ML4854
ML4854 is Adjustable / Low-Current / 2-Cell Boost Regulator with Shutdown and Low Battery Detect manufactured by Fairchild Semiconductor.
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Adjustable, Low-Current, 2-Cell Boost Regulator with Shutdown and Low Battery Detect
Features
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- 95% Efficiency at 200mA Load Current Integrated Peak Current Limit Variable Output Voltage Determined by External Resistors Variable On-time Pulse Frequency Modulation (PFM) Fully Internal Synchronous Rectifier (no external diodes) for High Efficiency and Low Peak Currents
- Low-Battery Detection
- Logic Controlled Shutdown with True Load Disconnect
General Description
The ML4854 is a low power boost regulator designed for low voltage DC to DC conversion in two-cell battery powered systems such as cell phones and PDAs. The converter starts up at 1.3V and has...