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LM2840 Datasheet(PDF) 10 Page - Texas Instruments

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Part # LM2840
Description  Input Step-Down DC/DC Regulator in Thin SOT
PDF  20 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM2840 Datasheet(HTML) 10 Page - Texas Instruments

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FB
GND
SW
CB
SHDN
LM2840/1/2-ADJL
0.8V OUT
4.5V to 12V IN
D1
MA2YD26
R1
30.9
R2
787
CBOOT
VIN
CIN
2.2 PF
L1
10 PH
COUT
100 PF
0.15 PF
FB
GND
SW
CB
SHDN
LM2840/1/2-ADJL
15V OUT
18V to 42V IN
D1
MA2YD26
R1
28k
R2
1.5k
CBOOT
VIN
CIN
2.2 PF
L1
47 PH
COUT
22 PF
0.15 PF
FB
GND
SW
CB
SHDN
LM2840/1/2-ADJL
12V OUT
15V to 42V IN
D1
MA2YD26
R1
14.7k
R2
1k
CBOOT
VIN
CIN
2.2 PF
L1
47 PH
COUT
22 PF
0.15 PF
FB
GND
SW
CB
SHDN
LM2840/1/2-ADJL
5V OUT
7V to 42V IN
R1
R2
5.62k
1.02k
D1
MA2YD26
CBOOT
VIN
CIN
2.2 PF
L1
15 PH
COUT
47 PF
0.15 PF
LM2841, LM2842
SNVS540H – MARCH 2009 – REVISED APRIL 2013
www.ti.com
Figure 15. Application Circuit, 5V Output
Figure 16. Application Circuit, 12V Output
Figure 17. Application Circuit, 15V Output
Figure 18. Application Circuit, 0.8V Output
10
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Copyright © 2009–2013, Texas Instruments Incorporated
Product Folder Links: LM2841 LM2842



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