LM2670 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LM2670 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 1.21 V to 37.00 V output voltage.

It requires are a typical inductor size of 33.00 µH, a typical external component count of 7 and achieves a peak efficiency of 94 %. Further LM2670 characteristics are a fixed 260 kHz switching frequency and 3 available package option(s): VSON-14 TO-220-7 DDPAK-7 .

For the LM2670 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. 8.00 V
V-IN max. 40.00 V
I-OUT? 3.00 A
V-OUT min. 1.21 V
V-OUT max. 37.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 260 kHz
Frequency fixed
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 280 kHz
Frequency adj./ ext.clock max 400 kHz
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 6000 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 94 %
Component count min. 7
current limit adjustable no
Nr.of packages 3
CSP
SC70
SOT
MSOP
QFN/DFN VSON-14
SO/SOIC
SOP
DIP
TO TO-220-7
DDPAK DDPAK-7

LM2670 Datasheet

Link to the most up-to-date LM2670 datasheet and the product page for EVM, tools and support information.

LM2670

LM2670 Sample stock and distributor price breaks

LM2670 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LM2670 stock available

Available Distributors with stock: 14

Arrow Electronics

ProductStockPriceBuy
LM2670S-3.3/NOPB 345
10002.98 $
5003.56 $
1004.22 $
105.20 $
16.42 $
Buy Now
LM2670T-ADJ/NOPB 118
10002.48 $
5002.97 $
1003.51 $
104.33 $
15.35 $
Buy Now
LM2670T-12/NOPB 70
10002.48 $
5002.97 $
1003.52 $
104.33 $
15.35 $
Buy Now
LM2670SX-5.0/NOPB 36
254.37 $
104.37 $
15.35 $
Buy Now
LM2670SD-ADJ/NOPB 36
255.00 $
105.04 $
16.16 $
Buy Now
LM2670SX-5.0/NOPB 0
5000002.24 $
2500002.25 $
500002.51 $
50002.99 $
5003.07 $
Buy Now
LM2670SX-5.0/NOPB 0
5000002.24 $
2500002.25 $
500002.51 $
50002.99 $
5003.07 $
Buy Now
LM2670T-12/NOPB 0
5400002.24 $
2700002.25 $
540002.59 $
54003.24 $
5403.35 $
Buy Now
LM2670S-3.3/NOPB 0
4500002.58 $
2250002.58 $
450003.02 $
45003.87 $
4504.02 $
Buy Now
LM2670SD-3.3/NOPB 0
2500002.58 $
1250002.59 $
250002.98 $
25003.73 $
2503.86 $
Buy Now
LM2670SD-3.3/NOPB 0
2500002.58 $
1250002.59 $
250002.98 $
25003.73 $
2503.86 $
Buy Now
LM2670T-ADJ/NOPB 0
5403.35 $
Buy Now
LM2670SD-ADJ/NOPB 0
2500002.47 $
1250002.47 $
250002.65 $
25002.94 $
2502.99 $
Buy Now
LM2670SD-ADJ/NOPB 0
2502.99 $
Buy Now
LM2670SX-12/NOPB 0
5000002.24 $
2500002.25 $
500002.51 $
50002.99 $
5003.07 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LM2670SX-ADJ/NOPB 18818
1003.31 €
104.05 €
14.51 €
Buy Now
LM2670SX-ADJ/NOPB 18818
1003.31 €
104.05 €
14.51 €
Buy Now
LM2670SX-ADJ/NOPB 16500
25002.20 €
10002.31 €
5002.74 €
Buy Now
LM2670S-ADJ/NOPB 7430
25202.63 €
10352.77 €
5403.29 €
1353.86 €
454.46 €
104.71 €
15.25 €
Buy Now
LM2670SD-ADJ/NOPB 3716
1003.82 €
104.66 €
15.18 €
Buy Now
LM2670SD-ADJ/NOPB 3716
1003.82 €
104.66 €
15.18 €
Buy Now
LM2670S-5.0/NOPB 3411
25202.63 €
10352.77 €
5403.29 €
1353.86 €
454.46 €
104.71 €
15.25 €
Buy Now
LM2670S-12/NOPB 3065
25202.63 €
10352.77 €
5403.29 €
1353.86 €
454.46 €
104.71 €
15.25 €
Buy Now
LM2670S-3.3/NOPB 1663
25202.63 €
10352.77 €
5403.29 €
1353.86 €
454.46 €
104.71 €
15.25 €
Buy Now
LM2670SX-5.0/NOPB 1484
1003.31 €
104.05 €
14.51 €
Buy Now
LM2670SX-5.0/NOPB 1484
1003.31 €
104.05 €
14.51 €
Buy Now
LM2670T-5.0/NOPB 1038
25202.20 €
10352.31 €
5402.74 €
1353.22 €
453.71 €
103.93 €
14.37 €
Buy Now
LM2670SX-5.0/NOPB 1000
25002.20 €
10002.31 €
5002.74 €
Buy Now
LM2670SD-ADJ/NOPB 500
12502.66 €
5003.15 €
2503.52 €
Buy Now
LM2670T-ADJ/NOPB 197
25202.20 €
10352.31 €
5402.74 €
1353.22 €
453.71 €
103.93 €
14.37 €
Buy Now

Verical

ProductStockPriceBuy
LM2670SX-5.0/NOPB 10000
25002.44 $
10002.56 $
5003.04 $
Buy Now
LM2670S-ADJ/NOPB 9900
13502.81 $
6752.84 $
4502.93 $
Buy Now
LM2670S-5.0/NOPB 9900
13502.81 $
6752.84 $
4502.93 $
Buy Now
LM2670T-ADJ/NOPB 9720
50002.34 $
25002.44 $
10002.56 $
5403.04 $
Buy Now
LM2670S-3.3/NOPB 8550
6752.81 $
4502.86 $
Buy Now
LM2670S-12/NOPB 6300
25002.92 $
10003.07 $
5003.64 $
4504.02 $
Buy Now
LM2670SX-12/NOPB 6000
50002.34 $
25002.44 $
10002.56 $
5003.04 $
Buy Now
LM2670T-12/NOPB 2700
50002.34 $
25002.44 $
10002.56 $
5403.04 $
Buy Now
LM2670S-ADJ 1800
9003.73 $
4504.19 $
Buy Now
LM2670T-5.0/NOPB 540
10002.56 $
5403.04 $
Buy Now
LM2670S-3.3/NOPB 345
10002.98 $
5003.56 $
1004.22 $
105.20 $
36.42 $
Buy Now
LM2670S-ADJ/NOPB 175
10002.98 $
5003.56 $
1004.22 $
105.20 $
36.42 $
Buy Now
LM2670T-ADJ/NOPB 118
10002.48 $
5002.97 $
1003.51 $
104.33 $
35.35 $
Buy Now
LM2670T-12/NOPB 70
10002.48 $
5002.97 $
1003.52 $
104.33 $
35.35 $
Buy Now
LM2670SX-5.0/NOPB 36
254.37 $
104.37 $
35.35 $
Buy Now

Avnet

ProductStockPriceBuy
LM2670S-12/NOPB 20
4502.69 €
2702.79 €
1802.89 €
903.29 €
453.69 €
Buy Now
LM2670S-ADJ/NOPB 40
13502.79 $
6752.86 $
4052.96 $
2703.07 $
1353.22 $
Buy Now
LM2670S-3.3/NOPB 54
13502.69 $
6752.79 $
4052.89 $
2702.99 $
1353.19 $
Buy Now
LM2670S-3.3/NOPB 215
LM2670S-5.0/NOPB 78
LM2670S-ADJ/NOPB 200
LM2670S-5.0/NOPB 41
13502.79 $
6752.86 $
4052.96 $
2703.07 $
1353.22 $
Buy Now
LM2670SD-ADJ/NOPB 250
25002.59 $
15002.69 $
10002.79 $
5002.89 $
2502.99 $
Buy Now
LM2670SX-ADJ/NOPB 7500
LM2670SX-5.0/NOPB 1000
50002.19 €
30002.29 €
20002.39 €
10002.69 €
5003.09 €
Buy Now
LM2670T-ADJ 0
LM2670T-5.0/NOPB 0
9002.29 $
18002.29 $
5402.39 $
3602.49 $
1802.59 $
Buy Now
LM2670T-ADJ/NOPB 0
9002.29 $
18002.29 $
5402.39 $
3602.49 $
1802.59 $
Buy Now
LM2670SX-3.3/NOPB 0
30002.29 $
50002.29 $
20002.39 $
10002.49 $
5002.59 $
Buy Now
LM2670SDX-5.0/NOPB 0
150002.29 $
250002.29 $
100002.39 $
50002.49 $
25002.59 $
Buy Now
show stock=0hide stock=0

Texas Instruments

ProductStockPriceBuy
LM2670SX-3.3/NOPB 500
10001.85 $
7502.20 $
5002.61 $
2503.07 $
1003.28 $
253.74 $
104.02 $
14.46 $
Buy Now
LM2670T-5.0/NOPB 3420
10001.85 $
7502.20 $
5002.61 $
2503.07 $
1003.28 $
253.74 $
104.02 $
14.46 $
Buy Now
LM2670T-ADJ/NOPB 9820
10001.85 $
7502.20 $
5002.61 $
2503.07 $
1003.28 $
253.74 $
104.02 $
14.46 $
Buy Now
LM2670SD-ADJ/NOPB 4270
10002.13 $
7502.47 $
5002.85 $
2503.28 $
1003.52 $
253.92 $
104.20 $
14.67 $
Buy Now
LM2670S-ADJ/NOPB 1620
10002.22 $
7502.58 $
5002.98 $
2503.42 $
1003.66 $
254.09 $
104.37 $
14.86 $
Buy Now
LM2670SD-12/NOPB 3500
10001.85 $
7502.20 $
5002.61 $
2503.07 $
1003.28 $
253.74 $
104.02 $
14.46 $
Buy Now
LM2670T-3.3/NOPB 4320
10001.85 $
7502.20 $
5002.61 $
2503.07 $
1003.28 $
253.74 $
104.02 $
14.46 $
Buy Now
LM2670S-5.0/NOPB 6294
10002.22 $
7502.58 $
5002.98 $
2503.42 $
1003.66 $
254.09 $
104.37 $
14.86 $
Buy Now
LM2670SX-ADJ/NOPB 4350
10001.85 $
7502.20 $
5002.61 $
2503.07 $
1003.28 $
253.74 $
104.02 $
14.46 $
Buy Now
LM2670SD-3.3/NOPB 250
10002.13 $
7502.47 $
5002.85 $
2503.28 $
1003.52 $
253.92 $
104.20 $
14.67 $
Buy Now
LM2670SX-5.0/NOPB 1000
10001.85 $
7502.20 $
5002.61 $
2503.07 $
1003.28 $
253.74 $
104.02 $
14.46 $
Buy Now
LM2670S-12/NOPB 5800
10002.22 $
7502.58 $
5002.98 $
2503.42 $
1003.66 $
254.09 $
104.37 $
14.86 $
Buy Now
LM2670S-3.3/NOPB 7938
10002.22 $
7502.58 $
5002.98 $
2503.42 $
1003.66 $
254.09 $
104.37 $
14.86 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LM2670SX-3.3/NOPB 995
14.90 $
104.40 $
1003.60 $
2503.38 $
5003.07 $
10002.59 $
25002.46 $
Buy Now
LM2670SX-ADJ/NOPB 4106
14.90 $
104.40 $
1003.60 $
2503.38 $
5003.07 $
10002.59 $
25002.46 $
Buy Now
LM2670S-ADJ/NOPB 1649
15.88 $
105.28 $
1004.32 $
2504.06 $
5003.68 $
10003.10 $
25002.95 $
Buy Now
LM2670S-5.0/NOPB 955
15.88 $
105.28 $
1004.32 $
2504.06 $
5003.68 $
10003.10 $
25002.95 $
Buy Now
LM2670SX-5.0/NOPB 725
14.90 $
104.40 $
1003.60 $
2503.38 $
5003.07 $
10002.59 $
25002.46 $
Buy Now
LM2670SD-12/NOPB 250
14.90 $
104.40 $
1003.60 $
2503.38 $
5003.07 $
10002.59 $
25002.46 $
Buy Now
LM2670SD-3.3/NOPB 179
15.64 $
105.07 $
1004.15 $
2503.89 $
5003.53 $
10002.98 $
25002.83 $
Buy Now
LM2670T-ADJ/NOPB 140
14.90 $
104.40 $
1003.60 $
2503.38 $
5003.07 $
10002.59 $
25002.46 $
Buy Now
LM2670SD-ADJ/NOPB 263
15.64 $
105.07 $
1004.15 $
2503.89 $
5003.53 $
10002.98 $
25002.83 $
Buy Now
LM2670S-3.3/NOPB 163
15.88 $
105.28 $
1004.32 $
2504.06 $
5003.68 $
10003.10 $
25002.95 $
Buy Now
LM2670S-12/NOPB 423
15.88 $
105.28 $
1004.32 $
2504.06 $
5003.68 $
10003.10 $
25002.95 $
Buy Now
LM2670T-3.3/NOPB 202
14.90 $
104.40 $
1003.60 $
2503.38 $
5003.07 $
10002.59 $
25002.46 $
Buy Now
LM2670SX-12/NOPB 305
14.90 $
104.40 $
1003.60 $
2503.38 $
5003.07 $
10002.59 $
25002.46 $
Buy Now
LM2670T-12/NOPB 145
14.90 $
104.40 $
1003.60 $
2503.38 $
5003.07 $
10002.59 $
25002.46 $
Buy Now
LM2670SD-5.0/NOPB 0
15.64 $
105.07 $
1004.15 $
2503.89 $
5003.53 $
10002.98 $
25002.83 $
Buy Now
show stock=0hide stock=0

Rochester Electronics

ProductStockPriceBuy
LM2670S-3.3/NOPB 6364
10002.93 $
5003.08 $
1003.21 $
253.34 $
13.60 $
Buy Now
LM2670S-12/NOPB 330
10002.93 $
5003.08 $
1003.21 $
253.34 $
13.60 $
Buy Now
LM2670LD-12 750
10001.24 $
5001.31 $
1001.36 $
251.42 $
11.53 $
Buy Now
LM2670LD-3.3 3918
10001.24 $
5001.31 $
1001.36 $
251.42 $
11.53 $
Buy Now
LM2670LD-5.0 500
10001.24 $
5001.31 $
1001.36 $
251.42 $
11.53 $
Buy Now
LM2670LD-ADJ 6500
10001.24 $
5001.31 $
1001.36 $
251.42 $
11.53 $
Buy Now
LM2670LDX-ADJ 7172
10001.24 $
5001.31 $
1001.36 $
251.42 $
11.53 $
Buy Now
LM2670S-12/NOPB 874
10002.93 $
5003.08 $
1003.21 $
253.34 $
13.60 $
Buy Now
LM2670SD-12/NOPB 563
10002.44 $
5002.57 $
1002.67 $
252.79 $
13.00 $
Buy Now
LM2670SX-3.3/NOPB 20
10002.44 $
5002.57 $
1002.67 $
252.79 $
13.00 $
Buy Now
LM2670SX-ADJ/AULF 3000
10001.24 $
5001.31 $
1001.36 $
251.42 $
11.53 $
Buy Now
LM2670T-12/NOPB 44
10002.44 $
5002.57 $
1002.67 $
252.79 $
13.00 $
Buy Now
LM2670T-5.0 406
10002.47 $
5002.60 $
1002.71 $
252.83 $
13.04 $
Buy Now
LM2670T-5.0/NOPB 610
10002.44 $
5002.57 $
1002.67 $
252.79 $
13.00 $
Buy Now
LM2670T-ADJ 110
10001.22 $
5001.29 $
1001.34 $
251.40 $
11.51 $
Buy Now

Bristol Electronics

ProductStockPriceBuy
LM2670T-ADJ 5 Buy Now
LM2670S-ADJ 35 Buy Now
LM2670S-ADJ 34 Buy Now
LM2670SX-ADJ 1817 Buy Now
LM2670S-5.0 15
24.14 $
82.69 $
Buy Now
LM2670SADJ 30 Buy Now
LM2670T-3.3 75 Buy Now

Quest Components

ProductStockPriceBuy
LM2670S-3.3 72
435.55 $
126.00 $
19.00 $
Buy Now
LM2670S-5.0 12
82.78 $
33.70 $
15.55 $
Buy Now
LM2670S-ADJ 8
92.42 $
33.22 $
14.83 $
Buy Now
LM2670S-ADJ 27
223.22 $
73.54 $
14.83 $
Buy Now
LM2670S-ADJ 4
33.22 $
14.83 $
Buy Now
LM2670SX-ADJ 320
2224.04 $
524.53 $
17.34 $
Buy Now
LM2670T-ADJ/NOPB 13
82.55 $
33.40 $
15.10 $
Buy Now

RS Components

ProductStockPriceBuy
LM2670S-ADJ/NOPB 202
2503.19 GBP
1003.41 GBP
503.75 GBP
104.11 GBP
Buy Now
LM2670S-ADJ/NOPB 14
2503.19 GBP
1003.41 GBP
503.75 GBP
104.11 GBP
15.15 GBP
Buy Now
LM2670S-5.0/NOPB 135
5003.03 GBP
2503.20 GBP
1003.43 GBP
253.92 GBP
Buy Now

ComS.I.T.

ProductStockPriceBuy
LM2670S33 158
LM2670SXADJNOPB 112

Chip 1 Exchange

ProductStockPriceBuy
LM2670S-ADJ/NOPB 1165
LM2670SD-3.3 229
LM2670SX-ADJ 2007
LM2670S-3.3 122
LM2670SDX-5.0 260

element14 Asia-Pacific

ProductStockPriceBuy
LM2670T-ADJ/NOPB 0
10003.81 SGD
5004.45 SGD
2504.87 SGD
1005.20 SGD
106.35 SGD
17.06 SGD
Buy Now
LM2670SD-ADJ/NOPB 0
25004.35 SGD
10004.58 SGD
5005.43 SGD
2505.98 SGD
1006.38 SGD
107.80 SGD
18.67 SGD
Buy Now
LM2670S-5.0/NOPB 0
25004.54 SGD
10004.77 SGD
5005.67 SGD
2506.25 SGD
1006.65 SGD
108.12 SGD
19.04 SGD
Buy Now
LM2670S-3.3/NOPB 0
25204.51 SGD
10354.75 SGD
5405.64 SGD
1356.61 SGD
457.63 SGD
108.07 SGD
18.98 SGD
Buy Now
LM2670S-ADJ/NOPB 225
1005.68 SGD
106.93 SGD
17.71 SGD
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
LM2670T-ADJ/NOPB 0
1002.44 GBP
502.81 GBP
253.18 GBP
103.36 GBP
14.16 GBP
Buy Now
LM2670SD-ADJ/NOPB 7
1003.16 GBP
503.40 GBP
253.63 GBP
103.87 GBP
14.77 GBP
Buy Now
LM2670S-ADJ/NOPB 0
1002.74 GBP
502.95 GBP
253.15 GBP
103.36 GBP
14.16 GBP
Buy Now
LM2670S-5.0/NOPB 0
1003.29 GBP
503.56 GBP
253.82 GBP
104.03 GBP
14.96 GBP
Buy Now
show stock=0hide stock=0

Available Distributors without stock: 2

Newark element14

ProductStockPriceBuy
LM2670S-5.0/NOPB 0
5003.68 $
2504.06 $
1004.32 $
504.64 $
254.96 $
105.28 $
15.88 $
Buy Now
LM2670S-ADJ/NOPB 0
5003.68 $
2504.06 $
1004.32 $
504.64 $
254.96 $
105.28 $
15.88 $
Buy Now
LM2670T-ADJ/NOPB 0
5003.07 $
2503.38 $
1003.60 $
503.87 $
254.13 $
104.40 $
14.90 $
Buy Now

Allied Electronics & Automation

ProductStockPriceBuy
ELM 2-670 0
10000.09 $

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LM2670. Optional, compare LM2670 side-by-side with other Buck Converter via the Comparison function.

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0% NJW4154 NJW4154 product overviewNJW4154 product overview New Japan Radio TO252-5, HSOP-8
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10% A5975D A5975D product overviewA5975D product overview ST SO-8
10% A7986A A7986A product overviewA7986A product overview ST HSOP-8
25% LT3434 LT3434 product overviewLT3434 product overview Linear Technology TSSOP-16
25% LT3435 LT3435 product overviewLT3435 product overview Linear Technology TSSOP-16
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25% A5974D A5974D product overviewA5974D product overview ST SO-8
25% A5975AD A5975AD product overviewA5975AD product overview ST SO-8
50% IFX91041EJ V IFX91041EJ V product overviewIFX91041EJ V product overview Infineon PG-DSO-8
50% TLE8366 TLE8366 product overviewTLE8366 product overview Infineon DSO-8
50% IXD3250-3 IXD3250-3 product overviewIXD3250-3 product overview IXYS SOP-8
50% IXD3250-5 IXD3250-5 product overviewIXD3250-5 product overview IXYS SOP-8
50% IXD3251-3 IXD3251-3 product overviewIXD3251-3 product overview IXYS SOP-8
50% IXD3251-5 IXD3251-5 product overviewIXD3251-5 product overview IXYS SOP-8
50% LT1765 LT1765 product overviewLT1765 product overview Linear Technology TSSOP-16, SO-8
50% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
50% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
50% MAX5082 MAX5082 product overviewMAX5082 product overview Maxim TQFN-16
50% MAX5083 MAX5083 product overviewMAX5083 product overview Maxim TQFN-16
50% MAX5088 MAX5088 product overviewMAX5088 product overview Maxim TQFN-16
50% MAX5089 MAX5089 product overviewMAX5089 product overview Maxim TQFN-16
50% MAX5090 MAX5090 product overviewMAX5090 product overview Maxim TQFN-16
50% MP1580 MP1580 product overviewMP1580 product overview MPS PDIP-8, SOIC-8
50% MP2354 MP2354 product overviewMP2354 product overview MPS SOIC-8
50% MP2362 MP2362 product overviewMP2362 product overview MPS
50% MP2377 MP2377 product overviewMP2377 product overview MPS SOIC-8
50% CS51411 CS51411 product overviewCS51411 product overview ON Semiconductor SOIC-8, DFN-18
50% CS51413 CS51413 product overviewCS51413 product overview ON Semiconductor SOIC-8, DFN-18
50% NCP1547 NCP1547 product overviewNCP1547 product overview ON Semiconductor SOIC-8, DFN-18
50% NCV51411 NCV51411 product overviewNCV51411 product overview ON Semiconductor SOIC-8, DFN-18
50% NCV8842 NCV8842 product overviewNCV8842 product overview ON Semiconductor DFN-18
50% NCV8843 NCV8843 product overviewNCV8843 product overview ON Semiconductor SOIC-8, DFN-18
50% NCV890201 NCV890201 product overviewNCV890201 product overview ON Semiconductor DFN-10
50% NCV890231 NCV890231 product overviewNCV890231 product overview ON Semiconductor SOIC-8
50% A5972D A5972D product overviewA5972D product overview ST SO-8
50% A5973AD A5973AD product overviewA5973AD product overview ST SO-8
50% A5973D A5973D product overviewA5973D product overview ST SO-8
50% A5974AD A5974AD product overviewA5974AD product overview ST SO-8
50% A7985A A7985A product overviewA7985A product overview ST HSOP-8
50% B5973D B5973D product overviewB5973D product overview ST SO-8
50% L5972D L5972D product overviewL5972D product overview ST SO-8
50% L5973AD L5973AD product overviewL5973AD product overview ST HSOP-8
50% L5973D L5973D product overviewL5973D product overview ST HSOP-8
50% LM27341 LM27341 product overviewLM27341 product overview Texas Instruments SON-10, MSOP-10
50% LM27341-Q1 LM27341-Q1 product overviewLM27341-Q1 product overview Texas Instruments SON-10, MSOP-10
50% LM27342 LM27342 product overviewLM27342 product overview Texas Instruments SON-10, MSOP-10
50% LM27342-Q1 LM27342-Q1 product overviewLM27342-Q1 product overview Texas Instruments SON-10, MSOP-10
50% LMR12015 LMR12015 product overviewLMR12015 product overview Texas Instruments SON-10
50% LMR12020 LMR12020 product overviewLMR12020 product overview Texas Instruments SON-10
50% XC9250-3 XC9250-3 product overviewXC9250-3 product overview Torex SOP-8
50% XC9250-5 XC9250-5 product overviewXC9250-5 product overview Torex SOP-8
50% XC9251-3 XC9251-3 product overviewXC9251-3 product overview Torex SOP-8
50% XC9251-5 XC9251-5 product overviewXC9251-5 product overview Torex SOP-8
50% XC9270-C XC9270-C product overviewXC9270-C product overview Torex SOP-8
50% XC9270-D XC9270-D product overviewXC9270-D product overview Torex SOP-8
50% XC9271-C XC9271-C product overviewXC9271-C product overview Torex SOP-8
50% XC9271-D XC9271-D product overviewXC9271-D product overview Torex SOP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LM2670.

V-IN max. 40 V, I-OUT 3 A, V-OUT min. 1.21 V, Frequency typ. 260 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404054033 3.3 3.4 4.3 24.00 5 x 5 x 4
74404054047 4.7 3.0 3.8 30.00 5 x 5 x 4
74404063033 3.3 3.5 4.5 25.00 6 x 6 x 2.8
74404064033 3.3 3.7 6.5 21.00 6 x 6 x 4.5
74404064047 4.7 3.3 5.5 26.00 6 x 6 x 4.5
74404084033 3.3 4.4 7.1 17.00 8 x 8 x 4.2
74404084047 4.7 4.1 6.5 19.00 8 x 8 x 4.2
7440650033 3.3 5.3 4.7 15.00 10 x 10 x 3.1
7440650047 4.7 4.6 4.2 16.50 10 x 10 x 3.1
7440660035 3.5 5.8 6.4 11.50 10 x 10 x 4.1
744066005 5.0 4.9 5.5 14.50 10 x 10 x 4.1
744071039 3.9 4.9 4.5 13.00 8 x 8 x 4.6
744071047 4.7 4.8 4.3 17.00 8 x 8 x 4.6
744071056 5.6 4.0 4.0 20.00 8 x 8 x 4.6
744311470 4.7 6.0 7.0 19.50 7 x 6.9 x 4
744314490 4.9 6.5 6.5 14.50 7 x 6.9 x 5
744316330 3.3 5.8 5.8 18.50 5.5 x 5.3 x 4.3
744316470 4.7 4.6 4.7 24.50 5.5 x 5.3 x 4.3
744316560 5.6 4.5 4.6 28.50 5.5 x 5.3 x 4.3
74437336047 4.7 3.5 7.0 50.00 5.7 x 5.2 x 3
74437336056 5.6 3.0 6.0 55.00 5.7 x 5.2 x 3
74438356033 3.3 3.6 5.5 39.90 4.1 x 4.1 x 2.1
7447462033 3.3 4.7 4.0 16.00 5.5 x 5.5 x 8.5
7447462047 4.7 4.2 3.7 19.00 5.5 x 5.5 x 8.5
7447471047 4.7 6.9 6.0 10.50 10.5 x 10.5 x 11.5
7447713033 3.3 4.6 7.2 20.40 10 x 10 x 3
7447713047 4.7 4.0 6.0 26.00 10 x 10 x 3
7447714056 5.6 6.0 7.2 12.00 10 x 10 x 5
7447715003 3.3 5.9 7.1 11.50 12 x 12 x 4.5
7447715004 4.7 5.2 6.3 13.50 12 x 12 x 4.5
744772033 3.3 5.0 6.3 9.50 7.8 x 7.8 x 10
744772047 4.7 4.0 5.4 11.60 7.8 x 7.8 x 10
744777003 3.3 3.5 4.6 25.00 7.3 x 7.3 x 4.5
744777004 4.7 3.2 4.0 25.00 7.3 x 7.3 x 4.5
7447779003 3.3 3.3 4.5 26.00 7.3 x 7.3 x 4.5
7447779004 4.7 3.2 4.4 28.00 7.3 x 7.3 x 4.5
744778003 3.3 3.1 4.1 24.00 7.3 x 7.3 x 3.4
7447789003 3.3 3.4 4.2 24.00 7.3 x 7.3 x 3.5
744787039 3.9 3.8 4.0 16.70 7.8 x 7 x 5
744787047 4.7 3.3 3.6 24.30 7.8 x 7 x 5
784774047 4.7 3.0 5.5 56.00 5.2 x 5.8 x 4.85
784775033 3.3 4.9 4.9 12.00 7 x 7.8 x 5.5
784775047 4.7 4.5 4.5 16.00 7 x 7.8 x 5.5
784775056 5.6 4.0 4.0 18.00 7 x 7.8 x 5.5
784776033 3.3 6.0 7.0 9.00 9 x 10 x 5.9
784776047 4.7 5.0 6.0 12.00 9 x 10 x 5.9
784776056 5.6 4.8 5.5 15.00 9 x 10 x 5.9
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