Description
www.ti.com PW RHD TPS40090 TPS40091 SLUS578B * OCTOBER 2003 * REVISED MAY 2006 HIGH-FREQUENCY, MULTIPHASE CONTROLLER Check for S.
The TPS4009x is a two-, three-, or four-phase programmable synchronous buck controller that is optimized for low-voltage, high-current applications po.
Features
* 1
* 2 Two-, Three-, or Four-Phase Operation
* 5-V to 15-V Operating Range
* Programmable Switching Frequency Up to
1-MHz/Phase
* Current Mode Control With Forced Current
Sharing(1)
(1) Patent pending.
* 1% Internal 0.7-V Reference
* Resistive Divider Se
Applications
* Internet Servers
* Network Equipment
* Telecommunications Equipment
* DC Power Distributed Systems
PWM1 21 PWM2 20 PWM3 19 PWM4 18
GND 17 RT 16 SS 15
CS1 CS2 CS3 CS4 CSCN ILIM DROOP REF COMP
FB DIFFO VOUT
PW PACKAGE (TOP VIEW)
1
24
2
23
3
22
4
21
5
20
