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參數(shù)資料
| 型號(hào)： | 78ST235HC |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 2 A SWITCHING REGULATOR, 1050 kHz SWITCHING FREQ-MAX, SMA3 |
| 封裝： | HORIZONTAL MOUNT PACKAGE-3 |
| 文件頁(yè)數(shù)： | 2/4頁(yè) |
| 文件大?。?/td> | 220K |
| 代理商： | 78ST235HC |
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
0.0
0.5
1.0
1.5
2.0
0.0
0.5
1.0
1.5
2.0
7.0V
8.0V
10.0V
12.0V
15.0V
0.0
0.5
1.0
1.5
2.0
7
9
11
13
15
0
5
10
15
20
25
30
0.0
0.5
1.0
1.5
2.0
7.0V
8.0V
10.0V
12.0V
15.0V
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
7.0V
8.0V
10.0V
12.0V
15.0V
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 Note)
78ST200
Series
78ST233_ 3.3 VDC
(See Note 1)
Efficiency vs Output Current
Ripple vs Output Current
Efficiency
(%)
Ripple
(mV)
Iout (A)
78ST205_ 5.0 VDC
(See Note 1)
Efficiency vs Output Current
Ripple vs Output Current
Efficiency
(%)
Ripple
(mV)
Iout (A)
Vin
40
50
60
70
80
90
100
0.0
0.5
1.0
1.5
2.0
7.5V
9.0V
12.0V
15.0V
20.0V
0
5
10
15
20
25
30
0.0
0.5
1.0
1.5
2.0
7.5V
9.0V
12.0V
15.0V
20.0V
Thermal Derating (Ta)
(See Note 2)
Iout
(A)
Vin (Volts)
No Derating @ 85°C
Thermal Derating (Ta)
(See Note 2)
Iout
(A)
Vin (Volts)
0.0
0.5
1.0
1.5
2.0
8
101214
161820
85°C
70°C
Power Dissipation vs Output Current
PD
(Watts)
Iout (A)
Power Dissipation vs Output Current
PD
Watts)
Iout (A)
Vin
0.0
0.5
1.0
1.5
2.0
0.0
0.5
1.0
1.5
2.0
7.5V
9.0V
12.0V
15.0V
20.0V
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| 78ST205HC | 2 A SWITCHING REGULATOR, 1050 kHz SWITCHING FREQ-MAX, SMA3 |
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