HF01B00/01/02/03/04–OFF LINE HIGH VOLTAGE QUASI RESONANT REGULATOR
FUNCTION BLOCK DIAGRAM
Power
Management
Vcc(2)
D(4)
Start Up Unit
Driving
Signal
Management
Valley
Detector
VSD(1)
S (5)
S (6)
Peak
Current
Limitation
Protection
Unit
Burst Mode
Control
FB(8)
GND(7)
Figure 2—Block Diagram
HF01B00/01/02/03/04 Rev. 1.2
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4/9/2013
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