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LM2931 Datasheet(PDF) 6 Page - ON Semiconductor

No. de Pieza. LM2931
Descripción  100 mA, Adjustable Output, LDO Voltage Regulator with 60 V Load Dump Protection
Descarga  23 Pages
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Fabricante  ONSEMI [ON Semiconductor]
Página de inicio  http://www.onsemi.com
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LM2931 Datasheet(HTML) 6 Page - ON Semiconductor

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LM2931, NCV2931 Series
http://onsemi.com
6
IO = 100 mA
IO = 10 mA
Vin, INPUT VOLTAGE (V)
−20
−10
0
10
2030
4050
60
0
1.0
2.0
3.0
4.0
5.0
6.0
Vout = 5.0 V
RL = 500 W
TA = 25°C
Vin, INPUT VOLTAGE (V)
50
150
250
350
0
5.0
10
15
20
25
30
TJ = −40°C
TJ = 25°C
TJ = 85°C
0
0
t, TIME (50 ms/DIV)
Vin, INPUT VOLTAGE (V)
0
1.0
2.0
3.0
4.0
5.0
6.0
0
1.0
2.0
3.0
4.0
5.0
6.0
TJ, JUNCTION TEMPERATURE (°C)
0
100
200
300
0
25
50
75
100
125
IO = 50 mA
IO, OUTPUT CURRENT (mA)
0
204060
80
100
0
40
80
120
160
200
Vin = 14 V
DVout = 100 mV
TJ = 25°C
Vout = 5.0 V
RL = 50 W
CO = 100 mF
t = 150 ms
TA = 25°C
VCC = 15 V
VFB1 = 5.05 V
Dashed lines below Vin = 5.0 V
are for Adjustable output devices only.
Figure 1. Dropout Voltage versus Output Current
Vin = 14 V
DVout = 100 mV
Vout = 5.0 V
TA = 25°C
RL = 50 W
IO = 100 mA
Figure 1. Dropout Voltage versus Output Current
Figure 2. Dropout Voltage versus
Junction Temperature
Figure 3. Peak Output Current versus Input Voltage
Figure 4. Output Voltage versus Input Voltage
Figure 5. Output Voltage versus Input Voltage
Figure 6. Load Dump Characteristics


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