Description
® RT5753A/B/C/D 3A, 1.2MHz, 6V Synchronous Step-Down Converter In WDFN-8L 2x2 General .
The RT5753A/B/C/D is a simple, easy-to-use, 3A synchronous step-down DC-DC converter with an input supply voltage range from 2.
Features
* cycle-by-cycle current limit protection which prevents the device from the catastrophic damage in output short circuit, over current or inductor saturation. A built-in soft-start function prevents inrush current during start-up. The device also includes input under-voltage lockout, output under-volt
Applications
* Mobile Phones and Handheld Devices
* STB, Cable Modem, and xDSL Platforms
* WLAN ASIC Power / Storage (SSD and HDD)
* General Purpose for POL LV Buck Converters
Simplified Application Circuit
RT5753A/B/C/D
VIN
VIN
SW
RPG
CIN
VPG
PG
Chip Enable
FB
EN
L VOUT
RFB1
CFF