Datasheet Summary
19-4092; Rev 0; 5/08
EVALUATION KIT AVAILABLE
1A, 97% Efficiency, 30µA Quiescent Current Step-Up Converter with True Shutdown
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General Description
Features
- Up to 97% Efficiency with Internal Synchronous Rectifier
- Low 30µA Quiescent Current
- Guaranteed 500mA Output Current at VOUT = 5V from 1.8V Input
- Guaranteed 1A Output Current at 5V from 2.5V Input
- Low-Noise Constant Frequency Operation (FPWM Mode)
- 2MHz PWM Switching Frequency
- Preset (5V) or Adjustable Output
- Controlled Current in Soft-Start Limits Inrush Current
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- - True Shutdown Internal pensation Overload/Short-Circuit Protection 0.1µA Shutdown Current
The MAX8815A DC-DC step-up...