Datasheet Texas Instruments TPS40132RHBT — 数据表

TPS40132
SLUS776B – DECEMBER 2007 – REVISED JUNE 2011 www.ti.com TWO-PHASE, SYNCHRONOUS BUCK CONTROLLER
WITH INTEGRATED MOSFET DRIVERS
Check for Samples: TPS40132 FEATURES APPLICATIONS Point-of-Load Converter
Graphic Cards
Internet Servers
Networking Equipment
Telecommunications Equipment
DC Power Distributed Systems HDRV2 SW2 PGND
LDRV2 SW1 HDRV1 23 SS 3 22 UVLO 4 21 BP5 5 20 AGND 6 19 CS2 7 18 CSRT2 CS1
CSRT1
COMP 17
8
9 10 11 12 13 14 15 16 BOOT2 RT PGOOD DIFFO ILIM VOUT
GSNS EN/SYNC 2 BP8 OVSET VDD 1 FB 32 31 30 29 28 27 26 25
24 BOOT1 +EA Supports 5-V Output
Two-Phase Interleaved Operation
Operates With Pre-Biased Outputs
1-V to 40-V Power Stage Operation Range
Requires VIN5 at 50 mA (typ) Depending on
External MOSFETs and Switching
Frequency
10-ОјA Shutdown Current …