NCV8842 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

NCV8842 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 27.00 µH, a typical external component count of 10 and achieves a peak efficiency of 90 %. Further NCV8842 characteristics are a fixed 170 kHz switching frequency and 2 available package option(s): DFN-18 .

For the NCV8842 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. 4.00 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. 170 kHz
Frequency fixed
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 190 kHz
Frequency adj./ ext.clock max 355 kHz
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 7500 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 150 °C
thermal shutdown typ. 185 °C
Inductor size typ. 27.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 yes
Light-Load-Mode no
Topology Buck
Peak Efficiency 90 %
Component count min. 10
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN DFN-18
SO/SOIC
SOP
DIP
TO
DDPAK

NCV8842 Datasheet

Link to the most up-to-date NCV8842 datasheet and the product page for EVM, tools and support information.

NCV8842

NCV8842 Sample stock and distributor price breaks

NCV8842 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with NCV8842 stock available

Available Distributors without stock: 6

Avnet America (0)

ProductStockPriceBuy
NCV8842PWGEVB0
179.89 USD
Buy Now

Digi-Key (0)

ProductStockPriceBuy
NCV8842PWGEVB0
175.00 USD
Buy Now
NCV8842PWG0
3760.00 USD
Buy Now
NCV8842PWR2G0
10000.00 USD
Buy Now
NCV8842DG0
3920.00 USD
Buy Now
NCV8842DR2G0
25000.00 USD
Buy Now
NCV8842MNR2G0
25000.00 USD
Buy Now
NCV8842MNR2G0
10.00 USD
Buy Now
NCV8842MNR2GEVB0
10.00 USD
Buy Now

Element14 (0)

ProductStockPriceBuy
NCV8842PWGEVB0Buy Now

Mouser Electronics (0)

ProductStockPriceBuy
NCV8842PWGEVB0Buy Now
NCV8842MNR2G0Buy Now
NCV8842PWR2G0Buy Now
NCV8842PWG0Buy Now
NCV8842DR2G0Buy Now
NCV8842MNR2GEVB0Buy Now
NCV8842MNR2GEVB0Buy Now

Newark Electronics (0)

ProductStockPriceBuy
NCV8842PWGEVB.0
00.00 USD
Buy Now
NCV8842PWGEVB0
175.00 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 2

Rochester Electronics

ProductStockPriceBuy
NCV8842PWR2G 2713
10001.47 $
5001.55 $
1001.61 $
251.68 $
11.81 $
Buy Now
NCV8842MNR2G 17620
10001.47 $
5001.55 $
1001.61 $
251.68 $
11.81 $
Buy Now
NCV8842PWGEVB 1
100098.04 $
500103.20 $
100107.45 $
25112.05 $
1120.67 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
NCV8842PWR2G 7000

Available Distributors without stock: 3

Digi-Key

ProductStockPriceBuy
NCV8842PWGEVB 0
164.01 €
Buy Now
NCV8842PWG 0 Buy Now
NCV8842PWR2G 0 Buy Now
NCV8842DG 0 Buy Now
NCV8842DR2G 0 Buy Now
NCV8842MNR2G 0 Buy Now
NCV8842MNR2G 0 Buy Now
NCV8842MNR2GEVB 0 Buy Now

Avnet

ProductStockPriceBuy
NCV8842PWGEVB 0
179.89 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
NCV8842PWGEVB 0 Buy Now
NCV8842MNR2G 0 Buy Now
NCV8842PWR2G 0 Buy Now
NCV8842PWG 0 Buy Now
NCV8842DR2G 0 Buy Now
NCV8842DG 0 Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to NCV8842. Optional, compare NCV8842 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% 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% 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 NCV8842.

V-IN max. 40 V, I-OUT 1.5 A, V-OUT min. 1.27 V, Frequency typ. 170 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
74404064120 12.0 2.2 3.0 58.00 6 x 6 x 4.5
74404064150 15.0 2.1 2.7 68.00 6 x 6 x 4.5
74404064180 18.0 1.9 2.4 81.00 6 x 6 x 4.5
74404084120 12.0 2.8 3.8 40.00 8 x 8 x 4.2
74404084150 15.0 2.6 3.2 47.00 8 x 8 x 4.2
74404084180 18.0 2.4 2.9 53.00 8 x 8 x 4.2
744065150 15.0 2.2 2.3 69.00 10 x 10 x 3.1
744066150 15.0 3.2 3.3 37.00 10 x 10 x 4.1
744066180 18.0 2.8 3.0 54.00 10 x 10 x 4.1
744071150 15.0 2.8 2.3 46.00 8 x 8 x 4.6
7447713150 15.0 2.2 3.4 74.00 10 x 10 x 3
7447715120 12.0 3.5 3.6 30.00 12 x 12 x 4.5
7447715180 18.0 3.2 3.2 37.00 12 x 12 x 4.5
7447720150 15.0 2.4 3.0 33.40 7.8 x 7.8 x 10
7447720180 18.0 3.1 3.5 41.00 7.8 x 7.8 x 10
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
744776112 12.0 2.7 3.2 32.60 9 x 10 x 5.9
744776115 15.0 2.5 2.9 34.00 9 x 10 x 5.9
744776118 18.0 2.4 2.4 42.80 9 x 10 x 5.9
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
7447789112 12.0 1.7 1.9 76.00 7.3 x 7.3 x 3.5
7447798181 18.0 5.0 3.8 30.50 10.2 x 10.2 x 6.4
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
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
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
784776112 12.0 2.7 3.2 33.00 9 x 10 x 5.9
784776115 15.0 2.5 2.9 34.00 9 x 10 x 5.9
784776118 18.0 2.4 2.4 43.00 9 x 10 x 5.9
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