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Product Brief
1.1MHz, 650mA SYNCHRONOUS DC-DC BUCK CONVERTER
Description
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AP3406
Parametric Table
Input Voltage Range (V) Maximum Output Current (Min) (mA) Feedback Voltage (V) Oscillator Frequency (MHz) 2.5 to 5.5 650 0.6 1.1 95 92
The AP3406 is a 1.1MHz fixed frequency, current mode, PWM synchronous buck (step-down) DC-DC converter, capable of driving a 650mA load with high efficiency, excellent line and load regulation. The device integrates a main switch and a synchronous switch without an external Schottky diode. It is ideal for powering portable equipment that runs from a single Li-ion battery. A standard series of inductors are available from several different manufacturers optimized for use with the AP3406.