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HCD-DZ7T
QQ
3 7 63 1515 0
– MAIN Board –
IC3100, IC3150, IC3200, IC3250, IC3300, IC3400, IC3500 CXD9883M
BST_A
1
GVDD_A
2
/OTW
3
/SD
4
/RESET
5
PWM_A
6
OC_ADJ
7
GND
8
Protection
AGND
9
VREG
10
M3
11
M2
12
13
M1
PWM_B
14
TE
L 13942296513
VDD
15
16
GND
GVDD_B
17
BST_B
18
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.
62
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VREG
Stuck
Detect
Timing
Control
Programmable
Current sense
Temperature
waming/error
and
Reset
/HIZ_HS_X
Logic
/HIZ_LS_X
/UVP
/OCH_X
/OCL_X
VREG
/RESET_X
Under
GVDD_A
Voltage
OLP
/PCR
Power-Up
GVDD_B
Protection
OTP
Reset
CB3C
/UVP
/UVP_VREG
Timing
Control
VREG
Stuck
REG
Detect
x
ao
y
i
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8
Gate
Drive
/HIZ_HS_A
/HIZ_LS_A
Protection
Logic
/OCH_A
/OCL_A
Gate
Drive
/RESET_A
Gate
Drive
/HIZ_HS_B
/HIZ_LS_B
Protection
Q Q
3
6 7
1 3
Logic
/OCH_B
/OCL_B
Gate
Drive
/RESET_B
u163
.
2 9
9 4
2 8
36
PVDD_A
Over
Current
Fault
35
PVDD_A
PVDD_A
34
33
PGND
32
PGND
31
PGND
30
OUT_A
29
OUT_A
28
OUT_A
Over
Current
Fault
27
OUT_B
Over
Current
26
OUT_B
Fault
25
OUT_B
24
PGND
23
PGND
1 5
0 5
8
2 9
9 4
22
PGND
21
PVDD_B
20
PVDD_B
19
PVDD_B
Over
Current
Fault
m
co
9 9
2 8
9 9
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