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AS1003 PWM Buck Converter

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Description

AS1003 .
The AS1003 is a buck topology of switching regulator for wide operating voltage applications field.

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Datasheet Specifications

Part number
AS1003
Manufacturer
Anisem
File Size
223.54 KB
Datasheet
AS1003-Anisem.pdf
Description
PWM Buck Converter

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 load

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 cir

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