ICE1HS01G Datasheet, PDF (3/18 Pages) Infineon Technologies AG – Half-Bridge Resonant Controller

ICE1HS01G
Half-Bridge Resonant Controller
Product Highlights
• Minimum number of external components
• High accuracy oscillator
• Two-level over current protection
• Over load/open loop protection
• Mains undervoltage protection with adjustable
hysteresis
• Adjustable blanking time for over load protection
and restart
ICE1HS01G
PG-DSO-8
Features
• DSO8 package
• Maximum 600kHz switching frequency
• Adjustable minimum switching frequency with high
accuracy
• 50% duty cycle
• Mains input under votlage protection with adjustable
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
• Adjustable restart time during fault protection period
Applications
• LCD/PDP TV
• AC-DC adapter
• Audio SMPS
Typical Application Circuit
V_INDC
R_INS1
C_INS
R_INS2
C_{bus Auxiliary}
Supply
Driver
Module
D_O1
W_SH
Q₁
W_P
W_SL
D_O2
Q₂
L_f
C_O
C_f
V_O
GND VCC HG LG
C_CS2
VINS ICE1HS01/G CS
FMIN
FB
D_CS2
R_CS2
C_S
R_CS1
D_CS1
R_FMIN
C_FB
C_CS1
OPTO
R_B1
R_B2
R_OS1
R_C1
C_C2
TL431
C_C1
R_OS2
Type
ICE1HS01G
Version 2.0
Package
PG-DSO-8
3
24 August 2009