5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Vout = (PR126/PR130) X 0.75 + 0.75
FOR DDR III
(For RT8207A 400KHZ ) close to pc2008
ON
ON
ON
ON
VTT
REF
+1.5VSUS
OFF
ON
OFF
OFF
0
0
OFF
1
1
S3
S5
S0
S3
S4/S5
1
0
+0.75V_DDR_VTT
TDC : 0.56A
PEAK : 0.75A
Width : 40mil
+SMDDR_VREF
TDC : 0.08A
PEAK : 0.1A
Width : 10mil
+1.5V_SUS
1.5Volt +/- 5%
TDC : 9.16A
PEAK : 12A
OCP : 15A
Width : 360mil
L(ripple current)
=(19-1.5)*1.5/(1.5u*400k*19)
~2.303A
+1.5V
TDC : 0.75A
PEAK : 1A
Width : 40mil
Vtrip= 12-1.1513*14.2mohm=0.15405V
Rlimit= 0.154051/10uA=15.405Kohm
Modify 01/04
Modify 01/04
Modify 01/04
30
C-Test
C-Test
C-Test
RAMP-Test
RAMP-Test
RAMP-Test
8207A_DH
8207A_LX
8207A_DL
S5_1.8V
S3_1.8V
8207A_VBST
+5V_S5
MAIND
8207A_SET
S3_1.8V
S5_1.8V
+1.5V_SUS
VDDIO_FB_L
MAINON
24,29,31
SUSON
24
HWPG_1.5V 24
CPU_VDDIO_SUS_FB_H
4
MAIND
26,28,31
+1.5V_SUS
VIN
VIN
+3V
+0.75V_DDR_VTT
+SMDDR_VREF
+1.5V_SUS
+1.5V
+5V_S5
Size
Document Number
Rev
Date:
Sheet
of
4XDQWD&RPSXWHU,QF
352-(&7=43
32
DDR 1.5V(TPS51116)
1A
30
Tuesday, March 15, 2011
Size
Document Number
Rev
Date:
Sheet
of
4XDQWD&RPSXWHU,QF
352-(&7=43
32
DDR 1.5V(TPS51116)
1A
30
Tuesday, March 15, 2011
Size
Document Number
Rev
Date:
Sheet
of
4XDQWD&RPSXWHU,QF
352-(&7=43
32
DDR 1.5V(TPS51116)
1A
30
Tuesday, March 15, 2011
PR196
*Short_6
PR196
*Short_6
PC155
0.1u/50V_6
PC155
0.1u/50V_6
T176
T176
PR119
*Short_4
PR119
*Short_4
PC152
*680p/50V_6
PC152
*680p/50V_6
PC75
*10u/6.3V_8
PC75
*10u/6.3V_8
PC74
10u/6.3V_8
PC74
10u/6.3V_8
PC76
1u/10V_4
PC76
1u/10V_4
PL14
1.5uH
PL14
1.5uH
PC69
4.7u/25V_8
PC69
4.7u/25V_8
PC78
33n/50V_6
PC78
33n/50V_6
PR118
10K/F_4
PR118
10K/F_4
PR120
620K/F_4
PR120
620K/F_4
PR122
*0_4
PR122
*0_4
PR194
*0_4
PR194
*0_4
1
2
PC70
2.2n/50V_4
PC70
2.2n/50V_4
PQ17
AO3404
PQ17
AO3404
3
2
1
PR115
*0_4
PR115
*0_4
PC79
*33p/50V_4
PC79
*33p/50V_4
PR102
*Short_6
PR102
*Short_6
PR112
5.1/F_6
PR112
5.1/F_6
PQ56
AO4710
PQ56
AO4710
3
6
5
7
8
2
4
1
+
PC154
560u/2.5V_6X5.7
+
PC154
560u/2.5V_6X5.7
PC153
1u/10V_4
PC153
1u/10V_4
PU10
RT8207L
PU10
RT8207L
VTTGND
1
VTTSNS
2
GND
3
MODE
4
VTTREF
5
COMP
6
NC
7
VDDQ
SNS
8
VDDQ
SET
9
S3
10
S5
11
NC
12
PGOOD
13
V5FILT
14
V5IN
15
CS
16
CS_GND
17
PGND
18
DRVL
19
LL
20
DRVH
21
VBST
22
VL
DO
IN
23
VTT
24
GN
D
25
PR123
*Short_4
PR123
*Short_4
PC72
10u/6.3V_8
PC72
10u/6.3V_8
PC71
0.1u/50V_6
PC71
0.1u/50V_6
PR193
*4.7_6
PR193
*4.7_6
PR121
10K/F_4
PR121
10K/F_4
PR107
*Short_6
PR107
*Short_6
PQ55
AO4468
PQ55
AO4468
3
6
5
7
8
2
4
1
PR195
15K/F_4
PR195
15K/F_4
PR114
100K_4
PR114
100K_4
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