LM2599 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LM2599 is a 40.00 V non-sync Buck Converter from with 3.00 A output current. The maximum 40.00 V input voltage can be regulated down into a 1.23 V to 37.00 V output voltage.

It requires are a typical inductor size of 33.00 µH, a typical external component count of 10 and achieves a peak efficiency of 92 %. Further LM2599 characteristics are a fixed 150 kHz switching frequency and 2 available package option(s): TO-220-7 DDPAK-7 .

For the LM2599 replacement search, please select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 4.50 V
V-IN max. 40.00 V
I-OUT? 3.00 A
V-OUT min. 1.23 V
V-OUT max. 37.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 150 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK yes
Quiescent current max. 10000 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 33.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 92 %
Component count min. 10
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO TO-220-7
DDPAK DDPAK-7

LM2599 Datasheet

Link to the most up-to-date LM2599 datasheet and the product page for EVM, tools and support information.

LM2599

LM2599 Sample stock and distributor price breaks

LM2599 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 12

Avnet America (1)

ProductStockPriceBuy
LM2599S-120
00.00 USD
Buy Now
LM2599S-12/NOPB0
1353.49 USD
2253.29 USD
3603.19 USD
6753.09 USD
13502.99 USD
Buy Now
LM2599S-3.3/NOPB0
1353.49 USD
2253.29 USD
3603.19 USD
6753.09 USD
13502.99 USD
Buy Now
LM2599S-5.00
904.29 USD
1804.09 USD
2703.89 USD
4503.79 USD
9003.69 USD
Buy Now
LM2599S-5.0/NOPB181
15.19 USD
104.49 USD
254.49 USD
504.49 USD
1003.89 USD
Buy Now
LM2599S-ADJ0
904.29 USD
1804.09 USD
2703.89 USD
4503.79 USD
9003.69 USD
Buy Now
LM2599S-ADJ/NOPB0
13.69 USD
103.59 USD
253.59 USD
503.59 USD
1003.09 USD
Buy Now
LM2599SX-12/NOPB0
5002.89 USD
10002.79 USD
20002.69 USD
30002.59 USD
50002.49 USD
Buy Now
LM2599SX-3.3/NOPB0
5002.89 USD
10002.79 USD
20002.69 USD
30002.59 USD
50002.49 USD
Buy Now
LM2599SX-5.00
00.00 USD
Buy Now
LM2599SX-5.0/NOPB0
5002.89 USD
10002.79 USD
20002.69 USD
30002.59 USD
50002.49 USD
Buy Now
LM2599SX-ADJ/NOPB0
5003.29 USD
10002.69 USD
20002.69 USD
30002.59 USD
50002.59 USD
Buy Now
LM2599T-12/NOPB0
1352.89 USD
2252.79 USD
3602.69 USD
6752.59 USD
13502.49 USD
Buy Now
LM2599T-5.00
00.00 USD
Buy Now
LM2599T-5.0/NOPB0
1352.89 USD
2252.79 USD
3602.69 USD
6752.59 USD
13502.49 USD
Buy Now
LM2599T-ADJ/NOPB0
13.79 USD
103.49 USD
253.49 USD
503.49 USD
1002.99 USD
Buy Now

Avnet Europe (4)

ProductStockPriceBuy
LM2599S-120Buy Now
LM2599S-12/NOPB90Buy Now
LM2599S-3.30Buy Now
LM2599S-3.3/NOPB16Buy Now
LM2599S-5.00Buy Now
LM2599S-5.0/NOPB300Buy Now
LM2599S-ADJ0Buy Now
LM2599S-ADJ/NOPB0Buy Now
LM2599SX-120Buy Now
LM2599SX-12/NOPB0Buy Now
LM2599SX-3.30Buy Now
LM2599SX-3.3/NOPB0Buy Now
LM2599SX-5.00Buy Now
LM2599SX-5.0/NOPB0Buy Now
LM2599SX-ADJ0Buy Now
LM2599SX-ADJ/NOPB0Buy Now
LM2599T-120Buy Now
LM2599T-12/NOPB0Buy Now
LM2599T-3.30Buy Now
LM2599T-5.00Buy Now
LM2599T-5.0/NOPB23Buy Now
LM2599T-ADJ0Buy Now
LM2599T-ADJ/NOPB0Buy Now

Chip One Stop (8)

ProductStockPriceBuy
LM2599S-5.040
16.70 USD
106.05 USD
255.51 USD
Buy Now
LM2599S-5.0/NOPB3
15.42 USD
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LM2599S-5.0/NOPB102
15.42 USD
104.65 USD
1003.96 USD
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LM2599S-5.0/NOPB105
15.45 USD
104.79 USD
1004.01 USD
Buy Now
LM2599SX-3.3/NOPB1500
5004.04 USD
10004.00 USD
Buy Now
LM2599SX-ADJ/NOPB448
14.91 USD
104.43 USD
254.38 USD
1003.65 USD
2502.73 USD
Buy Now
LM2599T-12/NOPB150
14.02 USD
103.73 USD
1003.32 USD
Buy Now
LM2599T-ADJ/NOPB115
13.93 USD
103.64 USD
1003.12 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LM2599T-12/NOPB43Buy Now

Conrad UK (1)

ProductStockPriceBuy
LM2599T-12/NOPB43Buy Now

Digi-Key (11)

ProductStockPriceBuy
LM2599T-ADJ/NOPB266Buy Now
LM2599S-5.0/NOPB224Buy Now
LM2599S-12/NOPB198Buy Now
LM2599SX-5.0/NOPB0Buy Now
LM2599SX-5.0/NOPB475Buy Now
LM2599SX-5.0/NOPB475Buy Now
LM2599SX-3.3/NOPB0Buy Now
LM2599SX-3.3/NOPB384Buy Now
LM2599SX-3.3/NOPB384Buy Now
LM2599SX-12/NOPB0Buy Now
LM2599SX-12/NOPB230Buy Now
LM2599SX-12/NOPB230Buy Now
LM2599S-3.3/NOPB59Buy Now
LM2599S-ADJ/NOPB6Buy Now
LM2599SX-ADJ/NOPB0Buy Now
LM2599SX-ADJ/NOPB0Buy Now
LM2599SX-ADJ/NOPB0Buy Now
LM2599T-12/NOPB0Buy Now
LM2599T-5.0/NOPB0Buy Now
LM2599T-ADJ0Buy Now
LM2599T-5.00Buy Now
LM2599S-ADJ0Buy Now
LM2599S-5.00Buy Now
551011367-0210Buy Now
LM2599T-3.3/NOPB0Buy Now

Element14 (4)

ProductStockPriceBuy
LM2599S-ADJ/NOPB96Buy Now
LM2599T-12/NOPB70Buy Now
LM2599T-5.0/NOPB1Buy Now
LM2599T-ADJ/NOPB32Buy Now

Farnell Element14 (4)

ProductStockPriceBuy
LM2599S-5.0/NOPB0Buy Now
LM2599S-ADJ/NOPB104Buy Now
LM2599T-12/NOPB70Buy Now
LM2599T-5.0/NOPB7Buy Now
LM2599T-ADJ/NOPB48Buy Now

Newark Electronics (2)

ProductStockPriceBuy
LM2599S-ADJ/NOPB96
00.00 USD
Buy Now
LM2599T-12/NOPB70
15.43 USD
104.88 USD
254.59 USD
504.29 USD
1004.00 USD
Buy Now
LM2599T-ADJ/NOPB0
00.00 USD
Buy Now

RS Components (5)

ProductStockPriceBuy
LM2599S-3.3/NOPB82Buy Now
LM2599S-5.0/NOPB32Buy Now
LM2599S-ADJ/NOPB77Buy Now
LM2599T-5.0/NOPB17Buy Now
LM2599T-ADJ/NOPB53Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LM2599S-ADJ/NOPB1Buy Now

Texas Instruments (7)

ProductStockPriceBuy
LM2599S-12/NOPB2031
15.39 USD
104.85 USD
254.53 USD
1004.06 USD
2503.79 USD
5003.30 USD
7502.85 USD
10002.46 USD
Buy Now
LM2599S-3.3/NOPB2041
15.39 USD
104.85 USD
254.53 USD
1004.06 USD
2503.79 USD
5003.30 USD
7502.85 USD
10002.46 USD
Buy Now
LM2599S-5.0/NOPB2976
15.39 USD
104.85 USD
254.53 USD
1004.06 USD
2503.79 USD
5003.30 USD
7502.85 USD
10002.46 USD
Buy Now
LM2599S-ADJ/NOPB2334
15.39 USD
104.85 USD
254.53 USD
1004.06 USD
2503.79 USD
5003.30 USD
7502.85 USD
10002.46 USD
Buy Now
LM2599T-12/NOPB2016
14.49 USD
104.04 USD
253.77 USD
1003.38 USD
2503.16 USD
5002.75 USD
7502.38 USD
10002.05 USD
Buy Now
LM2599T-5.0/NOPB1016
14.49 USD
104.04 USD
253.77 USD
1003.38 USD
2503.16 USD
5002.75 USD
7502.38 USD
10002.05 USD
Buy Now
LM2599T-ADJ/NOPB2017
14.49 USD
104.04 USD
253.77 USD
1003.38 USD
2503.16 USD
5002.75 USD
7502.38 USD
10002.05 USD
Buy Now

Available Distributors without stock: 2

Avnet Asia (0)

ProductStockPriceBuy
LM2599T-ADJ/NOPB0
1353.73 USD
2703.60 USD
4053.42 USD
6753.25 USD
13503.15 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 16

Arrow Electronics

ProductStockPriceBuy
LM2599SX-3.3/NOPB 1500
50003.91 $
25003.95 $
10004.00 $
5004.04 $
Buy Now
LM2599SX-ADJ/NOPB 448
2502.73 $
1003.65 $
254.38 $
104.43 $
14.91 $
Buy Now
LM2599T-12/NOPB 150
25002.52 $
10002.61 $
5002.88 $
2503.10 $
1003.27 $
103.74 $
14.04 $
Buy Now
LM2599T-ADJ/NOPB 115
25002.53 $
10002.62 $
5002.88 $
2503.08 $
1003.12 $
103.63 $
13.92 $
Buy Now
LM2599S-5.0/NOPB 102
10003.22 $
5003.70 $
1003.98 $
104.73 $
15.42 $
Buy Now
LM2599S-5.0 40
1005.28 $
255.52 $
106.05 $
16.70 $
Buy Now
LM2599S-5.0/NOPB 3
10003.22 $
5003.70 $
1003.98 $
104.73 $
15.42 $
Buy Now

Digi-Key

ProductStockPriceBuy
LM2599SX-5.0/NOPB 475
1003.49 €
104.25 €
14.74 €
Buy Now
LM2599SX-5.0/NOPB 475
1003.49 €
104.25 €
14.74 €
Buy Now
LM2599SX-3.3/NOPB 384
1003.49 €
104.25 €
14.74 €
Buy Now
LM2599SX-3.3/NOPB 384
1003.49 €
104.25 €
14.74 €
Buy Now
LM2599T-ADJ/NOPB 266
10352.43 €
5402.88 €
1353.38 €
453.90 €
14.60 €
Buy Now
LM2599SX-12/NOPB 230
1003.49 €
104.25 €
14.74 €
Buy Now
LM2599SX-12/NOPB 230
1003.49 €
104.25 €
14.74 €
Buy Now
LM2599S-5.0/NOPB 224
10352.92 €
5403.46 €
1354.06 €
454.69 €
15.52 €
Buy Now
LM2599S-12/NOPB 198
10352.92 €
5403.46 €
1354.06 €
454.69 €
15.52 €
Buy Now
LM2599S-3.3/NOPB 59
10352.92 €
5403.46 €
1354.06 €
454.69 €
15.52 €
Buy Now
LM2599S-ADJ/NOPB 6
10352.92 €
5403.46 €
1354.06 €
454.69 €
15.52 €
Buy Now
LM2599SX-5.0/NOPB 0
25002.31 €
10002.43 €
5002.88 €
Buy Now
LM2599SX-3.3/NOPB 0
25002.31 €
10002.43 €
5002.88 €
Buy Now
LM2599SX-12/NOPB 0
25002.31 €
10002.43 €
5002.88 €
Buy Now
LM2599SX-ADJ/NOPB 0
5002.88 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LM2599SX-3.3/NOPB 1500
10004.00 $
5004.04 $
Buy Now
LM2599SX-ADJ/NOPB 448
2502.73 $
1003.65 $
254.38 $
104.43 $
34.91 $
Buy Now
LM2599T-12/NOPB 150
1003.27 $
103.74 $
34.04 $
Buy Now
LM2599T-ADJ/NOPB 115
1003.12 $
103.63 $
33.92 $
Buy Now
LM2599S-5.0/NOPB 102
1003.98 $
104.73 $
35.42 $
Buy Now
LM2599S-5.0 40
255.52 $
106.05 $
26.70 $
Buy Now
LM2599S-5.0/NOPB 3
25.42 $
Buy Now

Avnet

ProductStockPriceBuy
LM2599S-12/NOPB 90
13.99 €
103.69 €
253.49 €
503.29 €
1003.09 €
5002.99 €
10002.79 €
Buy Now
LM2599S-5.0/NOPB 300
17.72 €
106.12 €
1005.15 €
2504.89 €
5004.39 €
10003.77 €
20003.23 €
Buy Now
LM2599S-5.0/NOPB 181
15.19 $
104.49 $
254.49 $
504.49 $
1003.89 $
5003.89 $
10003.29 $
Buy Now
LM2599S-3.3/NOPB 16
13.99 €
103.69 €
253.49 €
503.29 €
1003.09 €
5002.99 €
10002.79 €
Buy Now
LM2599T-5.0/NOPB 23
13.19 €
102.99 €
252.89 €
502.69 €
1002.59 €
5002.39 €
10002.29 €
Buy Now
LM2599SX-12 0
LM2599S-3.3 0
14.49 €
104.19 €
253.99 €
503.79 €
1003.59 €
5003.39 €
10003.19 €
Buy Now
LM2599T-3.3 0
LM2599T-5.0 0
LM2599T-5.0 0
LM2599SX-3.3 0
LM2599T-ADJ/NOPB 0
13.79 $
103.49 $
253.49 $
503.49 $
1002.99 $
5002.99 $
10002.69 $
Buy Now
LM2599T-ADJ/NOPB 0
15.15 €
104.62 €
254.34 €
504.07 €
1003.79 €
2503.57 €
5002.73 €
Buy Now
LM2599T-ADJ/NOPB 0
1353.73 $
2703.60 $
4053.42 $
6753.25 $
13503.15 $
33753.01 $
67502.93 $
Buy Now
LM2599SX-ADJ/NOPB 0
5003.29 $
10002.69 $
20002.69 $
30002.59 $
50002.59 $
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LM2599T-12/NOPB 70
15.43 $
104.88 $
254.59 $
504.29 $
1004.00 $
Buy Now
LM2599S-ADJ/NOPB 96 Buy Now

Texas Instruments

ProductStockPriceBuy
LM2599T-ADJ/NOPB 2017
10002.05 $
7502.38 $
5002.75 $
2503.16 $
1003.38 $
253.77 $
104.04 $
14.49 $
Buy Now
LM2599S-3.3/NOPB 2041
10002.46 $
7502.85 $
5003.30 $
2503.79 $
1004.06 $
254.53 $
104.85 $
15.39 $
Buy Now
LM2599S-12/NOPB 2031
10002.46 $
7502.85 $
5003.30 $
2503.79 $
1004.06 $
254.53 $
104.85 $
15.39 $
Buy Now
LM2599S-ADJ/NOPB 2334
10002.46 $
7502.85 $
5003.30 $
2503.79 $
1004.06 $
254.53 $
104.85 $
15.39 $
Buy Now
LM2599S-5.0/NOPB 2976
10002.46 $
7502.85 $
5003.30 $
2503.79 $
1004.06 $
254.53 $
104.85 $
15.39 $
Buy Now
LM2599T-12/NOPB 2016
10002.05 $
7502.38 $
5002.75 $
2503.16 $
1003.38 $
253.77 $
104.04 $
14.49 $
Buy Now
LM2599T-5.0/NOPB 1016
10002.05 $
7502.38 $
5002.75 $
2503.16 $
1003.38 $
253.77 $
104.04 $
14.49 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
LM2599T-ADJ/NOPB 35
10003.02 $
5003.17 $
1003.30 $
253.45 $
13.71 $
Buy Now
LM2599S-3.3/NOPB 675
10003.62 $
5003.81 $
1003.97 $
254.13 $
14.45 $
Buy Now
LM2599SX-3.3/NOPB 6000
10003.02 $
5003.17 $
1003.30 $
253.45 $
13.71 $
Buy Now
LM2599S-ADJ/NOPB 45
10003.62 $
5003.81 $
1003.97 $
254.13 $
14.45 $
Buy Now
LM2599T-ADJ 1780
10003.12 $
5003.28 $
1003.42 $
253.56 $
13.84 $
Buy Now
LM2599S-12/NOPB 5472
10003.62 $
5003.81 $
1003.97 $
254.13 $
14.45 $
Buy Now
LM2599S-3.3 1480
10001.69 $
5001.78 $
1001.85 $
251.93 $
12.08 $
Buy Now
LM2599S-3.3/NOPB 542
10003.62 $
5003.81 $
1003.97 $
254.13 $
14.45 $
Buy Now
LM2599S-5.0/NOPB 2106
10003.62 $
5003.81 $
1003.97 $
254.13 $
14.45 $
Buy Now
LM2599S-ADJ 70
10003.66 $
5003.85 $
1004.01 $
254.19 $
14.51 $
Buy Now
LM2599S-ADJ/NOPB 24160
10003.62 $
5003.81 $
1003.97 $
254.13 $
14.45 $
Buy Now
LM2599SX-3.3/NOPB 6500
10003.02 $
5003.17 $
1003.30 $
253.45 $
13.71 $
Buy Now
LM2599SX-5.0 500
10001.52 $
5001.59 $
1001.66 $
251.73 $
11.86 $
Buy Now
LM2599T-ADJ 875
10003.12 $
5003.28 $
1003.42 $
253.56 $
13.84 $
Buy Now
LM2599T-ADJ/NOPB 412
10003.02 $
5003.17 $
1003.30 $
253.45 $
13.71 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LM2599SX-12/NOPB 509
15.42 $
104.87 $
1003.99 $
2503.75 $
5003.40 $
10002.87 $
25002.72 $
Buy Now
LM2599SX-ADJ/NOPB 397
15.43 $
104.88 $
1004.00 $
2503.76 $
5003.41 $
10002.87 $
25002.73 $
Buy Now
LM2599T-ADJ/NOPB 138
15.43 $
104.88 $
1004.00 $
2503.76 $
5003.41 $
10002.87 $
25002.73 $
Buy Now
LM2599S-5.0/NOPB 119
16.51 $
105.86 $
1004.80 $
2504.51 $
5004.09 $
10003.45 $
Buy Now
LM2599S-3.3/NOPB 66
16.51 $
105.86 $
1004.80 $
2504.51 $
5004.09 $
10003.45 $
Buy Now
LM2599T-12/NOPB 129
15.43 $
104.88 $
1004.00 $
2503.76 $
5003.41 $
10002.87 $
25002.73 $
Buy Now
LM2599S-12/NOPB 142
16.51 $
105.86 $
1004.80 $
2504.51 $
5004.09 $
10003.45 $
Buy Now
LM2599SX-5.0/NOPB 183
15.43 $
104.88 $
1004.00 $
2503.76 $
5003.41 $
10002.87 $
25002.73 $
Buy Now
LM2599S-ADJ/NOPB 0
16.51 $
105.86 $
1004.80 $
2504.51 $
5004.09 $
10003.45 $
Buy Now
LM2599S-5.0 0 Buy Now
LM2599T-5.0/NOPB 0
15.43 $
104.88 $
1004.00 $
2503.76 $
5003.41 $
10002.87 $
25002.73 $
Buy Now
LM2599T-ADJ 0 Buy Now
LM2599SX-3.3/NOPB 0
5003.41 $
10002.87 $
25002.73 $
Buy Now
LM2599S-ADJ 0 Buy Now
LM2599T-12 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LM2599S-3.3 8 Buy Now

Quest Components

ProductStockPriceBuy
LM2599S-3.3 38
82.75 $
33.66 $
15.49 $
Buy Now
LM2599S-3.3/NOPB 44
82.78 $
33.70 $
15.55 $
Buy Now
LM2599S-5.0 77
732.41 $
82.78 $
15.55 $
Buy Now
LM2599S-5.0 12
82.78 $
33.70 $
15.55 $
Buy Now
LM2599S-5.0P+ 33
73.06 $
34.08 $
16.12 $
Buy Now
LM2599S-5.0P+ 33
73.06 $
34.08 $
16.12 $
Buy Now
LM2599S-ADJ 62
82.81 $
33.75 $
15.63 $
Buy Now
LM2599S-ADJ 2
34.69 $
15.63 $
Buy Now
LM2599S-ADJ 187
722.63 $
82.81 $
15.63 $
Buy Now
LM2599SX-ADJ 119
692.54 $
72.93 $
15.85 $
Buy Now
LM2599T-ADJ/NOPB 35
72.93 $
33.90 $
15.85 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LM2599T50 155
LM2599SADJ 180
LM2599S50 8

element14 Asia-Pacific

ProductStockPriceBuy
LM2599T-ADJ/NOPB 32
16.66 $
105.98 $
1004.90 $
Buy Now
LM2599T-12/NOPB 70
16.87 $
106.18 $
1005.07 $
2504.76 $
5004.32 $
10003.64 $
25003.45 $
Buy Now
LM2599T-5.0/NOPB 1
16.64 $
105.97 $
Buy Now
LM2599S-ADJ/NOPB 96
17.98 $
107.17 $
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Farnell element14

ProductStockPriceBuy
LM2599T-ADJ/NOPB 48
14.44 GBP
103.59 GBP
253.41 GBP
503.22 GBP
1003.04 GBP
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LM2599T-12/NOPB 70
13.88 GBP
103.14 GBP
252.95 GBP
502.76 GBP
1002.57 GBP
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LM2599T-5.0/NOPB 7
13.69 GBP
103.31 GBP
253.11 GBP
502.91 GBP
1002.71 GBP
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LM2599S-ADJ/NOPB 96
16.06 GBP
104.94 GBP
254.64 GBP
504.34 GBP
1004.04 GBP
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Chip One Exchange

ProductStockPriceBuy
LM2599S-ADJ NOPB 1079
LM2599S-ADJNOPB 22

Chip1Stop

ProductStockPriceBuy
LM2599SX-ADJ/NOPB 448
2502.73 $
254.38 $
14.91 $
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LM2599T-ADJ/NOPB 115
1003.12 $
103.64 $
13.93 $
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LM2599SX-3.3/NOPB 1500
10004.00 $
5004.04 $
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LM2599S-5.0/NOPB 102
1003.96 $
104.65 $
15.42 $
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LM2599S-5.0/NOPB 3
15.42 $
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LM2599S-5.0 40
255.51 $
106.05 $
16.70 $
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LM2599T-12/NOPB 150
1003.32 $
103.73 $
14.02 $
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RS Components

ProductStockPriceBuy
LM2599S-3.3/NOPB 82
94.89 GBP
234.74 GBP
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LM2599S-5.0/NOPB 32
254.39 GBP
1003.60 GBP
2503.40 GBP
5003.06 GBP
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LM2599S-ADJ/NOPB 77
105.18 GBP
454.72 GBP
1354.23 GBP
2253.90 GBP
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LM2599T-5.0/NOPB 17
103.52 GBP
453.20 GBP
1352.88 GBP
2252.76 GBP
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LM2599T-ADJ/NOPB 53
103.58 GBP
503.55 GBP
1002.94 GBP
2502.77 GBP
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LM2599. Optional, compare LM2599 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
25% LT3434 LT3434 product overviewLT3434 product overview Linear Technology TSSOP-16
25% LT3435 LT3435 product overviewLT3435 product overview Linear Technology TSSOP-16
50% ISL8500 ISL8500 product overviewISL8500 product overview Intersil DFN-12
50% MP2364 MP2364 product overviewMP2364 product overview MPS
50% MP2490DQ MP2490DQ product overviewMP2490DQ product overview MPS SOIC-8, QFN-10
50% MP2490DS MP2490DS product overviewMP2490DS product overview MPS SOIC-8, QFN-10
50% MP2490CP MP2490CP product overviewMP2490CP product overview MPS SOIC-8, QFN-10
50% MP28372 MP28372 product overviewMP28372 product overview MPS TSSOP-20, SOIC-16
50% MP29373 MP29373 product overviewMP29373 product overview MPS TSSOP-20
50% MPQ2490 MPQ2490 product overviewMPQ2490 product overview MPS QFN-10
50% LM2593HV LM2593HV product overviewLM2593HV product overview Texas Instruments TO-263, TO-220-7

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LM2599.

V-IN max. 40 V, I-OUT 3 A, V-OUT min. 1.23 V, Frequency typ. 150 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404064068 6.8 3.0 4.3 31.00 6 x 6 x 4.5
74404084068 6.8 3.6 5.0 24.00 8 x 8 x 4.2
74404084082 8.2 3.5 4.6 26.00 8 x 8 x 4.2
74404084100 10.0 3.3 4.6 29.00 8 x 8 x 4.2
7440650068 6.8 4.2 3.6 25.00 10 x 10 x 3.1
7440660062 6.2 4.3 4.5 16.50 10 x 10 x 4.1
744066100 10.0 3.6 4.0 25.00 10 x 10 x 4.1
744314101 10.0 3.5 4.0 33.00 7 x 6.9 x 5
744314650 6.5 6.0 6.0 21.50 7 x 6.9 x 5
744314760 7.6 4.2 4.8 30.20 7 x 6.9 x 5
744314850 8.5 4.0 4.5 32.50 7 x 6.9 x 5
7443341000 10.0 4.4 7.0 38.50 8.4 x 7.9 x 7.5
744732100 10.0 4.0 4.0 27.00 9 x 9 x 8
7447452100 10.0 4.7 4.5 15.00 9 x 9 x 13.5
7447471068 6.8 6.4 5.0 11.90 10.5 x 10.5 x 11.5
7447471100 10.0 5.1 4.2 17.50 10.5 x 10.5 x 11.5
744750230100 10.0 4.6 6.8 18.60 8.8 x 8.8 x 11
74477010 10.0 6.2 6.6 19.00 12 x 12 x 8
744771006 6.8 5.6 6.0 14.00 12 x 12 x 6
744771008 8.2 6.3 6.3 14.00 12 x 12 x 6
74477110 10.0 4.1 5.6 21.00 12 x 12 x 6
7447713082 8.2 3.0 4.7 41.00 10 x 10 x 3
7447714068 6.8 5.2 5.8 18.50 10 x 10 x 5
7447714100 10.0 4.3 5.0 23.00 10 x 10 x 5
7447715006 6.8 4.3 4.7 20.00 12 x 12 x 4.5
7447715100 10.0 3.8 4.2 25.00 12 x 12 x 4.5
744772068 6.8 3.8 6.5 18.50 7.8 x 7.8 x 10
744772100 10.0 4.2 5.0 20.30 7.8 x 7.8 x 10
7447797820 8.2 5.1 5.8 25.30 10.2 x 10.2 x 4.5
7447798620 6.2 9.4 6.7 8.40 10.2 x 10.2 x 6.4
7447798720 7.2 7.9 6.0 11.30 10.2 x 10.2 x 6.4
7447798910 9.1 7.4 5.4 12.70 10.2 x 10.2 x 6.4
784770100 10.0 5.0 6.8 26.00 12 x 12 x 8.3
784771068 6.8 5.5 6.0 18.00 12 x 12 x 8.3
784771082 8.2 5.1 5.5 20.00 12 x 12 x 8.3
784771100 10.0 5.0 5.3 22.00 12 x 12 x 8.3
784775068 6.8 3.7 3.8 22.00 7 x 7.8 x 5.5
784776068 6.8 4.4 5.0 16.00 9 x 10 x 5.9
784776082 8.2 4.2 4.3 20.00 9 x 10 x 5.9
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