L5972D Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

L5972D is a 36.00 V non-sync Buck Converter from with 1.50 A output current. The maximum 36.00 V input voltage can be regulated down into a 1.24 V to 36.00 V output voltage.

It requires are a typical inductor size of 33.00 µH, a typical external component count of 9 and achieves a peak efficiency of 90 %. Further L5972D characteristics are a fixed 250 kHz switching frequency and 1 available package option(s): SO-8 .

For the L5972D 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. 4.40 V
V-IN max. 36.00 V
I-OUT? 1.50 A
V-OUT min. 1.24 V
V-OUT max. 36.00 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. yes
Frequency adj./ ext.clock min. 300 kHz
Frequency adj./ ext.clock max 1000 kHz
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. 150 °C
thermal shutdown typ. 150 °C
Inductor size typ. 33.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 90 %
Component count min. 9
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP
DIP
TO
DDPAK

L5972D Datasheet

Link to the most up-to-date L5972D datasheet and the product page for EVM, tools and support information.

L5972D

L5972D Sample stock and distributor price breaks

L5972D prices and online available distributors.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with L5972D stock available

Available Distributors with stock: 15

Arrow Electronics

ProductStockPriceBuy
L5972D013TR 1085
750001.13 $
300001.14 $
150001.15 $
60001.16 $
30001.17 $
10001.18 $
5001.44 $
2501.55 $
1001.72 $
501.73 $
251.92 $
102.14 $
12.78 $
Buy Now
L5972D 0 Buy Now
L5972D 0
20000001.00 $
10000001.01 $
2000001.20 $
200001.52 $
20001.57 $
Buy Now
L5972D013TR 0
25000001.00 $
12500001.01 $
2500001.07 $
250001.16 $
25001.17 $
Buy Now
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Digi-Key

ProductStockPriceBuy
L5972D013TR 3881
10001.13 €
5001.37 €
1001.67 €
102.07 €
12.31 €
Buy Now
L5972D013TR 3881
10001.13 €
5001.37 €
1001.67 €
102.07 €
12.31 €
Buy Now
L5972D 2970
10001.10 €
5001.33 €
1001.62 €
102.01 €
12.24 €
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L5972D013TR 2500
50000.99 €
25001.03 €
Buy Now
STEVAL-ISA089V1 2
135.00 €
Buy Now
EVAL5972D 0
112.22 €
Buy Now
E-L5972D013TR 0 Buy Now
E-L5972D013TR 0 Buy Now
E-L5972D 0 Buy Now
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Verical

ProductStockPriceBuy
L5972D 23634
3001.38 $
101.55 $
Buy Now
L5972D013TR 6807
2001.64 $
1001.67 $
501.93 $
102.10 $
83.62 $
Buy Now
L5972D 4000
2001.31 $
181.39 $
Buy Now
L5972D 2700
1001.63 $
Buy Now
L5972D013TR 1085
60001.16 $
30001.17 $
10001.18 $
5001.44 $
2501.55 $
1001.72 $
501.73 $
251.92 $
102.14 $
62.78 $
Buy Now

Newark element14

ProductStockPriceBuy
L5972D 3806
11.00 $
101.00 $
1001.00 $
5001.00 $
10001.00 $
25001.00 $
50001.00 $
Buy Now
L5972D013TR 0
300001.09 $
180001.13 $
120001.18 $
60001.31 $
30001.38 $
11.46 $
Buy Now
EVAL5972D 0
113.13 $
Buy Now
L5972D. 0
50001.14 $
25001.19 $
10001.27 $
5001.54 $
1001.80 $
102.24 $
12.65 $
Buy Now
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Future Electronics

ProductStockPriceBuy
L5972D 4844
101.58 $
501.30 $
1001.26 $
2501.20 $
5001.16 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
L5972D013TR 19238
12.55 $
102.17 $
1001.73 $
5001.52 $
10001.25 $
25001.17 $
50001.12 $
Buy Now
L5972D 8090
12.56 $
102.17 $
1001.74 $
5001.52 $
10001.26 $
25001.18 $
50001.13 $
Buy Now
E-L5972D 0 Buy Now
E-L5972D013TR 0 Buy Now
EVAL5972D 0 Buy Now
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America II Electronics

ProductStockPriceBuy
L5972D013TR 16075 Buy Now

Bristol Electronics

ProductStockPriceBuy
L5972D 34 Buy Now

Quest Components

ProductStockPriceBuy
L5972D013TR 1208
9721.87 $
4342.06 $
13.74 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
L5972D 6482
5001.41 $
1001.47 $
501.58 $
252.00 $
12.29 $
Buy Now

Rutronik

ProductStockPriceBuy
L5972D013TR 47500
25002.09 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
L5972D 18024
10001.90 SGD
5002.29 SGD
1002.79 SGD
103.47 SGD
13.86 SGD
Buy Now
L5972D013TR 0
100001.63 SGD
50001.69 SGD
25001.76 SGD
10001.88 SGD
5002.29 SGD
1002.61 SGD
103.27 SGD
13.84 SGD
Buy Now
EVAL5972D 0
4821.05 SGD
Buy Now
L5972D013TR. 0
50001.69 SGD
25001.76 SGD
Buy Now
L5972D013TR 2127
100001.63 SGD
50001.69 SGD
25001.76 SGD
10001.88 SGD
5002.29 SGD
1002.61 SGD
103.27 SGD
13.84 SGD
Buy Now
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Farnell element14

ProductStockPriceBuy
L5972D 19301
2501.27 GBP
1001.36 GBP
501.53 GBP
251.69 GBP
11.92 GBP
Buy Now
L5972D013TR. 0
75000.89 GBP
25001.08 GBP
Buy Now
L5972D013TR 1867
2501.27 GBP
1001.35 GBP
501.52 GBP
251.69 GBP
11.92 GBP
Buy Now
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New Advantage Corporation

ProductStockPriceBuy
L5972D 4016
40161.28 $
2001.37 $
Buy Now
L5972D 817
8171.66 $
4001.78 $
Buy Now
L5972D 22400
224001.68 $
4001.80 $
Buy Now
L5972D013TR 55000
550001.23 $
25001.31 $
Buy Now
L5972D013TR 28500
285001.68 $
25001.80 $
Buy Now

RS Components

ProductStockPriceBuy
L5972D 1000
3001.17 GBP
1001.29 GBP
Buy Now
L5972D 3111
501.57 GBP
Buy Now
L5972D 430
501.57 GBP
51.98 GBP
Buy Now

Available Distributors without stock: 1

Avnet

ProductStockPriceBuy
L5972D 0
1000001.08 $
500001.11 $
200001.14 $
100001.19 $
60001.24 $
40001.30 $
20001.37 $
Buy Now
L5972D 0
50001.13 $
25001.18 $
10001.26 $
5001.52 $
1001.74 $
102.17 $
12.56 $
Buy Now
L5972D 0
200001.11 $
120001.13 $
80001.18 $
40001.24 $
20001.30 $
Buy Now
EL5972D 0
EVAL5972D 0
L5972D013TR 0
1250001.08 $
625001.11 $
250001.14 $
125001.19 $
75001.24 $
50001.30 $
25001.37 $
Buy Now
L5972D013TR 0
100001.09 $
150001.09 $
250001.09 $
50001.19 $
25001.29 $
Buy Now
E-L5972D013TR 0
PATT0603L5972DGTS 0
PATT0603L5972DGTF 0
PATT0603L5972DGT1 0

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to L5972D. Optional, compare L5972D side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% IFX91041EJ V IFX91041EJ V product overviewIFX91041EJ V product overview Infineon PG-DSO-8
0% TLE8366 TLE8366 product overviewTLE8366 product overview Infineon DSO-8
0% LT3430 LT3430 product overviewLT3430 product overview Linear Technology TSSOP-16
0% LT3430-1 LT3430-1 product overviewLT3430-1 product overview Linear Technology TSSOP-16
0% LT3431 LT3431 product overviewLT3431 product overview Linear Technology TSSOP-16
0% LT3434 LT3434 product overviewLT3434 product overview Linear Technology TSSOP-16
0% LT3435 LT3435 product overviewLT3435 product overview Linear Technology TSSOP-16
0% MAX16907 MAX16907 product overviewMAX16907 product overview Maxim TSSOP-EP-16, TQFN-16
0% MAX16936 MAX16936 product overviewMAX16936 product overview Maxim TQFN-32
0% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
0% MAX5082 MAX5082 product overviewMAX5082 product overview Maxim TQFN-16
0% MAX5083 MAX5083 product overviewMAX5083 product overview Maxim TQFN-16
0% MAX5090 MAX5090 product overviewMAX5090 product overview Maxim TQFN-16
0% NJW4154 NJW4154 product overviewNJW4154 product overview New Japan Radio TO252-5, HSOP-8
0% CS51411 CS51411 product overviewCS51411 product overview ON Semiconductor SOIC-8, DFN-18
0% CS51413 CS51413 product overviewCS51413 product overview ON Semiconductor SOIC-8, DFN-18
0% NCV51411 NCV51411 product overviewNCV51411 product overview ON Semiconductor SOIC-8, DFN-18
0% NCV8842 NCV8842 product overviewNCV8842 product overview ON Semiconductor DFN-18
0% NCV8843 NCV8843 product overviewNCV8843 product overview ON Semiconductor SOIC-8, DFN-18
0% NCV890201 NCV890201 product overviewNCV890201 product overview ON Semiconductor DFN-10
0% NCV890231 NCV890231 product overviewNCV890231 product overview ON Semiconductor SOIC-8
0% BD9876 BD9876 product overviewBD9876 product overview Rohm HTSOP-8
0% A5972D A5972D product overviewA5972D product overview ST SO-8
0% A5973AD A5973AD product overviewA5973AD product overview ST SO-8
0% A5973D A5973D product overviewA5973D product overview ST SO-8
0% A5974AD A5974AD product overviewA5974AD product overview ST SO-8
0% A5974D A5974D product overviewA5974D product overview ST SO-8
0% A5975AD A5975AD product overviewA5975AD product overview ST SO-8
0% A5975D A5975D product overviewA5975D product overview ST SO-8
0% A7985A A7985A product overviewA7985A product overview ST HSOP-8
0% A7986A A7986A product overviewA7986A product overview ST HSOP-8
0% B5973D B5973D product overviewB5973D product overview ST SO-8
0% L5973AD L5973AD product overviewL5973AD product overview ST HSOP-8
0% L5973D L5973D product overviewL5973D product overview ST HSOP-8
0% LM2670 LM2670 product overviewLM2670 product overview Texas Instruments DDPAK-7, TO-220-7, VSON-14
25% IXD3250-3 IXD3250-3 product overviewIXD3250-3 product overview IXYS SOP-8
25% IXD3250-5 IXD3250-5 product overviewIXD3250-5 product overview IXYS SOP-8
25% IXD3251-3 IXD3251-3 product overviewIXD3251-3 product overview IXYS SOP-8
25% IXD3251-5 IXD3251-5 product overviewIXD3251-5 product overview IXYS SOP-8
25% LT1766 LT1766 product overviewLT1766 product overview Linear Technology TSSOP-16
25% LT1956 LT1956 product overviewLT1956 product overview Linear Technology TSSOP-16
25% LT1976 LT1976 product overviewLT1976 product overview Linear Technology TSSOP-16
25% LT1977 LT1977 product overviewLT1977 product overview Linear Technology TSSOP-16
25% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
25% MAX16975 MAX16975 product overviewMAX16975 product overview Maxim QSOP-EP-16
25% NCP1547 NCP1547 product overviewNCP1547 product overview ON Semiconductor SOIC-8, DFN-18
25% NCV890101 NCV890101 product overviewNCV890101 product overview ON Semiconductor DFN-10
25% NCV890131 NCV890131 product overviewNCV890131 product overview ON Semiconductor DFN-10
25% XC9250-3 XC9250-3 product overviewXC9250-3 product overview Torex SOP-8
25% XC9250-5 XC9250-5 product overviewXC9250-5 product overview Torex SOP-8
25% XC9251-3 XC9251-3 product overviewXC9251-3 product overview Torex SOP-8
25% XC9251-5 XC9251-5 product overviewXC9251-5 product overview Torex SOP-8
25% XC9270-C XC9270-C product overviewXC9270-C product overview Torex SOP-8
25% XC9270-D XC9270-D product overviewXC9270-D product overview Torex SOP-8
25% XC9271-C XC9271-C product overviewXC9271-C product overview Torex SOP-8
25% XC9271-D XC9271-D product overviewXC9271-D product overview Torex SOP-8
50% LT1767 LT1767 product overviewLT1767 product overview Linear Technology MSOP-8
50% MAX15014 MAX15014 product overviewMAX15014 product overview Maxim TQFN-36
50% MAX15015 MAX15015 product overviewMAX15015 product overview Maxim TQFN-36
50% MAX15016 MAX15016 product overviewMAX15016 product overview Maxim TQFN-36
50% MAX15017 MAX15017 product overviewMAX15017 product overview Maxim TQFN-36
50% MAX5080 MAX5080 product overviewMAX5080 product overview Maxim TQFN-32
50% MAX5081 MAX5081 product overviewMAX5081 product overview Maxim TQFN-16
50% A5970AD A5970AD product overviewA5970AD product overview ST SO-8
50% A5970D A5970D product overviewA5970D product overview ST SO-8
50% L5970AD L5970AD product overviewL5970AD product overview ST SO-8
50% L5970D L5970D product overviewL5970D product overview ST SO-8
50% LM2672 LM2672 product overviewLM2672 product overview Texas Instruments PDIP-8, SOIC-8, WSON-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of L5972D.

V-IN max. 36 V, I-OUT 1.5 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)
74404052075 7.5 1.7 2.1 96.80 5 x 5 x 2
74404052100 10.0 1.6 2.0 109.00 5 x 5 x 2
74404054100 10.0 2.1 2.5 64.00 5 x 5 x 4
74404063082 8.2 2.3 2.5 55.00 6 x 6 x 2.8
74404063100 10.0 2.0 2.2 72.00 6 x 6 x 2.8
74404064100 10.0 2.5 3.5 48.00 6 x 6 x 4.5
74404064120 12.0 2.2 3.0 58.00 6 x 6 x 4.5
7440650082 8.2 3.8 2.8 28.50 10 x 10 x 3.1
744065100 10.0 3.0 2.5 40.00 10 x 10 x 3.1
744071100 10.0 3.4 2.8 28.00 8 x 8 x 4.6
74408943082 8.2 1.8 2.2 70.00 4.8 x 4.8 x 4.1
74408943100 10.0 1.7 2.1 82.00 4.8 x 4.8 x 4.1
74437324082 8.2 1.6 2.8 158.00 4.45 x 4.06 x 2
74437324100 10.0 1.5 2.4 215.00 4.45 x 4.06 x 2
7447462100 10.0 2.5 2.6 55.00 5.5 x 5.5 x 8.5
7447715120 12.0 3.5 3.6 30.00 12 x 12 x 4.5
744773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
74477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
744775112 12.0 2.2 2.2 41.70 7 x 7.8 x 5.5
74477610 10.0 3.0 3.2 27.50 9 x 10 x 5.9
744776112 12.0 2.7 3.2 32.60 9 x 10 x 5.9
74477710 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
744777112 12.0 1.8 2.4 54.00 7.3 x 7.3 x 4.5
7447779008 8.2 2.7 3.0 47.00 7.3 x 7.3 x 4.5
744777910 10.0 2.0 2.6 45.00 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
74477810 10.0 1.8 2.2 68.00 7.3 x 7.3 x 3.4
744778112 12.0 1.7 2.2 76.00 7.3 x 7.3 x 3.4
7447786008 8.2 2.3 2.1 66.00 5.9 x 6.2 x 5.1
744778610 10.0 2.1 1.8 74.00 5.9 x 6.2 x 5.1
744778910 10.0 1.8 2.2 64.00 7.3 x 7.3 x 3.5
7447789112 12.0 1.7 1.9 76.00 7.3 x 7.3 x 3.5
744779100 10.0 1.9 2.1 38.60 6 x 6 x 6.5
744787082 8.2 2.7 2.8 33.00 7.8 x 7 x 5
744787100 10.0 2.6 2.6 36.50 7.8 x 7 x 5
744787120 12.0 2.5 2.4 45.00 7.8 x 7 x 5
784773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
78477410 10.0 2.2 2.5 78.00 5.2 x 5.8 x 4.85
784774112 12.0 2.0 1.9 82.00 5.2 x 5.8 x 4.85
784775082 8.2 3.2 3.2 24.00 7 x 7.8 x 5.5
78477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
784775112 12.0 2.2 2.2 42.00 7 x 7.8 x 5.5
78477610 10.0 3.0 3.2 28.00 9 x 10 x 5.9
784776112 12.0 2.7 3.2 33.00 9 x 10 x 5.9
784777082 8.2 2.0 2.8 97.50 7.3 x 7.3 x 4.3
784777100 10.0 1.9 2.6 105.00 7.3 x 7.3 x 4.3
784778082 8.2 2.2 2.4 86.00 7.3 x 7.3 x 3.5
784778100 10.0 1.9 2.2 105.00 7.3 x 7.3 x 3.5
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