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LM2575 Folha de dados(PDF) 6 Page - Texas Instruments

Nome de Peças LM2575
Descrição Electrónicos  LM2575 1-A Simple Step-Down Switching Voltage Regulator
PDF  20 Pages
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Fabricante Electrônico  TI2 [Texas Instruments]
Página de início  https://www.ti.com
Logo TI2 - Texas Instruments

LM2575 Folha de dados(HTML) 6 Page - Texas Instruments

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-10
-8
-6
-4
-2
0
2
4
6
8
10
-50
-25
0
25
50
75
100
125
150
TJ – Junction Temperature – °C
VIN = 40 V
VIN = 12 V
Normalized at TJ = 25°C
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
0
0.2
0.4
0.6
0.8
1
ISW – Switch Current – A
TJ = –40°C
TJ = 25°C
TJ = 125°C
0
2
4
6
8
10
12
14
16
18
20
0
10
20
30
40
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VIN – Input Voltage – V
VOUT = 5 V
TJ = 25°C
Measured at GND pin
ILOAD = 1 A
ILOAD = 0.2 A
0
50
100
150
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250
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-50
-25
0
25
50
75
100
125
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TJ – Junction Temperature – °C
VIN = 40 V
VIN = 12 V
V
= 5 V
ON/OFF
LM2575
SLVS569F – JANUARY 2005 – REVISED AUGUST 2015
www.ti.com
Typical Characteristics (continued)
Figure 5. Quiescent Current
Figure 6. Standby Quiescent Current
Figure 8. Switch Saturation Voltage
Figure 7. Oscillator Frequency
Figure 10. FEEDBACK Current
Figure 9. Minimum Operating Voltage
6
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Product Folder Links: LM2575



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