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Microchip
MCP1257-E/UN
MCP1257 Tube Matte Tin (Sn) Active DC to DC switching regulator 3.3V 3mm 100mA 650kHz
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Description

:

The MCP1256, MCP1257, MCP1258 and MCP1259 are inductorless, positive regulated charge pump DC/DC converters. The devices generate a regulated 3.3V output voltage from a 1.8V to 3.6V input. 

The devices are specifically designed for applications operating from 2-cell alkaline, Ni-Cd, or Ni-MH batteries or by one primary lithium MnO2 (or similar) coin cell battery.

Features

1. 20 mVPP Output Voltage Ripple

2. Thermal Shutdown and Short Circuit Protection

3. Uses Small Ceramic Capacitors

4. Switching Frequency: 650 kHz

5. Low-Power SLEEP Mode: MCP1256/7 

6. BYPASS Mode: MCP1258/9



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