L6902 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

L6902 is a 36.00 V non-sync Buck Converter from with 1.00 A output current. The maximum 36.00 V input voltage can be regulated down into a 1.24 V to 34.00 V output voltage.

It requires are a typical inductor size of 22.00 µH, a typical external component count of 10 and achieves a peak efficiency of 90 %. Further L6902 characteristics are a fixed 250 kHz switching frequency and 1 available package option(s): SO-8 .

For the L6902 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. 36.00 V
I-OUT? 1.00 A
V-OUT min. 1.24 V
V-OUT max. 34.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 250 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 5000 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 150 °C
Inductor size typ. 22.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 90 %
Component count min. 10
current limit adjustable yes
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP
DIP
TO
DDPAK

L6902 Datasheet

Link to the most up-to-date L6902 datasheet and the product page for EVM, tools and support information.

L6902

L6902 Sample stock and distributor price breaks

L6902 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with L6902 stock available

Available Distributors with stock: 14

Arrow Electronics

ProductStockPriceBuy
L6902D013TR 3910
30001.44 $
10001.48 $
5001.52 $
2501.55 $
1001.73 $
251.94 $
102.16 $
12.79 $
Buy Now
L6902D 15
50001.21 $
25001.27 $
10001.35 $
5001.61 $
2501.83 $
1001.93 $
102.24 $
12.92 $
Buy Now
L6902D013TR 12
100000.90 $
50001.00 $
25001.11 $
10001.23 $
5001.51 $
1001.72 $
102.14 $
12.76 $
Buy Now
L6902D013TR 6
12.79 $
Buy Now
L6902D 0 Buy Now
L6902D013TR 0 Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
L6902D013TR 3548
10001.28 €
5001.51 €
1001.78 €
102.17 €
12.42 €
Buy Now
L6902D013TR 3548
10001.28 €
5001.51 €
1001.78 €
102.17 €
12.42 €
Buy Now
L6902D013TR 2500
50001.13 €
25001.18 €
Buy Now
L6902D 2000
50001.13 €
25001.18 €
10001.24 €
5001.47 €
3001.64 €
1001.73 €
Buy Now
L6902D 2000
102.17 €
12.42 €
Buy Now
L6902D 2000
102.17 €
12.42 €
Buy Now
STEVAL-ISA155V1 11
132.81 €
Buy Now
9462ZH 0101000 0
1712.88 €
Buy Now
E-L6902D 0 Buy Now
STEVAL-ILL010V1 0 Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
L6902D013TR 3910
30001.44 $
10001.48 $
5001.52 $
2501.55 $
1001.73 $
251.94 $
102.16 $
52.79 $
Buy Now
L6902D013TR 2500
25001.31 $
Buy Now
L6902D 1050
50001.31 $
25001.33 $
10001.40 $
5001.66 $
3001.85 $
1001.95 $
Buy Now
L6902D 400
3001.92 $
1001.95 $
Buy Now
L6902D 15
50001.30 $
25001.36 $
10001.45 $
5001.73 $
2501.97 $
1002.08 $
102.41 $
63.14 $
Buy Now
L6902D013TR 12
100000.90 $
50001.00 $
25001.11 $
10001.23 $
5001.51 $
1001.72 $
102.14 $
82.76 $
Buy Now
L6902D013TR 6
62.79 $
Buy Now

Avnet

ProductStockPriceBuy
L6902D013TR 17500
250001.19 $
100001.29 $
150001.29 $
50001.39 $
25001.49 $
Buy Now
L6902D 0
200001.19 $
80001.29 $
120001.29 $
40001.39 $
20001.49 $
Buy Now
EVAL6902D 0
PATT0603L6902BGTS 0
PATT0603L6902DGTS 0
PATT0603L6902BGTF 0
PATT0603L6902DGTF 0
PATT0603L6902DGT1 0
PATT0603L6902BGT1 0
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
L6902D013TR 0
300001.25 $
180001.27 $
120001.32 $
60001.42 $
30001.52 $
11.59 $
Buy Now
L6902D013TR 6513
10001.43 $
5001.70 $
2501.90 $
1002.00 $
502.10 $
252.20 $
102.30 $
12.71 $
Buy Now
L6902D. 0
50001.31 $
25001.36 $
10001.43 $
5001.70 $
1002.00 $
102.30 $
12.71 $
Buy Now
L6902D 1429
50001.31 $
25001.36 $
10001.43 $
5001.70 $
1002.00 $
102.30 $
12.71 $
Buy Now
EVAL6902D 0 Buy Now
show stock=0hide stock=0

Future Electronics

ProductStockPriceBuy
L6902D 699
101.98 $
501.67 $
1001.62 $
2501.56 $
5001.51 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
L6902D013TR 8451
12.68 $
102.28 $
1001.98 $
2501.88 $
5001.68 $
10001.42 $
25001.35 $
50001.30 $
Buy Now
L6902D 2673
12.68 $
102.28 $
1001.98 $
2501.88 $
5001.68 $
10001.42 $
25001.35 $
50001.30 $
Buy Now
E-L6902D 0 Buy Now
EVAL6902D 0 Buy Now
E-L6902D013TR 0 Buy Now
show stock=0hide stock=0

TME Electronic Components

ProductStockPriceBuy
L6902D 405
1001.61 $
251.87 $
102.15 $
32.64 $
12.89 $
Buy Now

Rutronik

ProductStockPriceBuy
L6902D013TR 20000
25002.47 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
L6902D013TR 0
50002.00 SGD
25002.08 SGD
10002.19 SGD
5002.59 SGD
2502.89 SGD
1003.04 SGD
103.51 SGD
14.13 SGD
Buy Now
L6902D013TR 6513
50002.00 SGD
25002.08 SGD
10002.19 SGD
5002.59 SGD
2502.89 SGD
1003.04 SGD
103.51 SGD
14.13 SGD
Buy Now
L6902D 1429
50002.00 SGD
25002.08 SGD
10002.19 SGD
5002.59 SGD
2502.89 SGD
1003.04 SGD
103.51 SGD
14.13 SGD
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
L6902D 1429
1001.54 GBP
501.62 GBP
251.69 GBP
101.77 GBP
12.36 GBP
Buy Now
L6902D013TR 6513
1001.45 GBP
501.53 GBP
251.60 GBP
101.67 GBP
12.33 GBP
Buy Now

Abacus Technologies

ProductStockPriceBuy
L6902D013TR 8131 Buy Now
L6902D 10164 Buy Now

New Advantage Corporation

ProductStockPriceBuy
L6902D 378
3783.64 $
504.00 $
Buy Now

RS Components

ProductStockPriceBuy
L6902D 509
5001.22 GBP
1501.43 GBP
501.54 GBP
101.65 GBP
Buy Now
L6902D 68
5001.22 GBP
1501.43 GBP
501.54 GBP
101.65 GBP
12.08 GBP
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to L6902. Optional, compare L6902 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ACT4513 ACT4513 product overviewACT4513 product overview Active Semi SOP-8
0% ACT4514 ACT4514 product overviewACT4514 product overview Active Semi SOP-8
0% ACT4515 ACT4515 product overviewACT4515 product overview Active Semi SOP-8
0% LT3663 LT3663 product overviewLT3663 product overview Linear Technology DFN-8
0% SD45216 SD45216 product overviewSD45216 product overview Silan Micro ESOP-8
0% A6902D A6902D product overviewA6902D product overview ST SO-8
10% MIC4682 MIC4682 product overviewMIC4682 product overview Micrel SOIC-8
25% ACT4501 ACT4501 product overviewACT4501 product overview Active Semi SOP-8
25% ADP1111 ADP1111 product overviewADP1111 product overview Analog Devices PDIP-8, SO-8
50% AS1341 AS1341 product overviewAS1341 product overview AMS DFN-8
50% AS7620A AS7620A product overviewAS7620A product overview AMS MLPQ-12
50% LTC1174HV LTC1174HV product overviewLTC1174HV product overview Linear Technology PDIP-8, SO-8
50% MAX1534 MAX1534 product overviewMAX1534 product overview Maxim TQFN-16
50% MAX1776 MAX1776 product overviewMAX1776 product overview Maxim u00b5MAX-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of L6902.

V-IN max. 36 V, I-OUT 1 A, V-OUT min. 1.235 V, Frequency typ. 250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404054150 15.0 2.0 2.2 86.00 5 x 5 x 4
74404063150 15.0 1.5 1.9 125.00 6 x 6 x 2.8
74404064180 18.0 1.9 2.4 81.00 6 x 6 x 4.5
744053120 12.0 1.5 1.3 70.00 5.8 x 5.8 x 3
744062120 12.0 1.4 1.3 70.00 6.8 x 6.8 x 2.5
744065150 15.0 2.2 2.3 69.00 10 x 10 x 3.1
7440690120 12.0 1.4 1.2 148.00 8 x 8 x 1.5
7440700150 15.0 1.7 1.3 117.00 8 x 8 x 2
744071150 15.0 2.8 2.3 46.00 8 x 8 x 4.6
74408942150 15.0 1.1 1.6 207.00 4.8 x 4.8 x 3.1
74408943150 15.0 1.4 1.7 118.00 4.8 x 4.8 x 4.1
74437324150 15.0 1.2 2.1 325.00 4.45 x 4.06 x 2
744773112 12.0 1.3 1.6 156.00 4 x 4.5 x 3.5
744773115 15.0 1.2 1.5 204.00 4 x 4.5 x 3.5
744773118 18.0 1.1 1.3 225.00 4 x 4.5 x 3.5
744775112 12.0 2.2 2.2 41.70 7 x 7.8 x 5.5
744775115 15.0 1.9 2.2 43.90 7 x 7.8 x 5.5
744775118 18.0 1.9 2.1 52.60 7 x 7.8 x 5.5
744777112 12.0 1.8 2.4 54.00 7.3 x 7.3 x 4.5
744777115 15.0 1.6 2.2 70.00 7.3 x 7.3 x 4.5
744777118 18.0 1.5 2.1 80.00 7.3 x 7.3 x 4.5
7447779112 12.0 1.8 2.4 50.00 7.3 x 7.3 x 4.5
7447779115 15.0 1.6 2.2 70.00 7.3 x 7.3 x 4.5
7447779118 18.0 1.5 2.1 80.00 7.3 x 7.3 x 4.5
744778112 12.0 1.7 2.2 76.00 7.3 x 7.3 x 3.4
744778115 15.0 1.5 1.8 100.00 7.3 x 7.3 x 3.4
744778118 18.0 1.4 1.7 114.00 7.3 x 7.3 x 3.4
7447785115 15.0 1.6 1.4 165.00 5.9 x 6.2 x 3.3
7447789112 12.0 1.7 1.9 76.00 7.3 x 7.3 x 3.5
7447789115 15.0 1.5 1.8 100.00 7.3 x 7.3 x 3.5
7447789118 18.0 1.4 1.7 114.00 7.3 x 7.3 x 3.5
744787120 12.0 2.5 2.4 45.00 7.8 x 7 x 5
744787150 15.0 2.3 2.1 52.00 7.8 x 7 x 5
744787180 18.0 2.2 1.9 67.00 7.8 x 7 x 5
784773112 12.0 1.3 1.6 156.00 4 x 4.5 x 3.5
784773115 15.0 1.2 1.5 204.00 4 x 4.5 x 3.5
784773118 18.0 1.1 1.3 225.00 4 x 4.5 x 3.5
784774112 12.0 2.0 1.9 82.00 5.2 x 5.8 x 4.85
784774115 15.0 1.5 1.9 89.00 5.2 x 5.8 x 4.85
784774118 18.0 1.5 1.7 104.00 5.2 x 5.8 x 4.85
784775112 12.0 2.2 2.2 42.00 7 x 7.8 x 5.5
784775115 15.0 1.9 2.2 44.00 7 x 7.8 x 5.5
784775118 18.0 1.9 2.1 53.00 7 x 7.8 x 5.5
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