uP9642B Datasheet PDF | uPI Semiconductor

uPI Semiconductor uP9642B

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.

Part No.	uP9642B
Datasheet	uP9642B Download
Manufacturer	uPI Semiconductor
Description	Smart Power Stage
Buy	Stock & Price

GENERAL DESCRIPTION

FEATURES

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. This device combined with a multi-phase buck PWM controller forms a complete core voltage regulator for advanced micro- processors. Ordering Information Order Number uP9642BQR1 Package Type VQFN6X5-39L Top Marking uP9642B Note: (1) Please check the sample/production availability with uPI representatives. (2) uPI products are compatible with the current IPC/JEDEC J-STD-020 requirement. They are halogen-free, RoHS compliant and 100% matte tin (Sn) plating that are suitable for use in SnPb or Pb-free soldering processes.

APPLICATIONS

High Frequency, Low Profile DC-DC Converter Voltage Regulator for CPUs, GPUs and DDR Memory Arrays Input Voltage (V ) Range: 4.5V to 16V IN VCC and VDRV Supply Range: 4.5V to 5.5V Output Voltage Ran...