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AZ494B Datasheet - BCD Semiconductor

AZ494B_BCDSemiconductor.pdf

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Datasheet Details

Part number:

AZ494B

Manufacturer:

BCD Semiconductor

File Size:

197.33 KB

Description:

Pulse-width-modulation controller.

AZ494B, PULSE-WIDTH-MODULATION CONTROLLER

The AZ494B/D is a voltage mode pulse width modulation switching regulator control circuit designed primarily for power supply control.

The AZ494B/D consists of a reference voltage circuit, two error amplifiers, an on-chip adjustable oscillator, a dead-time control (DTC) comparator, a pulse-steering

AZ494B Features

* Stable 4.95V for AZ494B or 5V for AZ494D Reference Voltage Trimmed to ±1.5% Accuracy Uncommitted Output TR for 200mA Sink or Source Current Single-End or Push-Pull Operation Selected by Output Control Internal Circuitry Prohibits Double Pulse at Either Output Comp

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