AP1538 converter equivalent, 18v 3a 300khz buck converter.
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* www.DataSheet4U.com
* Input voltage : 3.6V to 18V Output voltage : 0.8V to VCC Output current : up to 3A Duty ra.
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AP1538 consists of step-down switching regulator with PWM control. These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS. AP1538 provides low-ripple power, high efficiency, and excellent transient chara.
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