1
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
2
4
4
2
PROPRIETARY INFORMATION THAT IS
Note : differential pairs
DRN2
SAMSUNG PROPRIETARY
3
3
CPU VRM [SEMTECH]
DRN1
TG1
THIS DOCUMENT CONTAINS CONFIDENTIAL
ELECTRONICS
SAMSUNG ELECTRONICS CO’S PROPERTY.
BG1
A
B
D
1
B
C
C
EXCEPT AS AUTHORIZED BY SAMSUNG.
D
SAMSUNG
TG2
BG2
A
EC501
15uF
25V
AL
6.3V
100nF
C534
25V
C525
1000nF
R53
0.001
1%
1W
0.39uH
L4
IHLP4040DZER61R39M01
AL
2V
330uF
EC508
10
VID1
VID2
9
8
VID3
7
VID4
VID5
6
VID6
5
42
VIN1
VIN2
14
43
VPN1
13
VPN2
VREF
2
9-C4
ERROUT
29
FB+
21
22
FB-
HYS
3
ISH
34
NC
35
45
PGND
PSI*
20
12
PWRGD
25
SS
40
TG1
16
TG2
V5_1
37
19
V5_2
28
VCCA
VID0
11
BG2
18
BST1
41
15
BST2
1
CLKIN*
4
CLSET
33
CS1+
CS1-
32
CS2+
30
31
CS2-
DAC
26
DPRSTP*
44
39
DRN1
DRN2
17
24
DRP+
DRP-
23
36
EN
SC452IMLTRT
U4
27
AGND
BG1
38
50V
0.1nF
C522
P3.3V
R529
0
$V
AL
25V
15uF
EC504
nostuff
R46
0
25V
50V
1nF
C523
C535
1000nF
Q529
IRF7821TR-PBF
5
D1 D2
6 7
D3 D4
8
G
4
S1
1 2
S2 S3
3
50V
C531
10nF
50V
C537
0.047nF
1%
1%
R49
100
C520
1.5K
R521
VDC
50V
1nF
nostuff
50V
0.1nF
C527
nostuff
1%
R44
7.5K
12
R526
0
VDC
VDC
B340A
D4
50V
1nF
C24
nostuff
R959
3.3
BAT54A
D517
3
12
R41
0
R960
3.3
100nF
C516
25V
48-B2
41-B3
Q4
IRF7832
5
D1 D2
6 7
D3 D4
8
G
4
S1
1 2
S2 S3
3
50V
6.3V
C30
10nF
R537
10
C528
1000nF
D1
5 6
D2 D3
7 8
D4
4
G
1
S1 S2
2 3
S3
9-C4
IRF7821TR-PBF
Q528
D3
B340A
12
7 8
D4
4
G
1
S1 S2
2 3
S3
25V
C555
100nF
IRF7832
Q6
D1
5 6
D2 D3
2K
R31
1%
1%
P5V
2K
R535
9-C4
IHLP4040DZER61R39M01
L5
0.39uH
1%
R522
150K
C916
100nF
9-B4
10-B4
25V
C21
0.047nF
50V
2K
R520
1%
VDC
Q8
IRF7832
5
D1 D2
6 7
D3 D4
8
G
4
S1
1 2
S2 S3
3
0.1nF
C521
1%
1W
R54
0.001
CGND
50V
R52
INSTPAR
CGND
VCC_CORE
INSTPAR
R33
9-C4
1%
R45
2K
C29
1nF
50V
22.6
R32
1%
D3
7 8
D4
4
G
1
S1 S2
2 3
S3
1
2
IRF7821
Q3
D1
5 6
D2
D513
BAT54A
3
nostuff
R531
1%
100K
D1
5 6
D2 D3
7 8
D4
4
G
1
S1 S2
2 3
S3
IRF7832
Q5
50V
100nF
C917
25V
C31
1nF
R48
0
9-C4
1%
9-C4
100
R524
43.2K
R533
1%
P5V
41-B3
20-C?
P5V
10-B4
9-B4
R42
0
1%
1.5K
R536
EC502
15uF
25V
AL
AL
25V
15uF
EC503
nostuff
$V
1%
22.6
R51
1%
30.1K
R523
EC506
330uF
2V
AL
INSTPAR
R527
R534
10
1000nF
C536
1%
6.3V
R43
0
4.99K
R540
100K
CGND
nostuff
1%
R530
R528
0
25V
C918
100nF
D2
6 7
D3 D4
8
G
4
S1
1 2
S2 S3
3
Q7
IRF7821
5
D1
50V
10nF
C530
50V
C538
0.1nF
1000nF
C524
R47
0
25V
9-C4
4.99K
R532
1%
9-C4
50V
nostuff
100nF
C20
25V
C32
1nF
CGND
1%
475
R29
48-A2
1%
7.5K
AL
2V
330uF
EC507
1%
R30
25V
51.1K
R28
R538
4.99K
100nF
C529
50V
1%
nostuff
C23
1.8nF
25V
C919
100nF
R27
0
0.1nF
C526
20-B?
13-C4
nostuff
50V
CGND
7-C4
R539
4.99K
C22
470pF
50V
1%
EC505
330uF
2V
AL
CPU1_VID(6)
CPU1_VID(5)
CPU1_VID(4)
CPU1_VID(3)
CPU1_VID(2)
CPU1_VID(1)
CPU1_VID(0)
CHP3_DPRSLPVR
VCCP3_PWRGD
CPU1_PSI*
VRM3_CPU_PWRGD
CLK3_PWRGD*
CPU1_VCCSENSE
CPU1_VSSSENSE
KBC3_VRON
P3.3V
Summary of Contents for R55
Page 4: ...This Document can not be used without Samsung s authorization 11 REFERENCE SENS R55 11 2...
Page 6: ...This Document can not be used without Samsung s authorization 11 REFERENCE SENS R55 11 4...
Page 7: ...This Document can not be used without Samsung s authorization 11 REFERENCE SENS R55 11 5...
Page 9: ...This Document can not be used without Samsung s authorization 11 REFERENCE SENS R55 11 7...
Page 10: ...This Document can not be used without Samsung s authorization 11 REFERENCE SENS R55 11 8...
Page 11: ...This Document can not be used without Samsung s authorization 11 REFERENCE SENS R55 11 9...
Page 13: ...This Document can not be used without Samsung s authorization 11 REFERENCE SENS R55 11 11...
Page 14: ...This Document can not be used without Samsung s authorization 11 REFERENCE SENS R55 11 12...
Page 15: ...This Document can not be used without Samsung s authorization 11 REFERENCE SENS R55 11 13...
Page 21: ...This Document can not be used without Samsung s authorization 3 PRODUCT FUNCTIONS SENS R55 3 2...
Page 23: ...This Document can not be used without Samsung s authorization 3 PRODUCT FUNCTIONS SENS R55 3 4...
Page 24: ...This Document can not be used without Samsung s authorization 3 PRODUCT FUNCTIONS SENS R55 3 5...
Page 26: ...This Document can not be used without Samsung s authorization 3 PRODUCT FUNCTIONS SENS R55 3 7...
Page 27: ...This Document can not be used without Samsung s authorization 3 PRODUCT FUNCTIONS SENS R55 3 8...
Page 56: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 8...
Page 57: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 9...
Page 58: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 10...
Page 59: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 11...
Page 60: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 12...
Page 61: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 13...
Page 62: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 14...
Page 63: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 15...
Page 64: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 16...
Page 65: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 17...
Page 66: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 18...
Page 67: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 19...
Page 68: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 20...
Page 69: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 21...
Page 70: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 22...
Page 71: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 23...
Page 72: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 24...
Page 73: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 25...
Page 74: ...This Document can not be used without Samsung s authorization 5 TROUBLESHOOTING SENS R55 5 26...
Page 90: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 1...
Page 91: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 2...
Page 92: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 3...
Page 93: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 4...
Page 94: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 5...
Page 95: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 6...
Page 96: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 7...
Page 97: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 8...
Page 98: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 9...
Page 99: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 10...
Page 100: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 11...
Page 101: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 12...
Page 102: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 13...
Page 103: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 14...
Page 104: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 15...
Page 105: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 16...
Page 106: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 17...
Page 107: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 18...
Page 108: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 19...
Page 109: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 20...
Page 110: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 21...
Page 111: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 22...
Page 112: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 23...
Page 113: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 24...
Page 114: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 25...
Page 115: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 26...
Page 116: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 27...
Page 117: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 28...
Page 118: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 29...
Page 119: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 30...
Page 120: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 31...
Page 121: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 32...
Page 122: ...This Document can not be used without Samsung s authorization 7 PARTLIST SENS R55 7 33...
Page 123: ...This Document can not be used without Samsung s authorization 8 BLOCK DIAGRAM SENS R55 8 1...