Datasheet

0
20 40 60 80
V
IN
(V)
0
50
100
150
200
250
300
350
OUTPUT RIPPLE (mV
p-p
)
FREQUENCY (kHz)
0
20 40 60 80
V
IN
(V)
700
600
500
400
300
0 200 400 600 800
_
1000
0
20
40
60
80
_
100
EFFICIENCY (%)
LOAD CURRENT (mA)
V
IN
= 15V
24V
48V
75V
I
OUT
= 300mA
V
IN
(V)
0 20 40 60 80
EFFICIENCY (%)
0
20
40
60
80
100
LM5010
www.ti.com SNVS307F –SEPTEMBER 2004–REVISED FEBRUARY 2013
Table 2. Bill of Materials
Item Description Part No. Package Value
C1 Ceramic Capacitor TDK C4532X7R2A225M 1812 2.2 µF, 100V
C2 Ceramic Capacitor TDK C4532X7R1E156M 1812 15 µF, 25V
C3 Ceramic Capacitor Kemet C0805C104K4RAC 0805 0.1 µF, 16V
C4, C6 Ceramic Capacitor Kemet C0805C223K4RAC 0805 0.022 µF, 16V
C5 Ceramic Capacitor TDK C2012X7R2A104M 0805 0.1 µF, 100V
D1 Ultra fast diode Central Semi CMR2U-01 SMB 100V, 2A
L1 Inductor TDK SLF10145 10.1 x 10.1 100 µH
R1 Resistor Vishay CRCW08053001F 0805 3.0 kΩ
R2 Resistor Vishay CRCW08051001F 0805 1.0 kΩ
R3 Resistor Vishay CRCW08052R80F 0805 2.8 Ω
R
ON
Resistor Vishay CRCW08051373F 0805 137 kΩ
U1 Switching regulator LM5010
Figure 15. Efficiency vs V
IN
Figure 16. Efficiency vs Load Current and V
IN
Circuit of Figure 14 Circuit of Figure 14
Figure 17. Output Voltage Ripple vs V
IN
Figure 18. Frequency vs V
IN
Circuit of Figure 14 Circuit of Figure 14
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