Schematic; Figure 7-1. Ucc27624Evm Schematic - Texas Instruments UCC27624EVM User Manual

Schematic

7 Schematic
Figure 7-1 shows the UCC27624EVM schematic diagram.
12V 50mA
TP3
R1
VCC
VCC 0
C1
47uF
TP7
GND
GND
GND
TP10
INA
R7
INA_IN INA
49.9
C8 TP13
10pF
GND
J9
3
2
1
GND
Input GND TP17
INB
R8
INB_IN INB
49.9
C9
TP19
10pF GND
TP20
GND
GND
VDD
J1 TP21
TP22
ENA
3 3
R9
ENA_IN ENA
2 2
1 1 ENA_IN
100
C10
TP23
10pF
ENA GND
TP24
GND
GND
GND
VDD
J2 TP27
TP25
3 ENB
R10
2 ENB_IN ENB
1
ENB_IN 100
C11 TP28
ENB 10pF GND
TP26
GND
GND
GND
U2 is not installed since it is an alternate driver IC used on a different board assembly variation.
8 Using the UCC27624EVM
VDD
TP4
VDD
C2 C3
ENA
1uF 0.1uF
J3
INA
2
1
INB
GND
INA_INB_Conn
ENB
INB
U2
VDD
6
VDD
7
VDD
C12 C13
1uF
0.1uF INA
1
IN+
INB 8
IN-
GND
UCC27614DSG

Figure 7-1. UCC27624EVM Schematic

Copyright © 2021 Texas Instruments Incorporated
TP2
OUTA
OUTA
U1
J4
1
6 7
VDD OUTA
2
OUTB U1_OUT_Conn
1 5
ENA OUTB
2
INA
GND
8
ENB
TP8
4 3
INB GND
OUTB
UCC27624D
5
OUT
4
OUT
2
GND
3 GND
GND
9
Thermal_Pad
TP14
GND
R3
0
D1
R4
0
J5 J6
30V
2 2
1 1
220nF_Load_A 10k _Load_A Ω
C14
C6
220nF
1.8nF
R5
GND
0
D2
R6
0
J7 J8
30V
2 2
1 1
220nF_Load_B 10k _Load_B Ω
C7 C15
1.8nF 220nF
TP15 GND
GND
SLUUCE4 – JUNE 2021
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Gate_A
Gate_A
TP5
R12
10.0k
R11
10.0k
GND
TP6
Gate_B
Gate_B
TP9
R14
10.0k
R13
10.0k
TP16
GND