LM2596 Просмотр технического описания (PDF) - Estek Electronics Co. Ltd
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LM2596 Datasheet PDF : 13 Pages
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LM2596
TYPICAL PERFORMANCE CHARACTERISTICS (Circuit of Figure 1) (Continued)
Operating
Quiescent Current
24
20
I
0
=
16
12
8
4
0
-50 -25 0 25 50
75
Shutdown
Quiescent Current
120
100
T = 025 C
_V
5V
80
60
40
20
0
0
10
20 30 40
SUPPLY VOLTAGE (V)
Minimum Operating
Supply Voltage
5
4
3
2
1
0
-50 -25 0 25 50
75
ON/OFF Threshold
Voltage
2.5
2.0
OFF
1.5
1.0
ON
0.5
-50 -25 0 25 50
75
ON/OFF Pin
8
Current (Sinking)
7
6
5
4
3
2
1
0
0
10 15 20 25
ON/ OF PIN VOLTAGE (V)
Switching Frequency
160
155
150
145
140
135
130
-50 -25 0
75
25 50
Feedback Pin
Bias Current
10
7.5
5.0
2.5 ADJUSTABLE VERSION ONLY
0
- 2.5
- 5.0
-50 -25 0 25 50
75
BEIJING ESTEK ELECTRONICS CO.,LTD
5
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