Description
SGM61012/SGM61022 1.2A/2A High-Efficiency Buck Converters with AHP-COT Mode GENERAL .
The SGM61012 and SGM61022 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:
SGM61012: 1.2A SGM61022: 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 Discharge
Applications
* General Purpose Point-of-Load Power Supplies Battery-Powered Applications
TYPICAL APPLICATION
VIN
VIN
PG
10kΩ
C1
C2
1μH
EN SGM61012/ SW
SGM61022
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 2022