Description
® RT6201A/B 4A, 18V, 650kHz, ACOTTM Synchronous Step-Down Converter General .
The RT6201A/B is a synchronous step-down DC/DC converter with Advanced Constant On-Time (ACOTTM) mode control.
Features
* ACOTTM Mode Enables Fast Transient Response
* 4.5V to 18V Input Voltage Range
* 4A Output Current
* 50mΩ Internal Low Side N-MOSFET
* Advanced Constant On-Time Control
* Support All Ceramic Capacitors
* Up to 95% Efficiency
* 650kHz Switching Frequency at all Load C
Applications
* Industrial and Commercial Low Power Systems
* Computer Peripherals
* LCD Monitors and TVs
* Green Electronics/Appliances
* Point of Load Regulation for High-Performance DSPs,
FPGAs, and ASICs
Simplified Application Circuit
VIN Enable
RT6201A/B VIN SW
EN
VREG5 SS
BOOT FB
GN