4 TPS7A74EVM Schematic
shows a schematic for the TPS7A74EVM-068.
GND
1.00k
R19
1
2
3
J9
TP1
GND
GND
GND
J3
J4
J 18
J 17
1
2
J10
OUT
IN
Vin Re commended Ma x = 5.5V
Vout Ma x = 3.6V
Iout Ma x = 1.5A
1nF
100V
C23
VDD
A1
OUTH
A2
OUTL
B2
IN-
C2
GND
B1
IN+
C1
LMG1020YFFR
U2
1
2
3
4
5
J25
J 24
VDD
J 30
GND
50V
10uF
C22
50V
10uF
C21
1.00k
R11
1
2
J 20
50V
0.1uF
C20
154
R15
154
R16
154
R14
154
R13
GND
EN
IN
EN
OUT
154
R12
100V
1pF
C17
0
R21
0
R17
3
5,
6
,8
4,
7
1,
2,
Q1
CS D17313Q2
1
2
J 28
1nF
100V
C24
0
R22
J 22
J 23
50V
0.015uF
C19
49.9
R24
GND
GND
J 27
TP2
1
2
J12
10V
1uF
C16
10V
10uF
C12
10V
10uF
C2
25V
1000pF
C1
10
µ
F
10V
C3
47µF
6.3V
C8
63V
10uF
C4
J6
1
2
3
4
5
6
7
8
J 19
BIAS
SS
FB
BIAS
SS
FB
J5
J 15
BIAS Re commended Ma x = 5.5V
VDD Re commended Ma x = 5.4V
10V
10uF
C13
10V
4.7uF
C7
VDD
47µF
6.3V
C14
63V
10uF
C11
47µF
6.3V
C15
47µF
6.3V
C9
7.15k
R1
7.15k
R10
8.45k
R3
5.49k
R4
13.3k
R2
1.74k
R6
4.02k
R5
1
2
3
4
5
6
7
8
9
10
J 16
25V
10uF
C6
1.00
R9
25V
10uF
C5
1.00
R8
25V
10uF
C18
1.00
R23
25V
10uF
C10
1.00
R7
J 13
J 14
J 29
20k
R20
20k
R18
1
2
J1
1
2
J 11
1
2
J2
1
2
J 26
J 21
1
2
3
4
J8
1
2
3
4
J7
OUT
5
OUT
6
BIAS
1
EN
2
FB
7
IN
4
SS
3
Thermal_Pad
9
GND
8
TPS7A7401DSDR
U1
Figure 4-1. Schematic
TPS7A74EVM Schematic
10
TPS7A74EVM-068 Evaluation Module
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