Infineon Technologies HS01G
Half-Bridge Resonant Controller
FEATURES
● Adjustable restart time during fault protection period● DSO8 package
● Maximum 600kHz switching frequency
APPLICATIONS
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● Adjustable minimum switching frequency with high accuracy 50% duty cycle Mains input under votlage protection with adjustable
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● LCD/PDP TV AC-DC adapter Audio SMPS hysteresis
● Two levels of overcurrent protection: frequency shift and latch off
● Open-loop/over load protection with extended blanking time
● Built-in digital and nonlinear softstart Typical Application Circuit VINDC RINS1 CINS RINS2 Cbus Auxiliary Supply Driver Module WSH DO1 Q1 WP WSL DO2 Q2 Lf CO Cf VO GND VCC HG LG CCS2 VINS ICE1HS01/G CS FMIN FB DCS2 RCS2 CS RCS1 DCS1 RFMIN CFB CCS1 OPTO RB1 RB2 ROS1 RC1 CC2 TL431 CC1 ROS2 Type ICE1HS01G Version 2.0 Package PG-DSO-8 3 24 August 2009 Half-Bridge Resonant Controller ICE1HS01G Table of Contents Page 1 Pin Configuration and Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.1 Pin configuration with PG-DSO-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.2 Pin Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .