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Power GPU
P C 1 60
P C 1 5 0
* 1u _ 6 . 3 V _0 4
* 1 u_ 6 . 3 V _ 04
3 . 3V S
P R 1 7 7
P C 1 5 3
P J 1 8
P R 1 8 3
P R 1 81
*1 0 K _ 1% _ 0 4
2 0 m i l
* 10 0 0 p_ 5 0 V _ 04
* 22 K _ 0 4
*2 2K _0 4
1
5
D F GT _ V I D _ 4
V I D 4
2
5
D F GT _ V I D _ 3
V I D 3
3
5
D F GT _ V I D _ 2
V I D 2
4
5
D F GT _ V I D _ 1
V I D 1
5
*S C 47 2B
5
D F GT _ V I D _ 0
V I D 0
6
H Y S
P R 17 0
P R 16 7
P R 1 7 3
P J1 7
P J1 5
P J 1 6
2 0 m i l
*2 2 K _0 4
2 0m i l
*2 2K _0 4
2 0 m i l
* 22 K _ 0 4
GH Y S
3 . 3 V
P C 1 9 8
1 0 U _ 1 0 V _ 08
P R 19 3
1 0 0K _0 4
Z 30 1 7
3 1, 3 2 , 3 3, 34
S U S B L
P R 19 4
* 0_ 0 4
1 5, 3 7
M XM _ P W R _ O N
5 V
P D 2 0
P C 1 61
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6- 06 -0 05 40 -0 21
8
* 4. 7 u _ 25 V _ 0 8
* 4. 7 u _ 2 5V _ 0 8
4
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P R 1 7 9
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6 -1 5- 074 13 -7 B0
P R 1 8 5
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P R 1 7 8
P C 1 54
*0 _ 04
* 1u _ 6 . 3 V _0 4
D R N
D R N
8
4
3 . 3 V S
P C 1 4 5
P R 1 7 5
*1 0 0 0 p_ 5 0 V _0 4
P R 1 6 9
*1 0 K _ 0 4
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1 8
P G D
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1 7
V GA P W R _ E N
E N
1 6
R A M P
R A M P
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P R 15 1
R A M P
1 5
Z 3 00 8
C S +
1 4
Z 3 00 9
C S -
P C 13 9
*1 0 0_ 1 % _0 4
1 3
Z 3 01 0
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P R 1 6 2
*1 0 0 p _5 0 V _ 04
* 5. 1 K _ 1 % _0 6
P R 1 5 2
6 -0 2- 004 72 -C Q0
* 10 0 _ 1% _ 0 4
P C 1 4 0
GS S
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*1 00 p _ 5 0V _ 0 4
P R 1 3 6
* 10 _ 0 4
P R 1 4 3
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Z 3 0 14
P R 1 4 4
* 0 _0 4
EVT
2007/12/10
P R 1 45
Z 3 0 1 6
Note: All Gro un ds Tied toge th er at o ut put C aps.
* 10 _ 0 4
P R 1 7 2
GV RE F
2 . 5 V S
1 A
1 A
P U 7
G L 39 1 0 2-A S 8R
P R 1 92
1 K _ 1 %_ 0 4
P C 2 00
2
3
0 . 0 1 u_ 5 0 V _ 04
V I N
V O U T
Ra
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3 /12_ cost down
1
4
Z 3 01 8
E N
A D J
P C 1 9 5
P C 19 6
P C 1 9 7
P R 1 95
1 0 U _ 1 0V _ 0 8
10 U _1 0 V _ 08
9 7 6_ 1 % _ 06
1 0U _ 10 V _ 0 8
Rb
Ma x ou tp ut c ur ren t is 1 A
V ou t = 1. 24 V ( 1 + R a / Rb )
P C 1 9 9
0. 1u _ 1 6V _ 0 4
V I N
P C 1 65
P C 1 64
P C 1 6 3
P C 1 62
P C 1 6 6
* 0. 0 1 u _5 0 V _ 0 4
* 0 . 01 u _ 50 V _ 0 4
*0 . 0 1u _ 5 0V _ 0 4
* 0 . 1u _ 2 5V _0 6
P C 1 7 5
*1 0 0 0p _ 5 0V _ 0 6
GP U
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P L9
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P J 20
2
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1
2
*1 u H _ 7 *7 *3 . 5
OP E N _ 8 A
6 -1 9- 41 00 1- 23 1
P R 1 3 1
P R 1 3 2
Z 3 0 1 3
*3 3 K _1 % _ 0 6
*1 8 . 2 K _1 % _ 0 6
+
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P C 1 23
P R 7 4
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EVT
2007/12/10
Z 3 0 12
V GA P W R _ E N
P R 1 7 1
*1 0K _0 4
6- 15 -2 700 2- 7B 5
P C 1 49
Z 3 0 1 5
G
P R 73
G P U V C C S E N S E
7
P Q 25
G P U V S S S E N S E 7
*0 . 1 u_ 1 0 V _ 04
* 2N 7 00 2 W
P Q 1 9
P J2
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2 0 m i l
G
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2 , 1 4 , 15 , 1 6 , 1 9, 2 1 , 2 8, 29 , 3 1 , 32 , 3 4 , 3 6, 3 7 , 3 8
3. 3 V
1 6, 17 , 1 8 , 31 , 3 2 , 3 4, 3 5 , 3 8
5V
3 7
2. 5 V S
2 , 3 , 5, 9 , 1 2 , 1 3, 1 4 , 1 5 , 16 , 1 9 , 2 0, 2 1 , 2 2, 23 , 2 4 , 25 , 2 8 , 3 3, 3 5 , 3 7
3. 3 V S
2 8, 29 , 3 1 , 32 , 3 3 , 3 4, 3 5 , 3 7
V I N
Schematic Diagrams
P J3
O P E N _ 4 A
Sheet 30 of 42
Power GPU
5 V
*4 7 K _0 4
P R 6 2
* 47 K _ 0 4
D F G T_ V R _ E N 5
P R 6 1
* 10 0 K _ 0 4
Power GPU B - 31
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