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MAX847

Maxim
Part Number MAX847
Manufacturer Maxim
Description 1-Cell / Step-Up Two-Way Pager System IC
Published May 2, 2005
Detailed Description 19-1349; Rev 1a; 10/98 L MANUA ION KIT HEET T A U L EVA TA S WS DA FOLLO 1-Cell, Step-Up Two-Way Pager System IC _____...
Datasheet PDF File MAX847 PDF File

MAX847
MAX847

Overview
19-1349; Rev 1a; 10/98 L MANUA ION KIT HEET T A U L EVA TA S WS DA FOLLO 1-Cell, Step-Up Two-Way Pager System IC ____________________________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 ________________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, ...


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