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AS1003

Anisem
Part Number AS1003
Manufacturer Anisem
Description PWM Buck Converter
Published May 9, 2016
Detailed Description AS1003 FEATURES Precision feedback reference voltage: 0.5V (2%) Wide supply voltage operating range: 3.6 to 20V Low cur...
Datasheet PDF File AS1003 PDF File

AS1003
AS1003

Overview
AS1003 FEATURES Precision feedback reference voltage: 0.
5V (2%) Wide supply voltage operating range: 3.
6 to 20V Low current consumption: 3.
0mA Internal fixed oscillator frequency: Typ.
360KHz Programmable Soft-Start function (SS) Short Circuit Shutdown and Auto Re-start function(ARSCP) Built-in P-MOSFET for 3A loading capability Package: SOP8 360KHz, 3A PWM Buck Converter GENERAL DESCRIPTION The AS1003 is a buck topology of switching regulator for wide operating voltage applications field.
The AS1003 includes a high current P-MOSFET, high precision reference (0.
5V) for comparing output voltage with feedback amplifier, an internal dead-time control and oscillator for controlling the maximum duty cycle and PWM frequency, and has power-on programmable soft start time and short circuit PMOS turn-off and auto re-start protection functions.
APPLICATIONS PC Monitors Distributed Power Systems Battery Charger Pre-Regulator for Linear Regulators TYPICAL APPLICATION Figure1.
12V to 3.
3V/2A Ty...


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