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MCP1257, MCP1256 - Low-Ripple Charge Pump

Microchip Technology

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MCP1257 Datasheet Preview — This datasheet PDF includes multiple part numbers: MCP1257, MCP1256. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	MCP1257, MCP1256
Manufacturer	Microchip ↗ Technology
File Size	673.41 KB
Description	Low-Ripple Charge Pump
Datasheet	MCP1256_MicrochipTechnology.pdf
Note	This datasheet PDF includes multiple part numbers: MCP1257, MCP1256. Please refer to the document for exact specifications by model.

MCP1257 Product details

Description

The MCP1256, MCP1257, MCP1258 and MCP1259 are inductorless, positive regulated charge pump DC/DC converters.

Features

Inductorless 1.5x, 2x Boost DC/DC Converter.
Output Voltage: 3.3V.
High Output Voltage Accuracy: - ±3.0% (VOUT Fixed).
Output Current Up To 100 mA.
20 mVPP Output Voltage Ripple.
Thermal Shutdown and Short Circuit Protection.
Uses Small Ceramic Capacitors.
Switching Frequency: 650 kHz.
Low-Power SLEEP Mode: MCP1256/7.
BYPASS Mode: MCP1258/9.
Low-Power Shutdown Mode: 0.1 µA (Typical).
Shut.

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Other Datasheets by Microchip Technology

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Published: May 31, 2010 |