LM2596DSADJR4G datasheet(7/25 Pages) ONSEMI

No. de pieza	LM2596DSADJR4G

Descripción Electrónicos	3.0 A, Step-Down Switching Regulator

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LM2596

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2.0 A

0

A

B

C

100

ms/div

2

ms/div

Figure 13. Switching Waveforms

Figure 14. Load Transient Response

Vout = 5 V

A: Output Pin Voltage, 10 V/div

B: Switch Current, 2.0 A/div

C: Inductor Current, 2.0 A/div, AC−Coupled

D: Output Ripple Voltage, 50 mV/div, AC−Coupled

Horizontal Time Base: 5.0 ms/div

10 V

0

4.0 A

2.0 A

100 mV

Output

Voltage

Change

0

3.0 A

2.0 A

1.0 A

0

4.0 A

- 100 mV

Load

Current

TYPICAL PERFORMANCE CHARACTERISTICS (Circuit of Figure 15)

D

Figure 15. Typical Test Circuit

D1

1N5822

L1

33

mH

Output

2

4

Feedback

Cout

220

mF

Cin

100

mF

LM2596

1

5

3ON/OFF

GND

Vin

Load

Vout

5,000 V

Adjustable Output Voltage Versions

Vout + Vref 1.0 )

R2

R1

R2

+ R1

Vout

V

ref

1.0

Where Vref = 1.23 V, R1

between 1.0 k and 5.0 k

R2

R1

8.5 V - 40 V

Unregulated

DC Input

CFF

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LM2596DSADJR4G Datasheet(PDF) 7 Page - ON Semiconductor

LM2596DSADJR4G Datasheet(HTML) 7 Page - ON Semiconductor

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