Texas Instruments Evaluation Board for the LM5020 LM5020EVAL/NOPB LM5020EVAL/NOPB Datenbogen
Produktcode
LM5020EVAL/NOPB
LM5020
C5
0.01
P
F
SS
R6
12.4k
GND
GND
C8
100 pF
RT
COMP
10
9
3
SYNC
U1
GND
6
V
FB
2
CS
8
R5
15.0k
C7
3300 pF
C6
220 pF
100
R7
C11
1000 pF
R8
0.47
R9
0.47
GND
GND
GND
OUT
5
UVLO
7
V
IN
1
V
CC
4
C10
4.7
P
F
C4
0.1
P
F
GND
GND
R1
10
R4
1.00k
R2
61.9k
C2
2.2
P
F
GND
C1
2.2
P
F
GND
SD
C3
0.01
P
F
GND
R3
2.87k
GND
V+
1
J1
30-75V IN
3
2
1
4
Q1
Si7898DP
6
7
8
5
GND
D1
CMPD2838E
Z1
1SMB5936B
GND
T1
D3
MBRD835L
D2
CMPD2838E
20
R13
GND
C12
470 pF
10, 1W
R10
GND
R12
1.47k
R11
2.43k
0.1
P
F
C9
GND
OUT RTN
1
2
GND
GND
2
J2
+3.3V
C13
100
P
F
GND
C14
100
P
F
GND
C15
270
P
F
GND
Application Circuit
12
Application Circuit
Figure 12. Application Circuit: Input 36V to 78V, Output 3.3V, 4.5A
10
AN-1314 LM5020 Evaluation Board
SNVA082B – March 2004 – Revised May 2013
Copyright © 2004–2013, Texas Instruments Incorporated