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uP9642B - Smart Power Stage

Key Features

  • The uP9642B is a Smart Power Stage (SPS) solution with fully optimized, integrated driver and MOSFETs for highcurrent, high frequency, synchronous buck DC-DC converters. The SPS enables higher performance at lower output voltages required by cutting edge CPU, GPU and DDR memory designs. The uP9642B also enables advanced high accuracy module temperature reporting and on-chip synchronous MOSFET current monitoring. The protection includes cycle-by-cycle over current protection, phase fault detecti.

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Datasheet Details

Part number uP9642B
Manufacturer uPI Semiconductor
File Size 225.46 KB
Description Smart Power Stage
Datasheet download datasheet uP9642B Datasheet

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uP9642B Smart Power Stage (SPS) with Integrated Current and Temperature Monitors General Description Features The uP9642B is a Smart Power Stage (SPS) solution with fully optimized, integrated driver and MOSFETs for highcurrent, high frequency, synchronous buck DC-DC converters. The SPS enables higher performance at lower output voltages required by cutting edge CPU, GPU and DDR memory designs. The uP9642B also enables advanced high accuracy module temperature reporting and on-chip synchronous MOSFET current monitoring. The protection includes cycle-by-cycle over current protection, phase fault detection, preliminary over voltage protection, VCC/VDRV UVLO protection, and thermal shutdown. The uP9642B is optimized for CPU core power delivery.