Description
Light Load High Efficiency Synchronous Rectification Buck Converter IC NR264S Data Sheet .
The NR264S is synchronous rectification buck converter IC with built-in power MOSFET.
Features
* Synchronous Rectification
* Operation Modes:
Normal Load: Current Mode PWM Control Light Load: Pulse Skip Operation
* Maximum Efficiency (VIN = 12 V, VOUT = 5 V) Normal Load: 94% Light Load (IOUT = 10 mA): 86%
* Stable with a Low ESR Ceramic Output Capacitor
* Soft-start Period
Applications
* White Goods
* Audio Visual Equipment
* Office Automation Equipment
* Other Switched Mode Power Supply (SMPS)
VIN CIN
NR264S
IN 5
GND 4
EN 6
SW 3
7 FB 8 COMP
BS
2 CBS SS 1 CSS
L RFB1
VOUT COUT
CP RS CS
RFB2
NR264S-DSE Rev.1.8
SANKEN ELECTRIC CO. , LTD
1
Nov. 01, 2023