IR1110 International Rectifier Corp., IR1110 Datasheet - Page 23

• Manufacturer Part Number: IR1110
• Description: Soft Start Controller Ic In A 64-lead Mqfp Package
• Manufacturer: International Rectifier Corp.

ADVANCE INFORMATION
IR1110
U
V
W
U
V
W
U , V , W T i m i n g
W a v e f o r m s
T i m i n g W a v e
Reference =
V - V
P K
R A M P
U
S C R T i m i n g
V
Comparator
Output
W
Figure 5 Timing Waveforms, Timing Wave Reference
SCR Timing Comparators
D C R E G 1
PIN 11
D C L O O P G A I N R E D U C E D B Y
R2/(R1 + R2)
R 1
R 1 + R 2 = 2 0 0 k o h m s a p p r o x .
R E R R
D C R E G C
PIN 10
R 2
C E R R
Figure 6 Circuit for Reducing the DC loop gain
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