CS51411 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

CS51411 is a 40.00 V non-sync Buck Converter from with 1.50 A output current. The maximum 40.00 V input voltage can be regulated down into a 1.27 V to 40.00 V output voltage.

It requires are a typical inductor size of 15.00 µH, a typical external component count of 9 and achieves a peak efficiency of 92 %. Further CS51411 characteristics are a fixed 260 kHz switching frequency and 2 available package option(s): DFN-18 SOIC-8 .

For the CS51411 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? 1.50 A
V-OUT min. 1.27 V
V-OUT max. 40.00 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. 305 kHz
Frequency adj./ ext.clock max 470 kHz
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 6250 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 185 °C
Inductor size typ. 15.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 yes
Light-Load-Mode no
Topology Buck
Peak Efficiency 92 %
Component count min. 9
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN DFN-18
SO/SOIC SOIC-8
SOP
DIP
TO
DDPAK

CS51411 Datasheet

Link to the most up-to-date CS51411 datasheet and the product page for EVM, tools and support information.

CS51411

CS51411 Sample stock and distributor price breaks

CS51411 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with CS51411 stock available

Available Distributors with stock: 4

Digi-Key

ProductStockPriceBuy
CS51411EVB 2
156.06 €
Buy Now
CS51411EDR8 0 Buy Now
CS51411GDR8 0 Buy Now
CS51411GDR8G 0 Buy Now
CS51411ED8 0 Buy Now
CS51411ED8G 0 Buy Now
CS51411GD8 0 Buy Now
CS51411GD8G 0 Buy Now
CS51411EMNR2G 0 Buy Now
CS51411GMNR2G 0 Buy Now
CS51411EDR8G 0 Buy Now
CS51411EDR8G 0 Buy Now
CS51411EDR8G 0 Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
CS51411EVB 7
162.50 $
Buy Now
CS51411GDR8G 0 Buy Now
CS51411GD8G 0 Buy Now
CS51411EDR8G 0 Buy Now
CS51411EMNR2G 0 Buy Now
CS51411GDR8 0 Buy Now
CS51411EDR8 0 Buy Now
CS51411ED8G 0 Buy Now
CS51411ED8 0 Buy Now
CS51411GD8 0 Buy Now
CS51411GMNR2G 0 Buy Now
show stock=0hide stock=0

Rochester Electronics

ProductStockPriceBuy
CS51411GDR8G 108531
10000.93 $
5000.98 $
1001.02 $
251.07 $
11.15 $
Buy Now
CS51411EMNR2G 840
10001.27 $
5001.33 $
1001.39 $
251.45 $
11.56 $
Buy Now
CS51411EDR8 349
10001.24 $
5001.31 $
1001.36 $
251.42 $
11.53 $
Buy Now
CS51411GD8G 110
10000.93 $
5000.98 $
1001.02 $
251.07 $
11.15 $
Buy Now
CS51411EDR8G 5988
10000.98 $
5001.03 $
1001.07 $
251.11 $
11.20 $
Buy Now
CS51411GDR8 9016
10000.61 $
5000.64 $
1000.67 $
250.69 $
10.75 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
CS51411GD8G 196

Available Distributors without stock: 3

Avnet

ProductStockPriceBuy
CS51411EVB 0
166.59 $
Buy Now
CS51411GD8G 0
35300.88 $
17650.90 $
10590.91 $
7060.92 $
3530.93 $
Buy Now
CS51411GDR8G 0
35300.88 $
17650.90 $
10590.91 $
7060.92 $
3530.93 $
Buy Now
CS51411EDR8G 0
33800.91 $
16900.94 $
10140.95 $
6760.96 $
3380.97 $
Buy Now
CS51411EMNR2G 0
26101.09 $
2611.19 $
5221.19 $
7831.19 $
13051.19 $
Buy Now

Newark element14

ProductStockPriceBuy
CS51411EVB 0
162.50 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
CS51411EDR8G 0
50003.46 SGD
25004.18 SGD
Buy Now
CS51411EVB 0
193.50 SGD
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to CS51411. Optional, compare CS51411 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% TLE8366 TLE8366 product overviewTLE8366 product overview Infineon DSO-8
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
10% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
10% NCV890201 NCV890201 product overviewNCV890201 product overview ON Semiconductor DFN-10
10% A7985A A7985A product overviewA7985A product overview ST HSOP-8
25% NCV890101 NCV890101 product overviewNCV890101 product overview ON Semiconductor DFN-10
25% NCV890131 NCV890131 product overviewNCV890131 product overview ON Semiconductor DFN-10
50% MAX16975 MAX16975 product overviewMAX16975 product overview Maxim QSOP-EP-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of CS51411.

V-IN max. 40 V, I-OUT 1.5 A, V-OUT min. 1.27 V, Frequency typ. 260 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404052068 6.8 1.9 2.4 82.70 5 x 5 x 2
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
74404054068 6.8 2.5 3.2 43.00 5 x 5 x 4
74404054100 10.0 2.1 2.5 64.00 5 x 5 x 4
74404063068 6.8 2.4 2.8 47.00 6 x 6 x 2.8
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
7440650068 6.8 4.2 3.6 25.00 10 x 10 x 3.1
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
7440700068 6.8 2.4 1.8 56.00 8 x 8 x 2
744071100 10.0 3.4 2.8 28.00 8 x 8 x 4.6
74408943068 6.8 2.0 2.7 51.00 4.8 x 4.8 x 4.1
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
74437324068 6.8 1.8 3.5 150.00 4.45 x 4.06 x 2
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
74438336068 6.8 1.6 2.9 168.00 3 x 3 x 2
7447462068 6.8 3.3 3.0 27.00 5.5 x 5.5 x 8.5
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
744773068 6.8 1.5 2.1 76.00 4 x 4.5 x 3.5
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
7447779006 6.8 2.9 3.3 33.00 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
7447785006 6.8 2.3 2.0 79.00 5.9 x 6.2 x 3.3
7447786006 6.8 2.5 2.3 62.00 5.9 x 6.2 x 5.1
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
7447789006 6.8 2.5 2.8 41.50 7.3 x 7.3 x 3.5
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
744779068 6.8 2.2 2.8 27.00 6 x 6 x 6.5
744779100 10.0 1.9 2.1 38.60 6 x 6 x 6.5
744787068 6.8 3.0 3.0 27.00 7.8 x 7 x 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
784773068 6.8 1.5 2.1 76.00 4 x 4.5 x 3.5
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
784777068 6.8 2.2 3.2 83.00 7.3 x 7.3 x 4.3
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
784778068 6.8 2.3 2.5 79.00 7.3 x 7.3 x 3.5
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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