Datasheet
FB
VIN
SW
RTN
BST
LM5008A
8
6
5
3
4
1
2
7
SHUTDOWN
VCC
RCL
R
T
/SD
12 - 95V
Input
324k
C1
1.0 PF
R
T
R
CL
332k
R
FB1
1.0k
R
FB2
3.01k
R3
3.0
GND
C2
22 PF
V
OUT
10.0V
L1
220 PH
C3
0.47 PF
C4
0.01 PF
D1
C5
0.1 PF
LM5008A
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SNVS583F –MARCH 2009–REVISED MARCH 2013
Figure 12. LM5008A Example Circuit
Table 2. Bill of Materials
Item Description Part Number Value
C1 Ceramic Capacitor TDK C4532X7R2A105M 1 µF, 100V
C2 Ceramic Capacitor TDK C4532X7R1E226M 22 µF, 25V
C3 Ceramic Capacitor Kemet C1206C474K5RAC 0.47 µF, 50V
C4 Ceramic Capacitor Kemet C1206C103K5RAC 0.01 µF, 50V
C5 Ceramic Capacitor TDK C3216X7R2A104M 0.1 µF, 100V
D1 Schottky Power Diode Diodes Inc. DFLS1100 100V, 1A
L1 Power Inductor COILTRONICS DR125-221-R or 220 µH
TDK SLF10145T-221MR65
R
FB2
Resistor Vishay CRCW12063011F 3.01 kΩ
R
FB1
Resistor Vishay CRCW12061001F 1.0 kΩ
R3 Resistor Vishay CRCW12063R00F 3.0 Ω
R
T
Resistor Vishay CRCW12063243F 324 kΩ
R
CL
Resistor Vishay CRCW12063323F 332 kΩ
U1 Switching Regulator LM5008A
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