Part number:
MAX769
Manufacturer:
Maxim
File Size:
161.65 KB
Description:
2 or 3-cell / step-up/down / two-way pager system.
MAX769_MaximIntegratedProducts.pdf
Datasheet Details
Part number:
MAX769
Manufacturer:
Maxim
File Size:
161.65 KB
Description:
2 or 3-cell / step-up/down / two-way pager system.
MAX769, 2 or 3-Cell / Step-Up/Down / Two-Way Pager System
The MAX769 is a complete buck/boost power supply and monitoring system for two-way pagers or other lowpower digital communications devices.
Few external components are required.
Included on-chip are: * An 80mA output, synchronous-rectified, buck/boost DC-DC converter with a digitally control
MAX769 Features
* o Regulated Step-Up/Step-Down Operation o 80mA Output from 3 Cells o 85% Efficiency o 13µA Idle Mode™ (coast) Current o Selectable Low-Noise PWM or Low-Current PFM Operation o PWM Operating Frequency Synchronized to Seven Times an External Clock Source o Operates at 270kHz with No External Clock o A
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