HT7A6322 Datasheet Low Power Primary Switcher

Manufacturer: Holtek Semiconductor

HT7A6322 low power primary switcher by Holtek Semiconductor - Datasheet Preview

Datasheet Details

Part number	HT7A6322
Manufacturer	Holtek Semiconductor
File Size	324.10 KB
Description	Low Power Primary Switcher
Download	HT7A6322 Download (PDF)

General Description

The HT7A6322 is highly functionally integrated low power primary switcher device which combines an integrated PWM controller with current mode control and a high voltage power MOSFET on the same silicon chip.

Typical Power Capability Typ

Overview

HT7A6322 Low Power Primary Switcher for Off Line SMPS.

Key Features

Fixed 60kHz switching frequency.
9V to 38V wide range VCC voltage.
Wide AC input range from 85VAC to 265VAC.
PWM with current mode control.
Auxiliary Under Voltage Lock Out with hysteresis.
High voltage start-up current source.
Excellent standby low power consumption.
Over-temperature, Over-current and Over-voltage protection with auto-restart.
Integrated 730V MOSFET.
Burst mode under low load co.

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