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MAX863 - Dual / High-Efficiency / PFM / Step-Up DC-DC Controller

General Description

The MAX863 dual-output DC-DC converter contains two independent step-up controllers in a single compact package.

This monolithic bi-CMOS design draws only 85µA when both controllers are on.

Key Features

  • o Smallest Dual Step-Up Converter: 16-Pin QSOP o 90% Efficiency o 1.5V Start-Up Voltage o 85µA Max Total Quiescent Supply Current o 1µA Shutdown Mode o Independent Shutdown Inputs o Drives Surface-Mount, Dual N-Channel MOSFETs o Low-Battery Input/Output Comparator o Step-Up/Down Configurable _______________General.

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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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19-1218; Rev 1; 6/97 UA IT MAN TION K E A U L A EV BL AVAILA L Dual, High-Efficiency, PFM, Step-Up DC-DC Controller ____________________________Features o Smallest Dual Step-Up Converter: 16-Pin QSOP o 90% Efficiency o 1.5V Start-Up Voltage o 85µA Max Total Quiescent Supply Current o 1µA Shutdown Mode o Independent Shutdown Inputs o Drives Surface-Mount, Dual N-Channel MOSFETs o Low-Battery Input/Output Comparator o Step-Up/Down Configurable _______________General Description The MAX863 dual-output DC-DC converter contains two independent step-up controllers in a single compact package. This monolithic bi-CMOS design draws only 85µA when both controllers are on. The input range extends down to 1.5V, permitting use in organizers, translators, and other low-power hand-held products.