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MAX619 - Regulated 5V Charge-Pump DC-DC Converter

General Description

The MAX619 step-up charge-pump DC-DC converter delivers a regulated 5V ±4% output at 50mA over temperature.

The input voltage range is 2V to 3.6V (two battery cells).

Key Features

  • o Regulated 5V ±4% Charge Pump o Output Current Guaranteed over Temperature 20mA (VIN ≥ 2V) 50mA (VIN ≥ 3V) o 2V to 3.6V Input Range o No Inductors; Very Low EMI Noise o Ultra-Small.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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19-0227; Rev 2; 5/96 NUAL KIT MA ATION EET H S A EVALU T WS DA FOLLO Regulated 5V Charge-Pump DC-DC Converter ____________________________Features o Regulated 5V ±4% Charge Pump o Output Current Guaranteed over Temperature 20mA (VIN ≥ 2V) 50mA (VIN ≥ 3V) o 2V to 3.6V Input Range o No Inductors; Very Low EMI Noise o Ultra-Small Application Circuit (0.1in2) o Uses Small, Inexpensive Capacitors o 500kHz Internal Oscillator o Logic-Controlled 1µA Max Shutdown Supply Current o Shutdown Disconnects Load from Input o 8-Pin DIP and SO Packages _______________General Description The MAX619 step-up charge-pump DC-DC converter delivers a regulated 5V ±4% output at 50mA over temperature. The input voltage range is 2V to 3.6V (two battery cells). The complete MAX619 circuit fits into less than 0.