L6562A Ver la hoja de datos (PDF) - STMicroelectronics

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Fabricante

L6562A

Transition-mode PFC controller

STMicroelectronics 

L6562A

Transition-mode PFC controller

Features

■ 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% (@ TJ = 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

Figure 1. Block diagram

DIP-8

SO-8

Applications

PFC pre-regulators for:

■ IEC61000-3-2 compliant SMPS (Flat TV,

monitors, desktop PC, games)

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

■ Electronic ballast

■ Entry level server & web server

Table 1. Device summary

Order codes

L6562AN

L6562AD

L6562ADTR

August 2007

Package

DIP-8

SO-8

SO-8

Rev 3

Packaging

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