* 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
MAX769
Maxim
161.65 KB
2 or 3-cell / step-up/down / two-way pager system.
19-4771; Rev 1; 10/98
ANUAL N KIT M EET IO T A U EVAL TA SH WS DA FOLLO
2 or 3-Cell, Step-Up/Down, Two-Way Pager System IC
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