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参数资料
| 型号： | SI-8050JD-TL |
| 元件分类： | 稳压器 |
| 英文描述： | 1.5 A SWITCHING REGULATOR, 125 kHz SWITCHING FREQ-MAX, PSSO5 |
| 封装： | LEAD FREE, PLASTIC, TO-263, 5 PIN |
| 文件页数： | 4/10页 |
| 文件大小： | 538K |
| 代理商： | SI-8050JD-TL |
SI-8050JD
Step-Down
to 5.0 V, 1.5 A,
DC/DC Converter
www.allegromicro.com
Switching
Regulators
3
ELECTRICAL CHARACTERISTICS at T
A = +25°C, VI = 20 V, IO = 0.5 A (unless otherwise noted).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Output Voltage
V
O
4.90
5.00
5.10
V
Ref. Volt. Temp. Coeff.
a
Vref
—
±0.5
—
mV/°C
Output Short-Circuit Current
I
OM
See note
1.6
—
A
Efficiency
η
—82
—
%
Operating Frequency
f
—
125
—
kHz
Line Regulation
V
O(
VI)
V
I = 10 V ~ 30 V, IO = 0.5 A
—
40
100
mV
Load Regulation
V
O(
IO)
V
I = 20 V, IO = 0.2 A ~ 0.8 A
—
10
40
mV
Quiescent Current
I
IQ
I
O = 0 A
—
7.0
—
mA
V
CE = 0.3 V
—
200
A
Chip Enable Voltage
V
CE
Converter turn-off voltage
—
0.5
V
Soft-Start Current
I
SS
V
SS = 0 V
—
-100
A
Typical values are given for circuit design information only.
Note: Output short-circuit current is at point where output voltage has decreased 5% below V
O(nom).
SI-8050JD
Test Circuit
C1 = 220 F/50 V
C2 = 470 F/25 V
C3 = 0.47 F/10 V
L1 = 100 H
D1 = Sanken SFPB-66
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相关代理商/技术参数 |
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| SI-8050JF | 制造商:Sanken Electric Co Ltd 功能描述:IC REG BUCK 5V 1.5A TO220F-5 |
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| SI-8050S LF1116 | 制造商:Sanken Electric Co Ltd 功能描述:Tube |
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