Data Sheet
FEATURES
Input voltage: 2.
3 V to 5.
5 V Peak efficiency: 95% 3 MHz fixed frequency operation Low quiescent current: 23 μA Ultralow shutdown current: 0.
2 μA (typical) VSEL pin for simple dynamic voltage scaling (DVS) 100% duty cycle low dropout mode Internal synchronous rectifier, compensation, and soft start Current overload and thermal shutdown protection Small, 6-ball, 1 mm × 1.
5 mm WLCSP package
APPLICATIONS
PDAs and palmtop computers Wireless handsets Digital audio portable media players Digital cameras, GPS navigation units Low power portable medical equipment
Compact, 800 mA, 3 MHz,
Simple DVS, Buck
Regulator
ADP2147
GENERAL DESCRIPTION
The ADP2147 is a high efficiency, low ...