BD9E151 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

BD9E151 is a 28.00 V non-sync Buck Converter from with 1.20 A output current. The maximum 28.00 V input voltage can be regulated down into a 1.00 V to 19.60 V output voltage.

It requires are a typical inductor size of 15.00 µH, a typical external component count of 10 and achieves a peak efficiency of 94 %. Further BD9E151 characteristics are a fixed 600 kHz switching frequency and 1 available package option(s): VSON-8 .

For the BD9E151 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. 6.00 V
V-IN max. 28.00 V
I-OUT? 1.20 A
V-OUT min. 1.00 V
V-OUT max. 19.60 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 600 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Quiescent current max. 1600 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 150 °C
thermal shutdown typ. 175 °C
Inductor size typ. 15.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 94 %
Component count min. 10
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN VSON-8
SO/SOIC
SOP
DIP
TO
DDPAK

BD9E151 Datasheet

Link to the most up-to-date BD9E151 datasheet and the product page for EVM, tools and support information.

BD9E151

BD9E151 Sample stock and distributor price breaks

BD9E151 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with BD9E151 stock available

Available Distributors with stock: 4

Digi-Key

ProductStockPriceBuy
BD9E151NUX-TR 4000
80000.27 €
40000.28 €
Buy Now
BD9E151NUX-TR 4000
10000.32 €
5000.40 €
2500.47 €
1000.51 €
250.62 €
100.66 €
10.75 €
Buy Now
BD9E151NUX-TR 4000
10000.32 €
5000.40 €
2500.47 €
1000.51 €
250.62 €
100.66 €
10.75 €
Buy Now
BD9E151NUX-EVK-101 10
135.00 €
Buy Now

Verical

ProductStockPriceBuy
BD9E151NUXTR 7790
5000.49 $
2000.54 $
1000.55 $
240.86 $
Buy Now
BD9E151NUXTR 4000
40000.40 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
BD9E151NUX-TR 3289
10.90 $
100.70 $
1000.45 $
10000.36 $
40000.34 $
80000.32 $
240000.28 $
Buy Now
BD9E151NUX-EVK-101 7
135.07 $
Buy Now

Quest Components

ProductStockPriceBuy
BD9E151NUX-TR 40
171.28 $
31.53 $
12.04 $
Buy Now

Available Distributors without stock: 1

TTI

ProductStockPriceBuy
BD9E151NUX-TR 0
40000.30 $
80000.29 $
120000.28 $
240000.28 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to BD9E151. Optional, compare BD9E151 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% MP2490DQ MP2490DQ product overviewMP2490DQ product overview MPS SOIC-8, QFN-10
0% MP2490DS MP2490DS product overviewMP2490DS product overview MPS SOIC-8, QFN-10
0% MP2490CP MP2490CP product overviewMP2490CP product overview MPS SOIC-8, QFN-10
0% MP2492 MP2492 product overviewMP2492 product overview MPS SOIC-8E, QFN-10
0% MP2493 MP2493 product overviewMP2493 product overview MPS SOIC-8E
0% MP2494 MP2494 product overviewMP2494 product overview MPS SOIC-8E
0% MP2495 MP2495 product overviewMP2495 product overview MPS SOIC-16
0% MPQ2490 MPQ2490 product overviewMPQ2490 product overview MPS QFN-10
25% LT1976 LT1976 product overviewLT1976 product overview Linear Technology TSSOP-16
25% LT1977 LT1977 product overviewLT1977 product overview Linear Technology TSSOP-16
25% MAX15014 MAX15014 product overviewMAX15014 product overview Maxim TQFN-36
25% MAX15015 MAX15015 product overviewMAX15015 product overview Maxim TQFN-36
25% MAX15016 MAX15016 product overviewMAX15016 product overview Maxim TQFN-36
25% MAX15017 MAX15017 product overviewMAX15017 product overview Maxim TQFN-36
25% MAX5080 MAX5080 product overviewMAX5080 product overview Maxim TQFN-32
25% MAX5081 MAX5081 product overviewMAX5081 product overview Maxim TQFN-16
25% MAX5082 MAX5082 product overviewMAX5082 product overview Maxim TQFN-16
25% MAX5083 MAX5083 product overviewMAX5083 product overview Maxim TQFN-16
25% MP2364 MP2364 product overviewMP2364 product overview MPS
25% MP28372 MP28372 product overviewMP28372 product overview MPS TSSOP-20, SOIC-16
25% MP29373 MP29373 product overviewMP29373 product overview MPS TSSOP-20
50% MAX5096 MAX5096 product overviewMAX5096 product overview Maxim TSSOP-EP-20, TQFN-16
50% MAX5097 MAX5097 product overviewMAX5097 product overview Maxim TSSOP-EP-20, TQFN-16
50% XC9247 XC9247 product overviewXC9247 product overview Torex USP-6, SOT26-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of BD9E151.

V-IN max. 28 V, I-OUT 1.2 A, V-OUT min. 1 V, Frequency typ. 600 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025003 3.3 1.5 1.8 85.00 2.8 x 2.8 x 3
744025004 4.7 1.4 1.7 100.00 2.8 x 2.8 x 3
74404032033 3.3 1.5 1.5 70.00 3 x 3 x 1.5
74404041033 3.3 1.8 2.1 69.00 4 x 4 x 1.2
74404041047 4.7 1.6 1.9 91.00 4 x 4 x 1.2
74404042033 3.3 2.0 2.9 55.00 4 x 4 x 1.8
74404042047 4.7 1.7 2.2 70.00 4 x 4 x 1.8
74404052033 3.3 2.6 3.0 42.20 5 x 5 x 2
74404052039 3.9 2.4 2.8 50.50 5 x 5 x 2
74404052047 4.7 2.3 2.7 55.90 5 x 5 x 2
744042003 3.3 2.0 1.8 50.00 4.8 x 4.8 x 2
7440420039 3.9 1.8 1.7 60.00 4.8 x 4.8 x 2
744042004 4.7 1.7 1.7 70.00 4.8 x 4.8 x 2
744043003 3.3 2.2 1.8 30.00 4.8 x 4.8 x 3
7440430039 3.9 1.7 1.7 50.00 4.8 x 4.8 x 3
744043004 4.7 1.6 1.7 50.00 4.8 x 4.8 x 3
744045003 3.3 1.4 2.7 104.00 4.5 x 3.2 x 2.9
7440450039 3.9 1.3 2.5 112.00 4.5 x 3.2 x 2.9
744045004 4.7 1.2 2.0 120.00 4.5 x 3.2 x 2.9
7440520039 3.9 2.0 2.1 50.00 5.8 x 5.8 x 2
744052005 5.0 1.7 1.8 50.00 5.8 x 5.8 x 2
744053004 4.2 2.5 2.2 30.00 5.8 x 5.8 x 3
7440530047 4.7 2.4 2.0 30.00 5.8 x 5.8 x 3
744053005 5.3 2.3 1.9 30.00 5.8 x 5.8 x 3
744062003 3.3 2.8 2.5 20.00 6.8 x 6.8 x 2.5
744062005 5.0 2.2 2.0 40.00 6.8 x 6.8 x 2.5
7440680033 3.3 2.0 1.8 61.00 8 x 8 x 1.2
7440680047 4.7 1.9 1.6 72.00 8 x 8 x 1.2
7440690033 3.3 2.6 2.3 42.00 8 x 8 x 1.5
7440690047 4.7 2.2 1.8 56.00 8 x 8 x 1.5
7440700033 3.3 3.2 2.6 30.00 8 x 8 x 2
7440700047 4.7 3.0 2.2 37.00 8 x 8 x 2
74408941035 3.5 1.5 2.8 113.00 4.8 x 4.8 x 2.1
74408941050 5.0 1.4 2.5 140.00 4.8 x 4.8 x 2.1
74408942047 4.7 1.6 2.9 86.80 4.8 x 4.8 x 3.1
74438323033 3.3 1.3 2.1 220.00 2.5 x 2 x 1
74438324033 3.3 1.3 2.6 226.00 2.5 x 2 x 1.2
74438335047 4.7 1.5 2.8 141.00 3 x 3 x 1.5
744773033 3.3 2.0 2.9 41.00 4 x 4.5 x 3.5
744773039 3.9 1.9 2.6 54.00 4 x 4.5 x 3.5
744773047 4.7 1.8 2.5 59.00 4 x 4.5 x 3.5
7447785003 3.3 2.8 3.0 43.00 5.9 x 6.2 x 3.3
7447785004 4.7 2.2 2.5 60.00 5.9 x 6.2 x 3.3
7447786004 4.7 2.8 2.8 57.00 5.9 x 6.2 x 5.1
78438323033 3.3 1.3 2.1 220.00 2.5 x 2 x 1
78438335047 4.7 1.5 2.8 141.00 3 x 3 x 1.5
784773033 3.3 2.0 2.9 41.00 4 x 4.5 x 3.5
784773039 3.9 1.9 2.6 54.00 4 x 4.5 x 3.5
784773047 4.7 1.8 2.5 59.00 4 x 4.5 x 3.5
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