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MAX847

1-Cell / Step-Up Two-Way Pager System IC

MAX847 Features

* o 80mA Output from 1 Cell at 90% Efficiency o 13µA Idle Mode™ (coast) Current o Selectable Low-Noise PWM or Low-Current Operation o PWM Operating Frequency Synchronized to Seven Times an External Clock Source o Operates at 270kHz with No External Clock o Automatic Backup-Battery Switchover ________

MAX847 General Description

The MAX847 is a complete power-supply and monitoring system for two-way pagers or other low-power digital communications devices. It requires few external components. Included on-chip are:

* A 1-cell input, 80mA output, synchronous-rectified boost DC-DC regulator with a digitally controlled .

MAX847 Datasheet (167.37 KB)

Preview of MAX847 PDF

Datasheet Details

Part number:

MAX847

Manufacturer:

Maxim

File Size:

167.37 KB

Description:

1-cell / step-up two-way pager system ic.

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TAGS

MAX847 1-Cell Step-Up Two-Way Pager System Maxim

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