LM2596全中文资料资料

LM2596

LM2596 3A

3.3V 5V 12V 37V

150KHz

4 LM2596

5 TO-220 DIP 5 TO-263 SMD

4%

15% 80A

3.3V 5V 12V

1.2V 37V 4%

3A

40V

150KHz

IQ 80 A

TTL

TO-220T TO-263S

4

LM2596 -5.0

LM2596

SEPTEMBER 2004

45 V

-0.3 25V

-0.3 25V

-1 V

--

-65 150

1 2000 V

60 215

TO-263

10 245

TO-220 / 10 260

150

-40 125

4.5 40V

1

LM2596

(4)

—3.3

1

14

100PF

TJ=25

4.75V

VIN

1.5K

40V

3.3

2

3

V

VOUT

0.2AILOAD

3A

3.168/3.135

3.432/3.465

V

V

min

max

LM2596

—5.0

14

VIN=12V

ILOAD=3A

73

5.0

%

V

7V

VIN

40V

VOUT

0.2AILOAD

3A

4.800/4.750

5.200/5.250

V

V

min

max

VIN=12V

ILOAD=3A

80

%

LM2596

—12

14

15V

VIN

LM2596

40V

12.0

2

3

SEPTEMBER

V

2004

VOUT

0.2AILOAD

3A

11.52/11.40

12.48/12.60

V

V

min

max

LM2596

—ADJ

14

VIN=25V

ILOAD=3A88

%

4.5V

VIN

40V

1.230

V

VFB

0.2AILOAD

3A

1.193/1.180

V

min

VOUT

VIN=25V

VIN=25V

3V

VOUT=3V

VOUT=15V

1

ILOAD=3A73

ILOAD=3A90

1.267/1.280

V

max

%

%

TJ=25

VIN=12V

ILOAD=500mA

LM2596

14

—3.3

LM2596

—5.0

LM2596

—ADJ

VIN=24V

LM2596

2

—XX

LM2596

3

—12.

Ib

VFB=1.3V

10

50/

nA

100nA(max)

fO

VSAT

ON

IOUT=3A

5

6,7

7100

1.4/

150

127/173

1.16

KHz

110KHz(min)/173KHz(max)

V

1.5V(max)

%

DC

ICL

(OFF

80

67

4.5

3.6/6.9/

3.4A(min)

7.5A(max)

%

A

IL

IQ

0V

-1V

9

68

9

30

2

5

50

10

A(max)

mA

mA(max)

mA

mA(max)

ISTBY

ON/OFF

=5V

OFF

9

80

200/

250

A

A(max)

JC

JA

JA

JA

TO-263

TO-263

TO-263

TO-220

LM2596

TO-2632

10

11

12

LM2596

2

50

50

30

—XX

SEPTEMBER

3

/W

/W

/W

/W

2004

TO-263 13 20 /W

JA

ON/OFF 1

VIH

VIL

IH

ON/OFF

ON/OFF

1.3

VLOGIC=2.5V

5

15

0.6

2.0

V

V(max)

V(min)

A

A(max)

IL

VLOGIC=0.5V

0.02

5

A

A(max)

2 25

3

4

5

678

9

VIN=40V

LM2596

1

0V

12V

VOUT=3.3V5V

ADJ

15V

VOUT=12V

10 TO-220 LM2596 1 PCB

11 TO-263 LM2596 0.5 PCB

12 TO-263 LM2596 2.5 PCB

13 TO-263 LM2596 3 PCB

PCB 16

14 LM2596T-3.3,LM2596T-5.0,LM2596T-12 LM2596T-ADJTO-220 DIP

LM2596S-3.3,LM2596S-5.0,LM2596S-12 LM2596S-ADJ TO-263 SMT

LM2596

SEPTEMBER 2004

CIN---470

F/50V

COUT----220

F/25V

D1----5A/40VIN5825 L1---68 H L38

R1 R2

LM2596 4

CIN---470

F/50V

COUT----220

VREF=1.23V

F/35V

R1

R1----1K

1%

1K

1%

D1----5A/40VIN5825

PCB

L1---68

H

1

CFF----

PCB

COUT

IC

LM2596

SEPTEMBER 2004

TO-263 S /

TO-220 T /

LM2596

SEPTEMBER 2004

1.

A

B

C

VOUT=3.3

4

4

8

5

5

L1

5

4

6

12

6

V,VIN

LXX

max

,ILOAD

max

3.3V5V

12V

2.

A.

COUT

LowESR

82

F

820

F

Low

ESR 10 F 470 F IC

820 F

B. 2

C. 1.5

3. D1

A. 1.3

B.

C.

4.

IN5400

IC

CIN

1.5

LM2596

LM2596

1.25

13

50ns

2

1.

A.B.

VOUT=5V

5

5

VIN

L1

max

12V

=12V

ILOAD

max

5V

=3A

3A

33

H

L40

LM2596

SEPTEMBER 2004

C. 33 H 8 L40 4

2.

A.

2

COUT

3A

5V

B.

3

4.

16V

25V

9

5V

CIN

D1

225

1%

5A/20V

7.5V

15V

IN5823

12V

220

F/10V

18V

1.5

VIN

35V

3A

25V

1.50A

1.5A

680

13

F

680 F/35V 680 F/35V

AVX TPS VISHAY 593D

PANASONIC NICHICON AVX VISHAY

HFQ PL TPS 595D

H #

V A V F/V F/V F/V F/V

522 L41 470/25 560/16330/6.3 390/6.3722 L41 560/35 560/35330/6.3 390/6.3

3

1022L41 680/35 680/35330/6.3 390/6.3

3.3 4033L40 560/35 470/35330/6.3 390/6.3

622 L33 470/25 470/35330/6.3 390/6.3

2 1033L32 330/35 330/35330/6.3 390/6.3

4047L39 330/35 270/50 330/10330/10822 L41 470/25 560/16220/10 330/10

1022L41 560/25 560/25 220/10330/10

3

1533L40 330/35 330/35 220/10330/10

5 4047L39 330/35 270/35 220/10330/10

922 L33 470/25 560/16220/10 330/10

2 2068L38 180/35 180/35 100/10270/10

4068L38 180/35 180/35 100/10270/10

LM2596

SEPTEMBER 2004

1522L41 470/25 470/25 100/16180/16

1833L40 330/25 330/25 100/16180/16

3

12 3068L44 180/25 180/25 100/16120/20

4068L44 180/35 180/35 100/16120/201533L32 330/25 330/25 100/16180/16

2 2068L38 180/25 180/25 100/16120/20

40150 L42 82/25 82/25 68/20 68/25

2LM2596

1

VOUT

150KHz

VIN

1

max

R1

R2

ILOAD

max

F=

VREF=1.23V

1%

240

1.5K

R1

2. L1

A. E T

VSAT VSAT=1.16V

VD VD=0.5V

B. ET 7

C. E T

D.

3.

A.

LXX

8

4

COUT

82F

820F

LowESR

IC 820 F

B. 3

C.

4.

CFF

1

10V

1.5

LM2596

100pF33nF

SEPTEMBER

2004

R2 - /

5.

A.

B.

C.

6.

D1

CIN

LM2596

LM2596

Z5U/Y5V

1.3

1.25

50ns

IN5400

LowESR

IC

13 1.5 IC

1.

VOUT=20V

VIN

max

=28V

1

ILOAD

R1

max

R2

=3A

F=

150KHz

1% 1K R1 R2

R2=1K 16.26-1 =15.26K 1% 15.4K R2=15.4K

2. L1

A. E T

LM2596

SEPTEMBER 2004

B.E T=34.2 V s

C.I max =3A

LOAD

D. 7 34 V s 3A 47 H L39

E. 8 L39

3.

A.

B.

4

5

6.

3

3

11

20V

CFF

COUT

D1

CIN

50V

5A/40V

24V

30V

IN5825

35V

560pF

4

50V

ESR

1.5

VIN

3A

50V

LM2596

50V

1.5A

1.50A

28V

13

50V

680

F/50V

42V

470 F/50V 680 F/50V

AVX TPS VISHAY 593D

PANASONIC NICHICON AVX VISHAY

HFQ PL TPS 595D

V

F/V F/V F/V F/V

2820/35 820/3533nF330/6.3470/433 nF

4560/35 470/3510 nF 330/6.3390/6.310 nF

6470/25 470/25 3.3nF 220/10330/10 3.3nF

9330/25 330/25 1.5nF 100/16180/16 1.5nF

12330/25330/25 1nF 100/16180/161 nF

LM2596

SEPTEMBER 2004

V

V V

15220/35220/35680pF 68/20120/20 680pF

24220/35150/35560 pF 33/2533/25 220pF

28100/50100/50390 pF 10/3515/50 220pF

3

4LM2596—3.3 6LM2596—12

5LM2596—5.0 7LM2596—ADJ

LM2596

SEPTEMBER 2004

/ H SchottRenco PulseEngineering Coilcraft

/ A

L15/22/0.9967148350 67148460 RL-1284-22-43 RL1500-22 PE-53815 PE-53815-S DO3308-223

L21/68/0.9967144070 67144450 RL-5471-5 RL1500-68 PE-53821 PE-53821-S DO3316-683L22/47/1.1767144080 67144460 RL-5471-6 -- PE-53822 PE-53822-S DO3316-473L23/33/1.4067144090 67144470 RL-5471-6 -- PE-53823 PE-53823-S DO3316-333L24/22/1.7067148370 67148480 RL-1283-22-43 -- PE-53824 PE-53825-S DO3316-223L25/15/2.1067148380 67148490 RL-1283-15-43 -- PE-53825 PE-53824-S DO3316-153L26/330/0.8067144100 67144480 RL-5471-1 -- PE-53826 PE-53826-S DO5022P-334L27/220/1.0067144110 67144490 RL-5471-2 -- PE-53827 PE-53827-S DO5022P-224L28/150/1.2067144120 67144500 RL-5471-3 -- PE-53828 PE-53828-S DO5022P-154

L29/100/1.4767144130 67144510 RL-5471-4 -- PE-53829 PE-53829-SDO5022P-104

L30/68/1.7867144140 67144520 RL-5471-5 -- PE-53830 PE-53830-S DO5022P-683L31/47/2.2067144150 67144530 RL-5471-6 -- PE-53831 PE-53831-S DO5022P-473L32/33/2.5067144160 67144540 RL-5471-7 -- PE-53932 PE-53832-S DO5022P-333

L33/22/3.10 67144390 67144500RL-1283-22-43 -- PE-53933 PE-53833-SDO5022P-223L34/15/3.40 67144400 67144790RL-1283-15-43 -- PE-53934 PE-53834-SDO5022P-153

L35/220/1.7067144170 -- RL-5473-1--- PE-53935 PE-53835-S --

L36/150/2.10 67144180 --RL-5473-4 -- PE-54036 PE-53836-S--L37/100/2.50 67144190 --RL-5472-1 -- PE-54037 PE-53837-S--L38/68/3.10 67144200 --RL-5472-2 -- PE-54038 PE-53838-S--L39/47/3.50 67144210 --RL-5472-3 -- PE-54039 PE-53839-S--

L40/33/3.567144220 67148290 RL-5472-4--- PE-54040 PE-53840-S --L41/22/3.5067144230 67148300 RL-5472-5 -- PE-54041 PE-53841-S --

L42/150/2.70 67144410 --RL-5473-4 -- PE-54042 PE-53842-S--

L43/100/3.467144240 -- RL-5473-2 -- PE-54043 --L44/68/3.4067144250 -- RL-5473-3 -- PE-54044 --

8

3A 4A6A

VR

IN5820 SR502

20V

30V

40V

SK32SR302

MBR320

30WQ03

SK33

SK34

50V

MURS320

IN5821

MBR33031DQ03IN5822

SR30450WQ04

50V

50WQ03

IN5824

50V

MURS620

IN5823

SB520

SR503

SB530

SR504

50V

MUR620

50V

MBRS34030WF10

30WQ0431DQ04

SK35SR305

MBRS360MBR350

30WQ05

MBR340MUR320

31DQ05

9

IN5825

50WQ05

50WF10

SB540

SB550

50SQ080

HER601

LM2596

SEPTEMBE