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UP9503P Datasheet(PDF) 2 Page - uPI Group Inc.

Part # UP9503P
Description  Phase Driver Embedded PWM Controller
PDF  39 Pages
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Manufacturer  UPI [uPI Group Inc.]
Direct Link  http://www.ubiq-semi.com/
Logo UPI - uPI Group Inc.

UP9503P Datasheet(HTML) 2 Page - uPI Group Inc.

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uP9503P
2
uP9503P-DS-F0000, June 2017
www.upi-semi.com
Typical Application Circuit
3+2 Phase Application
PWM3
BOOT2
BOOT1
12V
VDD
UG1
PH1
LG1
UG2
PH2
LG2
BOOT
GND
PWM
EN
VCC
PH
LG
UG
uP1962
VDD_1
VDD_2
VDD_3
CSP
CSN
VDD_3
VDD_2
VDD_1
FB
COMP
VDD_SENSE
FBRTN
VSS_SENSE
DAC
EAP
VCC5
CSP1
CSN1
PH1
VDD_1
CSP2
CSN2
PH2
VDD_2
CSP3
CSN3
PH3
VDD_3
SVC
SVT
SVD
SVC
SVD
SVT
IMON
IMONA
CSPA
CSNA
CSP1A
CSN1A
EAPA
DACA
COMPA
FBA
VDDA_SENSE
VSSA_SENSE
PWM1A
BOOT
GND
PWM
EN
VCC
PH
LG
UG
uP1962
VDDA_1
PWM2A
VDDA_2
uP1962
PH1A
VDDA_1
PH2A
VDDA_2
CSP2A
CSN2A
VDDA_2
VDDA_1
VDDA
TONSET
POK
EN
PWROK
VDDIO
12V
12V
VCC12
PROG
TP
VINSEN/TPA
BOOT
GND
PWM
EN
VCC
PH
LG
UG
SCL
SDA
FBRTNA
GND
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
1uF
12V_Aux
*Note1
*Note1:
The 12V_Aux is an auxiliary power for graphics cards.
PH1A
PH2A
PH3
PH2
PH1
12V
12V
12V
52
5V
1
48
47
50
49
46
45
7
5
4
3
2
31
6
53
15
21
14
19
18
17
9
8
10
12
13
36
51
16
11
25
24
23
22
20
44
43
42
41
40
39
38
37
26
30
29
28
27
32
33
34
35



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