| Description | Features The uP9509 is a 3/2/1-phase synchronous-rectified buck controller specifically designed to work with 4.5V ~ 26V input voltage and deliver high quality output voltage for highperformance graphic processor power. The uP9509 adopts proprietary RCOTTM technology, providing flexible selection ... |
| Features |
The uP9509 is a 3/2/1-phase synchronous-rectified buck controller specifically designed to work with 4.5V ~ 26V input voltage and deliver high quality output voltage for highperformance graphic processor power.
The uP9509 adopts proprietary RCOTTM technology, providing flexible selection of output LC filter and excellent transient response to load and line change.
The uP9509 supports NVIDIA Open Voltage Regulator-2+ with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage, and the output voltage is precisely regulated to the reference input.
The uP...
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| Datasheet |
 uP9509 Datasheet - 539.06KB |
| Part Number | Description |
|---|---|
 uPI Semiconductor |
Dual Output 4+2-Phase PWM Controller Features The uP9505U is an AMD® SVI2 compliant desktop CPU voltage regulator controller that integrates a 4-phase PWM controller for VDD and a 2-phase controller for VDDA. The VDD controller can be configured as 4/3/2/1-phase, and the VDDA controller can be configured as 2/1/0-phase (0 denotes VDDA controller is disabled) for platform power design flexibility. For the typical 4+2-phase application, the 4-phase VDD controller has 4 PWM outputs. The 2-phase VDDA controller has 2 PWM outputs. The controller provides further flexible operating phase configurations to support 6+0 or 5+1 phase application (0 denotes VDDA controller is disabled). The integrated SMBus interface programmability mak... |
uPI Semiconductor |
3/2/1+2/1-Phase PWM Controller The uP9508Q is an IMVP8 compliant desktop CPU voltage regulator controller that integrates a 3-phase PWM controller for Vcore and a 2-phase PWM controller for VccGT. The Vcore controller can be configured as 3/2/1phase, and the VccGT controller can be configured as 2/1phase for platform power design flexibility. This part outputs PWM signal to external MOSFET driver to drive the buck power stage. The integrated SMBus interface programmability makes this part with high performance and easy design. Designer can define different power scenario for different current states to optimize the performance and efficiency. The uP9508Q combines true differential output voltage sense, differential induct... |
uPI Semiconductor |
3/2/1-Phase Synchronous-Rectified Buck Controller Features The uP9509S is a 3/2/1-phase synchronous-rectified buck Support NVIDIA’s Open VReg Type-2+ PWMVID controller specifically designed to work with 3V ~ 26V input Technology voltage and deliver high quality output voltage for highperformance graphic processor power. The uP9509S adopts proprietary RCOTTM technology, providing flexible selection of output LC filter and excellent transient response to load and line change. The uP9509S supports NVIDIA Open Voltage Regulator2+ with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage, and the output voltage is precisely regulated to the reference input. The uP9509S integrates two bootstrappe... |
uPI Semiconductor |
3/2/1-Phase Synchronous-Rectified Buck Controller The uP9510 is a 3/2/1-phase synchronous-rectified buck controller specifically designed to work with 10.8V ~ 13.2V input voltage and deliver high quality output voltage for high-performance graphic processor power. The uP9510 adopts proprietary RCOTTM technology, providing flexible selection of output LC filter and excellent transient response to load and line change. The uP9510 supports NVIDIA Open Voltage Regulator2+ with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage, and the output voltage is precisely regulated to the reference input. The uP9510 integrates two bootstrapped MOSFET gate drivers and one PWM output achieving optimal balance ... |
uPI Semiconductor |
8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller Features The uP9511 is an 8/7/6/5/4/3/2/1-phase PWM controller specifically designed to provide high-precision output voltage system for next generation GPUs. The uP9511 provides programmable output voltage and active voltage positioning functions to adjust the output voltage as a function of the load current, so it is optimally positioned for a load current transient. The uP9511 supports NVIDIA Open Voltage Regulator 8 with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage and the output voltage is precisely regulated to the reference input. The uP9511 adopts continuous total DCR current sensing for load line programming. The uP9511 provides ... |
uPI Semiconductor |
8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller The uP9511R is an 8/7/6/5/4/3/2/1-phase PWM controller specifically designed to provide high-precision output voltage system for next generation GPUs. The uP9511R provides programmable output voltage and active voltage positioning functions to adjust the output voltage as a function of the load current, so it is optimally positioned for a load current transient. The uP9511R supports NVIDIA Open Voltage Regulator 8 with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage and the output voltage is precisely regulated to the reference input. The uP9511R adopts continuous total DCR current sensing for load line programming. The uP9511R provides hardwa... |
uPI Semiconductor |
8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller Features The uP9512 is an 8/7/6/5/4/3/2/1-phase PWM controller specifically designed to provide high-precision output voltage system for next generation GPUs. The uP9512 provides programmable output voltage and active voltage positioning functions to adjust the output voltage as a function of the load current, so it is optimally positioned for a load current transient. The uP9512 supports NVIDIA Open Voltage Regulator type 4i+ with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage and the output voltage is precisely regulated to the reference input. The integrated SMBus interface provides user the flexibility to optimize the performance and ef... |
uPI Semiconductor |
4/3/2/1-Phase Synchronous-Rectified Buck Controller Features The uP9512Q is a 4/3/2/1-phase PWM controller specifically designed to provide high-precision output voltage system for next generation GPUs. The uP9512Q provides programmable output voltage and active voltage positioning functions to adjust the output voltage as a function of the load current, so it is optimally positioned for a load current transient. The uP9512Q supports NVIDIA Open Voltage Regulator with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage and the output voltage is precisely regulated to the reference input. The integrated SMBus interface provides user the flexibility to optimize the performance and efficiency. The u... |
uPI Semiconductor |
8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller Features The uP9512R is an 8/7/6/5/4/3/2/1-phase PWM controller specifically designed to provide high-precision output voltage system for next generation GPUs. The uP9512R provides programmable output voltage and active voltage positioning functions to adjust the output voltage as a function of the load current, so it is optimally positioned for a load current transient. The uP9512R supports NVIDIA Open Voltage Regulator type 4i+ with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage and the output voltage is precisely regulated to the reference input. The integrated SMBus interface provides user the flexibility to optimize the performance and... |
uPI Semiconductor |
4/3/2/1-Phase Synchronous-Rectified Buck Controller Features The uP9512S is a 4/3/2/1-phase PWM controller specifically designed to provide high-precision output voltage system for next generation GPUs. The uP9512S provides programmable output voltage and active voltage positioning functions to adjust the output voltage as a function of the load current, so it is optimally positioned for a load current transient. The uP9512S supports NVIDIA Open Voltage Regulator with PWMVID feature. The PWMVID input is buffered and filtered to generate accurate reference voltage and the output voltage is precisely regulated to the reference input. The integrated SMBus interface provides user the flexibility to optimize the performance and efficiency. The u... |
uPI Semiconductor |
4/3/2/1+3/2/1-Phase PWM Controller The uP9521Q is an IMVP8 compliant desktop CPU voltage regulator controller that integrates a 4-phase PWM controller for Vcore and a 3-phase PWM controller for VccGT. The Vcore controller can be configured as 4/3/2/1phase and the VccGT controller can be configured as 3/2/ 1-phase for platform power design flexibility. This part outputs PWM signal to external MOSFET driver to drive the buck power stage. The uP9521Q combines the true differential output voltage sense, differential inductor DCR current sense, input voltage feedforward sense and adaptive voltage positioning to provide accurately regulated power for desktop CPU. It adopts uPI’s proprietary RCOT+TM (Robust Constant On-Time) topolog... |
uPI Semiconductor |
Dual Output 4+3-Phase PWM Controller The uP9521R is an IMVP8 compliant desktop CPU voltage regulator controller that integrates a 4-phase PWM controller for Vcore and a 3-phase PWM controller for VccGT. The Vcore controller can be configured as 4/3/2/1phase and the VccGT controller can be configured as 3/2/ 1-phase for platform power design flexibility. This part outputs PWM signal to external MOSFET driver to drive the buck power stage. The integrated SMBus interface programmability makes this part with high performance and easy design. Designer can define different power scenario for different current states to optimize the performance and efficiency. The uP9521R combines the true differential output voltage sense, differenti... |
uPI Semiconductor |
2-Phase PWM Controller The uP9523R is an Intel® IMVP9 compatible 2-phase PWM voltage regulator controller for mobile/desktop platform application. This device has two embedded 5V MOSFET drivers with integrated bootstrap diodes. The controller supports 2/1-phase configuration to provide flexibility in platform power design. This device combines true differential output voltage sense, inductor DCR current sense, input voltage sense and adaptive voltage positioning to provide accurately regulated power for mobile/desktop CPU. It adopts uPI's proprietary RCOT+TM (Robust Constant On-Time) control topology to have fast transient response and smooth mode transition. The uP9523R supports selectable voltage regulator param... |
uPI Semiconductor |
3/2/1-Phase Synchronous-Rectified Buck Controller Features The uP9529Q is a 3/2/1-phase PWM controller specifically designed to work with 3V ~ 20V input voltage and deliver high quality output voltage for high performance graphic processor power. The uP9529Q adopts proprietary RCOTTM technology, providing flexible selection of output LC filter and excellent load transient response. The uP9529Q supports NVIDIA Open Voltage Regulator type 3i+ with PWMVID interface. The PWMVID input is buffered and filtered to generate accurate reference voltage and the output voltage is precisely regulated to the reference input. The uP9529Q is capable of supporting two types of applications, the advanced DrMOS power module with current reporting function, ... |
uPI Semiconductor |
Dual Output 2+1 Phase PWM Controller The uP9531P is an AMD® SVI2 compliant mobile CPU voltage regulator controller that integrates a 2-phase PWM controller for VDD and a 1-phase PWM controller for VDDA. The VDD controller can be configured as 2/1-phase, and the VDDA controller can be configured as1/0-phase (0 denotes VDDA controller is disabled) for platform power design flexibility. The controller provides further flexible operating phase configuration to support 3+0 application. This device has 3 embedded 5V MOSFET drivers with integrated bootstrap diodes. This device combines true differential output voltage sense, inductor DCR current sense, input voltage sense and adaptive voltage positioning to provide accurately regulat... |
uPI Semiconductor |
Dual Output 3+1 Phase PWM Controller The uP9531Q is an AMD® SVI2 compliant mobile CPU voltage regulator controller that integrates a 3-phase PWM controller for VDD and a 1-phase PWM controller for VDDA. The VDD controller can be configured as 3/2/1-phase, and the VDDA controller can be configured as1/0-phase (0 denotes VDDA controller is disabled) for platform power design flexibility. This device has 3 embedded 5V MOSFET drivers with integrated bootstrap diodes. This device combines true differential output voltage sense, inductor DCR current sense, input voltage sense and adaptive voltage positioning to provide accurately regulated voltage for mobile CPU. It adopts uPI’s proprietary RCOT+TM (Robust Constant On-Time) control ... |