IR1110 International Rectifier Corp., IR1110 Datasheet - Page 29

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

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To PIN11 IR1110
To PIN7 IR1110
a)
b)
4 7 0 k 5 % 1 / 1 6 W
0 . 1 u F
1 0 %
Figure 15 Circuits for reducing t
1 9 1 k 1 % 1 / 1 6 W
ADVANCE INFORMATION
1 0 0 k 5 % 1 / 1 6 W
1 M 1 % 1 / 1 0 W
1/2 LM2903
V D D
2 N 4 4 0 1
To PIN20 IR1110
( C R A M P )
V D D
V S S
1 2 0 k 5 % 1 / 1 6 W
2 N 4 4 0 1
N o t e 1 ) U s e C R A M P = 0 . 3 3 u F
D1FIRE
1 0 0 k 5 %
N o t e 1 ) U s e C R A M P = 0 . 3 3 u F
1 / 1 6 W
3) Connect PIN10 IR1110 to ground
4) Set VBUSREF = -0.8V
2) Remove CERR and RERR
To PIN20 IR1110
( C R A M P )
I R L M L 2 8 0 3
1 2 0 k 5 %
1 / 1 6 W
IR1110
29