Description
® RT2875A/B 3A, 36V, Synchronous Step-Down Converter General .
The RT2875A/B is a high efficiency, current-mode synchronous DC/DC step-down converter that can deliver up to 3A output current over a wide input volt.
Features
* 3A Output Current
* Internal N-MOSFETs
* Current Mode Control
* Adjustable Switching Frequency : 300kHz to 2.1MHz
* Adjustable Current Limit : 1.5A to 6A
* Synchronous to External Clock : 300kHz to 2.1MHz
* Adjustable Output Voltage from 0.6V to 24V
* High Efficienc
Applications
* Point of Load Regulator in Distributed Power Systems
* Digital Set Top Boxes
* Broadband Communications
* Vehicle Electronics
Simplified Application Circuit
VIN
Enable PGOOD
CIN
RLIM ROSC
VIN BOOT
RT2875A/B
SW
EN
PGOOD RLIM
FB
RT/SYNC COMP
SS
AGND PGND
CBOOT L
RCOMP C