Fbvdd - Intel PC50HS Service Manual

FBVDD

EN Type R3
Open Drain 10k
NS
Push Pull
PSI Mode
High High Phase Count 25,31,32,68 I2CC_SDA_PP
Hi-Z Auto Power Mode
25,31,32,68 I2CC_SCL_PP
Low Low Phase Count
PR46
25,71 NV_FBVDDQ_EN
PR243 0_04 PC47 *1uF_25V_X7R_04
AGND_MP2884_1
32 GPIO25_FBVDD_PSI#
PR229
*100_04
31 DGPU_PWRGD
PR242 0_04
AGND_MP2884_1
32 GPIO8_MEM_VDD_CTL
PR228 PR241
1V8_AON
*100_04
71 FBVDD_DRMOS_VTEMP
AGND_MP2884_1
PWMVID Vout
High VID in 24h
Hi-Z VID in 21h
PR42
*10K_1%_04
Low VID in 1Fh
FBVDD_TALERT#
71 FBVDD_PHASE2_PWM
71 FBVDD_PHASE1_PWM
FBVDD
TDC 46A
IccMax -----
Vboot -----
Load Line 0mohm
VDD3
NV3V3
R11(PTC) close to hot area you concern
1V8_AON
PR45 PR47
*10K_04 10K_1%_04
PR44 0_04
PR52 0_04 EWTF02-104F4F-N
NTC2 PR230
0_04
4.99K_1%_04
MP2884A_PWMVID_1
*10K_1%_04
PR226 0_04 MP2884A_VTEMP_1
PR227 PC43
10K_1%_04 0.01u_16V_X7R_04
NV3V3 D02 ver change to 0.01u_16V_X7R_04
2020/10/21
AGND_MP2884_1
AGND_MP2884_1
1
TALERT#
2
T1
3
T2
4
T3
5
MP2884AGU-1304-Z
NC
6
NC
7
NC
8
PWM4
9
PWM3
PR206 0_04
MP2884A_PWM2_1 10
PWM2
PR207 0_04
MP2884A_PWM1_1
VDD3
AGND_MP2884_1
PR204 0_04
PC36
1u_16V_X7R_06
PR217 0_04
AGND_MP2884_1
71 FBVDD_PHASE2_CS
71 FBVDD_PHASE1_CS
PC46 100_04 PR244
PR245 0_04
AGND_MP2884_1
FBVDDQ_SENSE_RTN
PR247 0_04
FBVDDQ_SENSE
FBVDDQ
Remote sense close to load point
R9/R19/R14/R15 close to GPU
100_04 PR246
PU1
30
T5
29 MP2884A_VFB_1 PR41 *R_04
VFB
PC220
28 MP2884A_VDIFF_1 150_1%_04 PR40 *C_04
VDIFF
27
T4
AGND_MP2884_1
PR231 61.9K_1%_04 PC40 1000p_50V_X7R_04
MP2884A_IREF_1
26
IREF
PR220 PR219 294_1%_04
MP2884A_IMON_1
25 AGND_MP2884_1
IMON
18.2K_1%_04
MP2884A_VDD18_1
24 PR210 3.32K_1%_04
ADDR
AGND_MP2884_1
MP2884A_VDD18_1
23
VDD18
PR218 G0-768_1%_04
C642
430_1%_04
22
VINSEN
1u_16V_X7R_06
G0
21
CSSUM
AGND_MP2884_1AGND_MP2884_1 PWR_SRC_NV_FB
PR232 1.5M_1%_04
MP2884A_VINSEN_1 D+P_20181022
PR32
100K_1%_04
PC37 D+P_20181022
1000p_50V_X7R_04
D+P_20180925
AGND_MP2884_1
MP2884A_CSSUM_1
PR208 PR209
Title Title Title
[70] FBVDD (MP2884A) [70] FBVDD (MP2884A) [70] FBVDD (MP2884A)
Size Size Size Document Number Document Number Document Number 6-71-PC5H0-D02 6-71-PC5H0-D02 6-71-PC5H0-D02
Custom Custom Custom PC50HS-D02 PC50HS-D02 PC50HS-D02
Date: Date: Date: Friday, May 14, 2021 Friday, May 14, 2021 Friday, May 14, 2021
Schematic Diagrams
25,67
25,67
Sheet 70 of 79
FBVDD
Rev Rev Rev
D02 D02 D02
Sheet Sheet Sheet 70 70 70 of of of 79 79 79
RX
FBVDD B - 71