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MCP1253

Microchip Technology
Part Number MCP1253
Manufacturer Microchip Technology
Description (MCP1252 / MCP1253) Low Noise / Positive-Regulated Charge Pump
Published Oct 3, 2005
Detailed Description MCP1252/3 Low-Noise, Positive-Regulated Charge Pump Features: • Inductorless, Buck/Boost, DC/DC Converter • Low Power: ...
Datasheet PDF File MCP1253 PDF File

MCP1253
MCP1253

Overview
MCP1252/3 Low-Noise, Positive-Regulated Charge Pump Features: • Inductorless, Buck/Boost, DC/DC Converter • Low Power: 80 µA (Typical) • High Output Voltage Accuracy: - ±2.
5% (VOUT Fixed) • 120 mA Output Current • Wide Operating Temperature Range: - Industrial Temperature (I): -40°C to +85°C - Extended Temperature (E): -40°C to +125°C • Thermal Shutdown and Short-Circuit Protection • Uses Small Ceramic Capacitors • Switching Frequency: - MCP1252: 650 kHz - MCP1253: 1 MHz • Low-Power Shutdown Mode: 0.
1 µA (Typical) • Shutdown Input Compatible with 1.
8V Logic • VIN Range: 2.
0V to 5.
5V • Selectable Output Voltage (3.
3V or 5.
0V) or Adjustable Output Voltage • Space-Saving, 8-Lead MSOP • Soft-St...


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