an ideal solution in 12 V or 36-75 V bus high-side Active ORing applications.
The gate drive output turns the MOSFET on in normal steady state operation, while achieving high-speed turn-off during input power source fault conditions, that causes reverse current flow. The controller auto-resets once the fault clears. The MOSFET drain-to-source voltage is monitored to detect reverse current flow. The PI2007 has an internal charge pump to drive the gate of a high side N-Channel MOSFET above the VC input. There is an internal shunt regulator at the VC input for high voltage applications.
Specifications
Functional Description:
- Universal Active ORing Controller
Package / Size:
- 10L TDFN / 3 mm x 3 mm
Lead Free:
- Yes
Vcc Range
Surge Rating 100ms:
- 100V
Tj Operating Temp Range
- -40°C to +160°C
Max Bus Voltage:
- 80 V
Typ. Reverse Fault Response Time:
- 80 ns
Typ. Reverse Threshold:
- 6 mV
Peak Gate Discharge Current:
- 4 A
Fault Flag Output:
- UV / OV / OC / OT
Features
- For both 48 V and 12 V High Side ORing Applications
- Internal charge pump
- Fast dynamic response to power source failure, with 80 ns reverse current turn off delay time.
- 4 A gate discharge current
- Forward Over Current Fault indication
- Accurate MOSFET drain-to-source voltage sensing
- Internal charge pump
- FET check at initial power-up
- 100 V for 100 ms, operation in high side application
- VC under voltage fault detection
Data Sheets
- PI2007 Data Sheet – Universal High Side Active ORing Controller IC
- PI2007 Family Data Sheet
Evaluation Boards
- PI2007 48 V Evaluation Board – Evaluation board featuring the Cool-ORing PI2007 48 V Bus High Side Active ORing
- PI2007 12 V Evaluation Board – Evaluation board featuring the Cool-ORing PI2007 12 V/15 A High Side Active ORing
Description
The Cool-ORing® PI2121 is a complete full-function Active ORing solution with a high-speed ORing MOSFET controller and a very low on-state resistance (1.5 mΩ) MOSFET designed for use in redundant power system architectures. The PI2121 Cool-ORing solution is offered in an extremely small, thermally enhanced 5 mm x 7 mm LGA package and can be used in low voltage high side Active ORing applications. The PI2121 enables extremely low power loss with fast dynamic response to fault conditions, critical for high availability systems. A master / slave feature allows the paralleling of PI2121 solutions for high current Active ORing requirements. The PI2121 provides an active low fault flag output to the system during excessive forward current, reverse current, light load, overvoltage, undervoltage,and overtemperature fault conditions.
Specifications
Functional Description:
- Full-Function Active ORing Solution
Package / Size:
- LGA SiP / 5mm x 7mm
Lead Free:
- Yes
Drain-to-Source Rating (VDS):
- 8 V
Current Rating:
- 24 A
Internal MOSFET RDS(on):
- 1.5 mΩ
Vcc Range:
- 4.5 V to 13.2 V
Tj Operating Temp Range:
- -40°C to +160°C
Max. Nom. Bus Voltage:
- 5 V
Typ. Reverse Fault Response Time:
- 160 ns
Typ. Reverse Threshold:
- 6mV
Master / Slave Configurable:
- Yes
Fault Flag Output:
- UV / OV / OC / OT
Features
- Integrated high performance 24 A, 1.5 mΩ MOSFET
- Very-small, high density fully-optimized solution providing simple PCB layout.
- Fast dynamic response to power source failures, with 160 ns reverse current turn-off delay time
- Accurate sensing capability to indicate system fault conditions
- Programmable undervoltage & overvoltage functions
- Over temperature fault detection
- Adjustable reverse current blanking timer
- Master / Slave I/O for paralleling
- Active low fault flag output
Application Notes
Data Sheets
- PI2121 Data Sheet – 8 Volt, 24 Amp full-function Active ORing solution
- PI2121 Family Data Sheet
Evaluation Boards
- PI2121 Evaluation Board – Configured for a high-side ground referenced application solution
Description
The Cool-ORing® PI2122 is a complete full-function Active ORing solution with a high-speed ORing MOSFET controller and very low on-state resistance back-to-back configured Dual MOSFETs designed for use in redundant power system architectures where added protection against load fault conditions is required. The back-to-back MOSFET provides a true bi-directional switch capability to disconnect load fault conditions that may induce excessive forward current and device over-temperature. The gate drive is removed from the back-to-back MOSFETs upon detection of such faults and has an auto-retry programmable off-time. The PI2122 Cool-ORing solution is offered in an extremely small, thermally enhanced LGA package and can be used in low voltage (≤5Vbus) high side Active ORing applications. The PI2122 enables extremely low power loss with fast dynamic response, critical for high availability systems. A short circuit detection feature allows user definition of a short condition enabling minimum duty cycle into a short. The over current duty cycle feature provides capacitor selectable duty cycle protection controlling the rate of temperature increase during a load fault condition.
Specifications
Functional Description:
- Full-Function Active ORing Solutionwith Load Disconnect
Package / Size:
- LGA SiP / 5 mm x 7 mm
Lead Free:
- Yes
Drain-to-Source Rating (VDS):
- 7 V
Current Rating:
- 12 A
Internal MOSFET RDS (on):
- 6 mΩ
Vcc Range:
- 4.5 V to 13.2 V
Tj Operating Temp Range:
- -40°C to +160°C
Max. Nom. Bus Voltage:
- 5 V
Typ. Reverse Fault Response Time:
- 140 ns
Typ. Reverse Threshold:
- 6 mV
Typ. Forward Fault Response Time:
- 170 ns
Master / Sleeve Configurable:
- Yes
Fault Flag Output:
- UV / OV / OC / OT
Features
- Integrated High Performance 12 A, 6 mΩ, 7 V Dual back-to-back MOSFET
- Combines a high-speed ORing MOSFET and load disconnect controller with very low resistnace back-to-back MOSFETs
- Very-small, high density fully-optimized solution providing simple PCB layout with 50% space savings
- Fast Dynamic Response, with 140ns reverse & 170ns forward over-current turn-off delay time
- Accurate sensing capability to indicate system fault conditions
- Programmable under & over-voltage functions
- Over temperature shutdown
- Programmable over-current off time
- Programmable short circuit load detection function
- Active low fault flag output
Application Notes
Data Sheets
- PI2122 Data Sheet – 7 Volt,12 Amp full-function Active ORing solution with load disconnect feature
- PI2122 Family Data Sheet
Evaluation Boards
- PI2122 Evaluation Board – Featuring the Cool-ORing PI2122 Active ORing controller with Load Disconnect
Description
The Cool-ORing® PI2123 is a complete full-function Active ORing solution with a high-speed ORing MOSFET controller and a very low on-state resistance (3mΩ) MOSFET designed for use in redundant power system architectures. The PI2123 Cool-ORing solution is offered in an extremely small, thermally enhanced 5 mm x 7 mm LGA package and can be used in high side Active ORing applications on bus voltages up to 9.6 V. The PI2123 enables extremely low power loss with fast dynamic response to fault conditions, critical for high availability systems. A master / slave feature allows the paralleling of PI2123 solutions for high current Active ORing requirements. The PI2123 provides an active low fault flag output to the system during excessive forward current, reverse current, light load, overvoltage, undervoltage,and overtemperature fault conditions.
Specifications
Functional Description:
- Full-Function Active ORing Solution
Package / Size:
- LGA SiP / 5mm x 7mm
Lead Free:
- Yes
Drain-to-Source Rating (VDS):
- 15 V
Current Rating:
- 15 A
Internal MOSFET RDS (on):
- 3 mΩ
Vcc Range:
- 4.5 V to 13.2 V
Tj Operating Temp Range:
- -40°C to +160°C
Max. Nom. Bus Voltage:
- 9.6 V
Typ. Reverse Fault Response Time:
- 160 ns
Typ. Reverse Threshold:
- 6 mV
Master / Slave Configurable:
- Yes
Fault Flag Output:
- UV / OV / OC / OT
Features
- Integrated high performance 15 A, 3 mΩ MOSFET
- Very-small, high density fully-optimized solution providing simple PCB layout.
- Fast dynamic response to power source failures, with 160 ns reverse current turn-off delay time
- Accurate sensing capability to indicate system fault conditions
- Programmable under & over-voltage functions
- Over temperature fault detection
- Adjustable reverse current blanking timer
- Master/Slave I/O for paralleling
- Active low fault flag output
Application Notes
Data Sheets
- PI2123 Data Sheet – 15 Volt, 15 Amp full-function Active ORing solution
- PI2123 Family Data Sheet
Evaluation Boards
- PI2123 Evaluation Board – Configured for a high-side floating application
Description
The Cool-ORing® PI2125 is a complete full-function Active ORing solution with a high-speed ORing MOSFET controller and a very low on-state resistance (5.5 mΩ) MOSFET designed for use in redundant power system architectures. The PI2125 Cool-ORing solution is offered in an extremely small, thermally enhanced 5 mm x 7 mm LGA package and can be used in high side Active ORing applications on bus voltages up to 12 V. The PI2125 enables extremely low power loss with fast dynamic response to fault conditions, critical for high availability systems. A master / slave feature allows the paralleling of PI2125 solutions for high current Active ORing requirements. The PI2125 provides an active low fault flag output to the system during excessive forward current, reverse current, light load, overvoltage, undervoltage,and overtemperature fault conditions.
Specifications
Functional Description:
- Full-Function Active ORing Solution
Package / Size:
- LGA SiP / 5 mm x 7 mm
Lead Free:
- Yes
Drain-to-Source Rating (VDS):
- 30 V
Current Rating:
- 12 A
Internal MOSFET RDS (on):
- 5.5 mΩ
Vcc Range:
- 4.5 V to 13.2 V
Tj Operating Temp Range:
- -40°C to +160°C
Max. Nom. Bus Voltage:
- 12 V
Typ. Reverse Fault Response Time:
- 160 ns
Typ. Reverse Threshold:
- 6 mV
Master / Slave Configurable:
- Yes
Fault Flag Output:
- UV / OV / OC / OT
Features
- Integrated high performance 12 A, 5.5 mΩ MOSFET
- Very-small, high density fully-optimized solution providing simple PCB layout.
- Fast dynamic response to power source failures, with 160 ns reverse current turn-off delay time
- Accurate sensing capability to indicate system fault conditions
- Over temperature fault detection
- Master/Slave I/O for paralleling
- Active low fault flag output
Application Notes
Data Sheets
- PI2125 Data Sheet – 30 Volt, 12 Amp full-function Active ORing solution
- PI2125 Family Data Sheet
Evaluation Boards
- PI2125 Evaluation Board – Configured for a high-side floating application.
Description
The PI2127 Cool-ORing® is a complete full-function Active ORing solution with a high-speed ORing MOSFET controller and a very low on-state resistance MOSFET designed for use in redundant power system architectures. The PI2127 Cool-ORing solution is offered in an extremely small, thermally enhanced 7mm x 8mm LGA package and can be used in high side, medium voltage Active ORing applications. The PI2127 enables extremely low power loss with fast dynamic response to fault conditions, critical for high availability systems.
The PI2127, with its 8.5mΩ internal MOSFET provides very high efficiency and low power loss during steady state operation, while achieving highspeed turn-off of the internal MOSFET during input power source fault conditions that cause reverse current flow. The PI2127 provides an active low fault flag output to the system during reverse current, excessive forward over-current and UVLO fault conditions.
Specifications
Functional Description:
- Full-Function Active ORing Solution
Package / Size:
- LGA SiP / 7mm x 8mm
Lead Free:
- Yes
Drain-to-Source Rating (VDS):
- 60 V
Current Rating:
- 12 A
Internal MOSFET RDS(on):
- 8.5 mΩ
Tj Operating Temp Range:
- -40°C to +150°C
Max. Nom. Bus Voltage:
- 55 V
Typ. Reverse Fault Response Time:
- 80 ns
Typ. Reverse Threshold:
- 6mV
Fault Flag Output:
- UV / OV / OC / OT
Features
- Integrated High Performance 12A, 8.5mΩ MOSFET
- Very small, high density fully-optimized solution with simple PCB layout
- Fast dynamic response to power source failures, with 80ns reverse current turn-off delay time
- Accurate sensing capability to indicate system fault conditions (-6mV reverse threshold)
- Internal charge pump
- Active low fault flag output
Application Notes
Data Sheets
- PI2127 Data Sheet – 60 Volt, 12 Amp full-function Active ORing solution
- PI2127 Fact Sheet
Evaluation Boards
- PI2127 Evaluation Board – Configured for a high-side ground referenced application solution