Description
SGM61012S/SGM61022S 1.2A/2A High-Efficiency Buck Converters with AHP-COT Mode GENERAL .
The SGM61012S and SGM61022S are efficient high-frequency synchronous Buck converters with an input voltage range of 2.
Features
* Input Voltage Range: 2.3V to 5.5V
* Output Current:
SGM61012S: 1.2A SGM61022S: 2A
* 8.5μA (TYP) Ultra-Low Quiescent Current in DSM
* AHP-COT Architecture
* Fast Transient Regulation
* 100% Duty Cycle Capability
* High-Efficiency DSM under Light Load
* Output Dischar
Applications
* General Purpose Point-of-Load Power Supplies Battery-Powered Applications
TYPICAL APPLICATION
VIN
VIN
PG
10kΩ
C1
C2
1μH
EN SGM61012S/ SW
SGM61022S
MODE
SENSE
GND
FB
R3 180kΩ
Power Good VOUT
C3 R1
C4
R2
Figure 1. Typical Application Circuit
SG Micro Corp www. sg-micro. com
JUNE 20