MCP1642B/D
1.
8A Input Current Switch, 1 MHz Low-Voltage Start-Up Synchronous Boost
Regulator
Features
• Up to 96% Typical Efficiency • 1.
8A Typical Peak Input Current Limit:
- IOUT 175 mA @ 1.
2V VIN, 3.
3V VOUT - IOUT 600 mA @ 2.
4V VIN, 3.
3V VOUT - IOUT 800 mA @ 3.
3V VIN, 5.
0V VOUT - IOUT 1A @ VIN 3.
6V, 5.
0V VOUT • Low Start-Up Voltage: 0.
65V, typical 3.
3V VOUT @ 1 mA • Low Operating Input Voltage: 0.
35V, typical 3.
3V VOUT @ 1 mA • Output Voltage Range: - Reference Voltage, VFB = 1.
21V - 1.
8V to 5.
5V for the adjustable device option - 1.
8V, 3.
0V, 3.
3V and 5.
0V for fixed VOUT
options • Maximum Input Voltage VOUT 5.
5V • PWM Operation: 1 MHz
- Low Noise, Anti-Ringing Control • Pow...