AP3583中文資料DIODES數(shù)據(jù)手冊PDF規(guī)格書

Features

? Supply Voltage: 5V/12V

? VIN Input Range: 3.0V to 13.2V

0.6V to 80 of VIN Output Range

Internal Reference: 0.6V

? Support Tracking Mode and Stand-Alone Mode

? Simple Single-Loop Control

Voltage-Mode PWM Control

Duty Cycle: 0 to 80

Fast Transient Response

? Fixed Oscillator Frequency: 200/300kHz

? Lossless, Programmable Over Current Protection

(Uses Lower MOSFET RDS(ON) )

? Start-Up into Pre-biased Output

? Built-In Thermal Shutdown

? Built-In Soft-Start

? Over Current/Voltage Protection

? Under Voltage Protection

? Integrated Boot Diode

? Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

? Halogen and Antimony Free. “Green” Device (Note 3)

Applications

? Power Supplies for Microprocessors/Peripherals

PCs, Embedded Controllers, Memory Supplies

DSP and Core Communications Processor Supplies

? Subsystem Power Supplies

PCI, AGP, Graphics Cards and Digital TV

SSTL-2 and DDR/2/3 SDRAM Bus Termination Supply

? Cable Modems, Set Top Boxes, and DSL

Modems

? Industrial Power Supplies and General Purpose Supplies

? 5V/12V Input DC-DC Regulators

? Low-Voltage Distributed Power Supplies