Datasheet

FB
SW
L1
C7
R2
R3
R4
LM5010
BST
C4
C6
D1
R1
12 - 75V
Input
C1
150k
C2
SS
C5
RTN
3.0k
1.0k
1.5
10V
GND
C3
13
11
10
9
6
5
4
2
3
12
2.5V
On
Timer
Minimum
Off
Timer
Logic
R5
2.2 PF 2.2 PF
0.1PF
V
IN
V
CC
I
SEN
R
ON
/SD
S
GND
0.022 PF
V
OUT1
V
OUT2
47 PH
0.022 PF
0.1 PF
22 PF
Increased Current Limit www.ti.com
Figure 4. Board Schematic
Table 1. Bill of Materials
Item Description Mfg. Part Number Package Value
C1, 2 Ceramic Capacitor TDK C4532X7R2A225M 1812 2.2 µF, 100V
C3 Ceramic Capacitor TDK C2012X7R2A104M 0805 0.1 µF, 100V
C4 Ceramic Capacitor TDK C2012X7R1C104M 0805 0.1 µF, 16V
C5, 6 Ceramic Capacitor TDK C2012X7R1C223M 0805 0.022 µF, 16V
C7 Ceramic Capacitor TDK C4532X7R1E226M 1812 22 µF, 25V
D1 Ultra Fast Diode Central Semi CUD6-02C DPAK 200V, 6A, 35 ns
L1 Power Inductor TDK SLF12575T-470M2R7 12.5 mm x 12.5 mm 47 µH, 3A
R1 Resistor CRCW08051503F 0805 150 kΩ
R2 Resistor CRCW08053001F 0805 3.00 kΩ
R3 Resistor CRCW08051001F 0805 1.00 kΩ
R4 Resistor CRCW08051R50F 0805 1.5Ω
R5 Resistor See data sheet 0805
U1 Switching Regulator Texas Instruments LM5010 HTSSOP - 14
4
AN-1352 LM5010 Evaluation Board SNVA101A–December 2004–Revised April 2013
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