SGM66055A
Overview
The SGM66055A is an internally compensated, 2.2MHz switching frequency, current mode, synchronous stepup switching regulator. Even below the minimum system battery voltage, the device maintains the output voltage regulation for a minimum output load current of 0.7A.
- 93% Efficient Synchronous Boost Converter
- Device Quiescent Current: 23µA (TYP)
- Operating Input Voltage Range: 2.5V to 4.5V
- Fixed Output Voltages: 5.0V and 5.4V
- Output Voltage Clamping: 5.7V
- Power-Save Mode for Improved Efficiency at Low Output Power
- Pass-through Mode by Pulling EN Low
- Low Reverse Leakage Current when VOUT > VIN
- Over-Temperature Protection
- Available in a Green WLCSP-1.21×1.21-9B Package
