L6562A
Transition-mode PFC controller
Preliminary Data
Features
■ ■ ■ ■ ■ ■ ■ ■ ■
Proprietary multiplier design for mi...
L6562A
Transition-mode PFC controller
Preliminary Data
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 1.4% (@ 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
■ ■ ■
DIP-8
SO-8
Applications
PFC pre-
regulators for:
■
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
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Figure 1.
Block diagram
March 2007
Rev 1
1/20
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This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Contents
L6562A
Contents
1 2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Pin settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 2.2 Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 4 5 6
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
