L6562ADTR 参数 Datasheet PDF下载

L6562A

Transition-mode PFC controller

Preliminary Data

Features

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Proprietary multiplier design for minimum thd

Very accurate adjustable output overvoltage

protection

Ultra-low (30µA) Start-up current

Low (2.5mA) quiescent current

Digital leading-edge blanking on current sense

Disable function on E/A input

1.4% (@ T

J

= 25 °C) internal reference voltage

-600/+800mA totem pole gate driver with active

pull-down during UVLO and voltage clamp

DIP-8/SO-8 packages

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DIP-8

SO-8

Applications

PFC pre-regulators for:

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IEC61000-3-2 compliant SMPS (Flat TV,

desktop PC, games)

HI-END AC-DC adapter/charger up to 400W

Electronic ballast

Entry level server & web server

Figure 1.

Block diagram

March 2007

Rev 1

1/20

20

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.