uP9512 Datasheet - uPI Semiconductor

uP9512, 8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller

uP9512 8/7/6/5/4/3/2/1-Phase Synchronous-Rectified Buck Controller with SMBus Digital Interface General Description

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 curre

Applications

* Middle-High End GPU Core Power Supplies 30 29 28 27 26 25 24 23 22 21 FB 31 20 CSP1 FBRTN 32 19 CSP2 TSENSE 33 18 CSP3 SDA 34 SCL 35 EN 36 41 GND 17 CSP4 16 CSP5 15 CSP6 PSI 37 14 CSP7 PGOOD 38 13 CSP8 VID 39 12 5VCC REFADJ 40 11 PWM1 / LL 1 2 3 4 5 6 7 8 9 10 REFIN VREF CH_OC

uP9512-uPISemiconductor.pdf