Part number:
MAX847
Manufacturer:
Maxim
File Size:
167.37 KB
Description:
1-cell / step-up two-way pager system ic.
MAX847_MaximIntegratedProducts.pdf
Datasheet Details
Part number:
MAX847
Manufacturer:
Maxim
File Size:
167.37 KB
Description:
1-cell / step-up two-way pager system ic.
MAX847, 1-Cell / Step-Up Two-Way Pager System IC
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 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 ________
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