1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A A
B B
C C
D D
Rb
Rt
1.8V= 0.6 * (1+(20K/10K))
Open VREG Type 0
Vout= Vref * (1+(Rt/Rb))
3A
C1
1V8_AON
2.6Amps @ 1.8V
1A
R1
D1
1A
6-15-59381-7B0
NV3V3
1V8_AON
R1
D1
C1
3A
M:6-02-05841-CD0
S:6-02-08071-CD0
4/20
㍉岤天㯪⮶ℍ
2ND
3A
1V8_RUN
6-15-59381-7B0
4A
NV_1V8AON_EN_R
NV_3V3_EN_R
NV_1V8RUN_EN_R
NV_1V8RUN_EN_R
NV_3V3_EN_R
5V
GND
GND
GND
1V8_AON
1V8_AON
3.3V
VDD3
5V
VDD3
5V
1V8_RUN
NV3V3
1V8_AON
NV_1V8AON_EN[27]
NV_1V8RUN_EN[27]
PEX_VDD[14,25,53]
VDD3[5,26,30,31,32,33,34,35,37,38,48,49,50,51,53,54,56,59,60]
NV3V3[11,12,13,14,26,46,53,61,62]
1V8_RUN[14,15,23,24,28]
1V8_AON[3,23,24,26,27,28,31,53,61,62,64]
3.3V[2,10,27,38,43,45,48,50,51,55,56]
5V[39,44,45,48,49,50,51,53,54,55,56,57,58,59,63]
3.3VS[3,8,9,10,11,12,13,26,30,31,32,33,34,35,36,37,38,39,41,43,46,47,48,49,50,57,64]
NV_3V3_EN[27]
1V8_AON_PG[27]
Title
Size Document Number Rev
Date: Sheet
of
6-71-PA700-D02A
D02A
[52] 1V8_RUN, 1V8_AON , NV3V3
A3
52 77Wednesday, July 05, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-PA700-D02A
D02A
[52] 1V8_RUN, 1V8_AON , NV3V3
A3
52 77Wednesday, July 05, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-PA700-D02A
D02A
[52] 1V8_RUN, 1V8_AON , NV3V3
A3
52 77Wednesday, July 05, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
C779
100p_50V_NPO_04
R481 0_04
PC169
1u_6.3V_X5R_04
PR277
10K_1%_04
D23
*RB0540S2
AC
C771
10u_6.3V_X5R_06
PR284 10K_1%_04
PR281 0_04
R125
10_06
PC172
*0.22u_10V_X5R_04
PR276
10_06
S
D
G
Q13A
MTDK3S6R
2
61
C331
10u_6.3V_X5R_06
C781
1u_6.3V_X5R_04
PC171
22u_6.3V_X5R_08
PC167
22u_6.3V_X5R_08
C758
10u_6.3V_X5R_06
OpenVReg
PU11
EM5841BVT
1
FB
2
VCC
3
VIN
4
GND
5
GND
6
SW
7
SW
8
BOOT/NC
9
PGOOD
10
EN/FS
11
THERM
S
D
G
Q13B
MTDK3S6R
5
34
PL12
2.2uH_4*4*2.0
1 2
PR279
10K_04
PC166
22u_6.3V_X5R_08
C790
1u_6.3V_X5R_04
R128
10_06
PC170
0.1u_10V_X7R_04
PC168 *0.01u_16V_X7R_04
C338
10u_6.3V_X5R_06
R504 0_04
PU10
M5938BRD1U
EN
2
GATE
1
VIN
9
VOUT
8
VBIAS
4
GND
3
VOUT
7
VOUT
6
VOUT
5
PR280 0_04
R474
*10K_04
PR282 20K_1%_04
S
D
G
Q12B
MTDK3S6R
5
34
PC165
0.1u_10V_X7R_04
C788*0.01u_16V_X7R_04
C780
*0.1u_10V_X7R_04
R130
100K_04
C762
10u_6.3V_X5R_06
R119
100K_04
C789
*0.1u_10V_X7R_04
U27
M5938BRD1U
EN
2
GATE
1
VIN
9
VOUT
8
VBIAS
4
GND
3
VOUT
7
VOUT
6
VOUT
5
PC173 3300p_50V_X7R_04
PR283 0_04
S
D
G
Q12A
MTDK3S6R
2
61
PR278 *160K_04
R503
*10K_04
D22
*RB0540S2
AC