LM2596S-5.0 National Semiconductor, LM2596S-5.0 Datasheet - Page 17
![DC/DC Converter IC](/photos/19/2/190204/4243352_sml.jpg)
LM2596S-5.0
Manufacturer Part Number
LM2596S-5.0
Description
DC/DC Converter IC
Manufacturer
National Semiconductor
Datasheet
1.LM2596S-5.0.pdf
(31 pages)
Specifications of LM2596S-5.0
Input Voltage
40V
Output Current
3A
Output Voltage
5V
No. Of Pins
5
Termination Type
SMD
Mounting Type
Through Hole
Voltage Regulator Type
Buck Switching
Output Current Max
3A
Dc To Dc Converter Type
Inverting/Step Down
Number Of Outputs
1
Pin Count
5 +Tab
Switching Freq
173kHz
Efficiency
80%
Package Type
TO-263
Output Type
Fixed
Switching Regulator
Yes
Mounting
Surface Mount
Input Voltage (min)
4.5V
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2596S-5.0
Manufacturer:
NS
Quantity:
33 134
Company:
Part Number:
LM2596S-5.0
Manufacturer:
NSC
Quantity:
5
Company:
Part Number:
LM2596S-5.0
Manufacturer:
NS
Quantity:
12
Company:
Part Number:
LM2596S-5.0
Manufacturer:
INTERSIL
Quantity:
135
Part Number:
LM2596S-5.0
Manufacturer:
NS
Quantity:
20 000
Part Number:
LM2596S-5.0P+
Manufacturer:
NS/国半
Quantity:
20 000
LM2596 Series Buck Regulator Design Procedure
L15
L21
L22
L23
L24
L25
L26
L27
L28
L29
L30
L31
L32
L33
L34
L35
L36
L37
L38
L39
L40
L41
L42
L43
L44
Inductance
(µH)
330
220
150
100
220
150
100
150
100
22
68
47
33
22
15
68
47
33
22
15
68
47
33
22
68
Current
0.99
0.99
1.17
1.40
1.70
2.10
0.80
1.00
1.20
1.47
1.78
2.20
2.50
3.10
3.40
1.70
2.10
2.50
3.10
3.50
3.50
3.50
2.70
3.40
3.40
(A)
67148350 67148460 RL-1284-22-43 RL1500-22
67144070 67144450 RL-5471-5
67144080 67144460 RL-5471-6
67144090 67144470 RL-5471-7
67148370 67148480 RL-1283-22-43
67148380 67148490 RL-1283-15-43
67144100 67144480 RL-5471-1
67144110 67144490 RL-5471-2
67144120 67144500 RL-5471-3
67144130 67144510 RL-5471-4
67144140 67144520 RL-5471-5
67144150 67144530 RL-5471-6
67144160 67144540 RL-5471-7
67148390 67148500 RL-1283-22-43
67148400 67148790 RL-1283-15-43
67144170
67144180
67144190
67144200
67144210
67144220 67148290 RL-5472-4
67144230 67148300 RL-5472-5
67148410
67144240
67144250
Through
Hole
Coilcraft Inc.
Coilcraft Inc., Europe
Pulse Engineering Inc.
Pulse Engineering Inc., Phone
Europe
Renco Electronics Inc.
Schott Corp.
FIGURE 9. Inductor Manufacturers Phone Numbers
FIGURE 8. Inductor Manufacturers Part Numbers
Schott
Surface
Mount
—
—
—
—
—
—
—
—
RL-5473-1
RL-5473-4
RL-5472-1
RL-5472-2
RL-5472-3
RL-5473-4
RL-5473-2
RL-5473-3
Through
Hole
Phone
FAX
Phone
FAX
Phone
FAX
FAX
Phone
FAX
Phone
FAX
17
Renco
(800) 322-2645
(708) 639-1469
+11 1236 730 595
+44 1236 730 627
(619) 674-8100
(619) 674-8262
+353 93 24 107
+353 93 24 459
(800) 645-5828
(516) 586-5562
(612) 475-1173
(612) 475-1786
RL1500-68
Surface
Mount
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PE-53815
PE-53821
PE-53822
PE-53823
PE-53824
PE-53825
PE-53826
PE-53827
PE-53828
PE-53829
PE-53830
PE-53935
(Continued)
PE-53831
PE-53932
PE-53933
PE-53934
PE-54036
PE-54037
PE-54038
PE-54039
PE-54040
PE-54041
PE-54042
PE-54043
PE-54044
Through
Pulse Engineering
Hole
PE-53815-S DO3308-223
PE-53821-S DO3316-683
PE-53822-S DO3316-473
PE-53823-S DO3316-333
PE-53825-S DO3316-223
PE-53824-S DO3316-153
PE-53826-S
PE-53827-S
PE-53828-S
PE-53829-S
PE-53830-S
PE-53935-S
PE-53831-S DO5022P-473
PE-53932-S DO5022P-333
PE-53933-S DO5022P-223
PE-53934-S DO5022P-153
PE-54036-S
PE-54037-S
PE-54038-S
PE-54039-S
PE-54040-S
PE-54041-S
PE-54042-S
Surface
Mount
DO5022P-334
DO5022P-224
DO5022P-154
DO5022P-104
DO5022P-683
www.national.com
Coilcraft
Surface
Mount
—
—
—
—
—
—
—
—
—
—