Datasheet Maxim MAX38889 — Datenblatt

Click here for production status of specific part numbers. MAX38889 Product Highlights
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• 2.5V to 5.5V System Output Voltage Range
0.5V to 5.5V Supercapacitor Voltage Range
±1% Threshold Accuracy
2.5% Hysteresis between Backup and Charging
1A to 3A Peak Inductor Current Limit
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Peak Inductor Current Is Pin-Programmable
over 1A to 3A through External Resistor
94% Peak Efficiency, Charging or Discharging Mode
4µA Quiescent Current in Ready State
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After Supercapacitor Is Charged, Draws only
4µA of Quiescent Current • Ready and Backup State Outputs
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RDY and BKB Flags Provide Real-Time Status
to System • 3mm x 3mm, 16-Pin TQFN Package 2.5V to 5.5V, 3A Reversible Buck/Boost
Regulator for Backup Applications …