AP1539 converter equivalent, 18v 4a 300khz buck converter.
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
* Osci.
* PC Motherboard
* LCD Monitor
* Graphic Card
* DVD-Video Player
* Telecom Equipment
* ADSL Mode.
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