SGM6603.pdf? 0.9V to 5.5V Input Voltage Range
? 3.3V and 5.0V Fixed Output Voltages
? Adjustable Output Voltage up to 5.5V
? Up to 90% Efficiency
? 30μA (TYP) Quiescent Current
? 1μA (MAX) Shutdown Current
? 6V Output Voltage Clamping
? Improved Light Load Efficiency
with Power-SaveMode (PSM)
? Load Disconnected in Shutdown
? Over-Temperature Protection
? Available in a Green SOT-23-6 Package
? -40℃ to +85℃ Operating Temperature Range
? Up to 96% Typical Efficiency
? 800 mA Typical Peak Input Current Limit:
IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT
IOUT > 350 mA @ 2.4V VIN, 3.3V VOUT
IOUT > 350 mA @ 3.3V VIN, 5.0V VOUT
? Low Start-Up Voltage: 0.65V, typical 3.3V VOUT @ 1 mA
? Low Operating Input Voltage: 0.35V, typical
3.3VOUT @ 1 mA
? Adjustable Output Voltage Range: 2.0V to 5.5V
? Maximum Input Voltage ≤VOUT < 5.5V
? Automatic PFM/PWM Operation (MCP1640/C):
PFM Operation Disabled (MCP1640B/D)
PWM Operation: 500 kHz
? Low Device Quiescent Current: 19 ?A,
typical PFM Mode (not switching)
? Internal Synchronous Rectifier
? Internal Compensation
? Inrush Current Limiting and Internal Soft Start
? Selectable, Logic Controlled Shutdown States:
True Load Disconnect Option (MCP1640/B)
Input to Output Bypass Option (MCP1640C/D)
? Shutdown Current (All States): < 1 ?A
? Low Noise, Anti-Ringing Control
? Overtemperature Protection
? Available Packages:
6-Lead SOT-23
8-Lead 2 x 3 mm DFN
