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MCP1624

Microchip Technology
Part Number MCP1624
Manufacturer Microchip Technology
Description Low-Voltage Input Boost Regulator
Published Jun 29, 2010
Detailed Description MCP1623/24 Low-Voltage Input Boost Regulator for PIC® Microcontrollers Features • Up to 96% Typical Efficiency • 425 m...
Datasheet PDF File MCP1624 PDF File

MCP1624
MCP1624


Overview
MCP1623/24 Low-Voltage Input Boost Regulator for PIC® Microcontrollers Features • Up to 96% Typical Efficiency • 425 mA Typical Peak Input Current Limit: - IOUT > 50 mA @ 1.
2V VIN, 3.
3V VOUT - IOUT > 175 mA @ 2.
4V VIN, 3.
3V VOUT - IOUT > 175 mA @ 3.
3V VIN, 5.
0V VOUT • Low Start-Up Voltage: 0.
65V, 3.
3V VOUT @ 1 mA (typical) • 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 (MCP1624) • PWM-Only Operation (MCP1623) • PWM Operation: 500 kHz • Low Device Quiescent Current: 19 µA, typical PFM Mode • Internal Synchronous Rectifier • Internal Compensation • Inrush Current Limiting and Internal Soft Start • True Load Disconnect • Shutdown Current (All States): <1 µA • Low Noise, Anti-Ringing Control • Overtemperature Protection • Available Packages: - 6-Lead SOT-23 - 8-Lead 2 x 3 DFN Applications • One, Two and Three-Cell Alk...


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