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78ST212 Datasheet(PDF) 2 Page - Texas Instruments

Part No. 78ST212
Description  12V 2 AMP POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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78ST212 Datasheet(HTML) 2 Page - Texas Instruments

   
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For assistance or to order, call (800) 531-5782
Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 (800) 531-5782 Fax: (630) 393-6902 http://www.powertrends.com
CHARACTERISTIC
DA T A
Note 1:
All data listed in the above graphs, except for derating data, has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
Note 2:
Thermal derating graphs are developed in free air convection cooling of 40-60 LFM. (See Thermal Application Notes.)
78ST212_ 12.0 VDC (See Note 1)
Efficiency vs Output Current
Ripple vs Output Current
Thermal Derating (Ta)
(See Note 2)
Power Dissipation vs Output Current
Iout (A)
Iout (A)
Iout (A)
Vin (Volts)
78ST212
Series
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
15V
18V
21V
24V
28V
Vin
0
10
20
30
40
50
60
0.0
0.5
1.0
1.5
2.0
15V
18V
21V
24V
28V
Vin
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0
0.5
1.0
1.5
2.0
15V
18V
21V
24V
28V
Vin
0.0
0.5
1.0
1.5
2.0
14
16
18
20
22
24
26
28
85°C
60°C
70°C


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