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AP1539

Part Number	AP1539
Manufacturer	Diodes Incorporated
Description	18V 4A 300KHz BUCK CONVERTER
Published	Feb 1, 2011
Detailed Description	AP1539 18V 4A 300KHz BUCK CONVERTER Features General Description • Input voltage: 3.6V to 18V • Output voltage: 0.8V ...
Datasheet	AP1539 PDF File

Overview

AP1539 18V 4A 300KHz BUCK CONVERTER Features General Description • Input voltage: 3.
6V to 18V • Output voltage: 0.
8V to VCC • Output current: up to 4A • Duty ratio: 0% to 99% PWM control • Oscillation frequency: 300KHz typ.
• Soft-start like, Current limit and Enable function • Thermal Shutdown function • Built-in internal SW P-channel MOS • SOP-8L-DEP: Available in “Green” Molding Compound (No Br, Sb) • Lead Free Finish / RoHS Compliant (Note 1) AP1539 consists of step-down switching regulator with PWM control.
These devices include a reference voltage source, oscillation circuit, error amplifier, internal PMOS.
AP1539 provides low-ripple power, high efficiency, and excellent transient ...

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