BD9329 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

BD9329 is a 18.00 V non-sync Buck Converter from with 3.00 A output current. The maximum 18.00 V input voltage can be regulated down into a 0.90 V to 12.60 V output voltage.

It requires are a typical inductor size of 10.00 µH, a typical external component count of 10 and achieves a peak efficiency of 92 %. Further BD9329 characteristics are a fixed 380 kHz switching frequency and 1 available package option(s): HTSOP-8 .

For the BD9329 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. 4.20 V
V-IN max. 18.00 V
I-OUT? 3.00 A
V-OUT min. 0.90 V
V-OUT max. 12.60 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 380 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. 3000 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 175 °C
Inductor size typ. 10.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 92 %
Component count min. 10
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP HTSOP-8
DIP
TO
DDPAK

BD9329 Datasheet

Link to the most up-to-date BD9329 datasheet and the product page for EVM, tools and support information.

BD9329

BD9329 Sample stock and distributor price breaks

BD9329 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with BD9329 stock available

Available Distributors with stock: 13

Digi-Key

ProductStockPriceBuy
BD9329AEFJ-E2 3994
10000.37 €
5000.47 €
2500.54 €
1000.57 €
250.70 €
100.74 €
10.83 €
Buy Now
BD9329AEFJ-E2 3994
10000.37 €
5000.47 €
2500.54 €
1000.57 €
250.70 €
100.74 €
10.83 €
Buy Now
BD9329AEFJ-E2 2500
25000.34 €
Buy Now
BD93291EFJ-E2 2348
10000.43 €
5000.55 €
2500.62 €
1000.66 €
250.81 €
100.85 €
10.95 €
Buy Now
BD93291EFJ-E2 2348
10000.43 €
5000.55 €
2500.62 €
1000.66 €
250.81 €
100.85 €
10.95 €
Buy Now
BD9329AEFJ_EVK 15
121.47 €
Buy Now
BD93291EFJ-E2 0
25000.39 €
Buy Now
BD9329EFJ-E2 0
25000.34 €
Buy Now
BD9329AEFJ-LBE2 0
25000.56 €
Buy Now
BD9329AEFJ-LBE2 0 Buy Now
BD9329AEFJ-LBE2 0 Buy Now
BD9329AEFJ_EVK 0 Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
BD9329AEFJEVK-101 0
125.83 $
Buy Now
BD93291EFJ-E2 1889
10000.47 $
5000.59 $
1000.67 $
100.87 $
11.03 $
Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
BD93291EFJ-E2 3067
11.04 $
100.89 $
1000.68 $
5000.60 $
10000.47 $
25000.45 $
100000.42 $
Buy Now
BD9329EFJ-E2 438
10.89 $
100.76 $
1000.58 $
5000.51 $
10000.41 $
25000.36 $
100000.35 $
Buy Now

TTI

ProductStockPriceBuy
BD93291EFJ-E2 5000
25000.46 $
50000.45 $
100000.42 $
250000.41 $
Buy Now
BD9329AEFJ-LBE2 0 Buy Now
show stock=0hide stock=0

America II Electronics

ProductStockPriceBuy
BD9329EFJ-E2 2321 Buy Now

Bristol Electronics

ProductStockPriceBuy
BD9329EFJ-E2 5365 Buy Now

Quest Components

ProductStockPriceBuy
BD93291EFJ-E2 1794
8791.04 $
4711.14 $
12.76 $
Buy Now

RS Components

ProductStockPriceBuy
BD9329AEFJ-E2 25
2500.42 GBP
1250.47 GBP
250.52 GBP
Buy Now

Ameya Holding Limited

ProductStockPriceBuy
BD93291EFJ-E2 100
10.78 $
100.73 $
250.69 $
1000.64 $
2500.60 $
5000.55 $
10000.50 $
25000.46 $
Buy Now

CoreStaff

ProductStockPriceBuy
BD93291EFJ-E2 2243
11.92 $
101.44 $
500.96 $
1000.77 $
5000.72 $
10000.69 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
BD9329AEFJEVK-101 0
146.01 SGD
Buy Now
BD93291EFJ-E2 1889
250000.58 SGD
100000.60 SGD
25000.63 SGD
10000.71 SGD
5000.89 SGD
1001.01 SGD
101.32 SGD
11.55 SGD
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
BD9329AEFJEVK-101 0
141.44 GBP
Buy Now
BD93291EFJ-E2 2189
50000.35 GBP
25000.36 GBP
10000.40 GBP
5000.51 GBP
2500.54 GBP
1000.58 GBP
500.75 GBP
10.86 GBP
Buy Now
show stock=0hide stock=0

Oneyac

ProductStockPriceBuy
BD9329EFJ-E2 12500
16.06 CNY
10002.92 CNY
25002.62 CNY
Buy Now
BD93291EFJ-E2 50
115.34 CNY
1008.70 CNY
12505.51 CNY
25004.11 CNY
Buy Now
BD9329AEFJ-E2 50
113.07 CNY
1007.41 CNY
12504.70 CNY
25003.50 CNY
Buy Now

Available Distributors without stock: 1

Avnet

ProductStockPriceBuy
BD9329EFJ-E2 0
250000.27 $
150000.36 $
100000.38 $
50000.40 $
25000.43 $
Buy Now
BD93291EFJ-E2 0
BD93291EFJ-E2 0
250000.40 $
150000.41 $
100000.43 $
50000.46 $
25000.49 $
Buy Now
BD9329AEFJ-E2 0
10000.43 €
5000.46 €
1000.50 €
500.54 €
250.60 €
100.67 €
10.75 €
Buy Now
BD9329AEFJ-E2 0
250000.35 $
150000.36 $
100000.38 $
50000.40 $
25000.43 $
Buy Now
BD9329AEFJ-LBE2 0
250000.57 $
150000.58 $
100000.62 $
50000.66 $
25000.70 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to BD9329. Optional, compare BD9329 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% A4403 A4403 product overviewA4403 product overview Allegro QFN-16
0% MP24943 MP24943 product overviewMP24943 product overview MPS SOIC-8E
0% LV58063MC LV58063MC product overviewLV58063MC product overview ON Semiconductor SOP-8
0% LV58063MX LV58063MX product overviewLV58063MX product overview ON Semiconductor MFP-8
0% BD9326 BD9326 product overviewBD9326 product overview Rohm HTSOP-8
0% BD9327 BD9327 product overviewBD9327 product overview Rohm HTSOP-8
10% AOZ1057AI AOZ1057AI product overviewAOZ1057AI product overview Alpha Omega SOIC-8
10% MP2363 MP2363 product overviewMP2363 product overview MPS PDIP-8, SOIC-8
10% MP2365 MP2365 product overviewMP2365 product overview MPS SOIC-8
10% MP2372 MP2372 product overviewMP2372 product overview MPS SOIC-8
10% MP28373 MP28373 product overviewMP28373 product overview MPS SOIC-8E
10% SC4525D SC4525D product overviewSC4525D product overview Semtech SOIC-8
25% AP3203 AP3203 product overviewAP3203 product overview BCDSemi PSOP-8
25% XCM526A XCM526A product overviewXCM526A product overview Torex USP-12
25% XCM526B XCM526B product overviewXCM526B product overview Torex USP-12
50% AOZ1056AI AOZ1056AI product overviewAOZ1056AI product overview Alpha Omega SOIC-8
50% AP3201A AP3201A product overviewAP3201A product overview BCDSemi HMSOP-10
50% ISL8500 ISL8500 product overviewISL8500 product overview Intersil DFN-12
50% IXD3250-3 IXD3250-3 product overviewIXD3250-3 product overview IXYS SOP-8
50% IXD3250-5 IXD3250-5 product overviewIXD3250-5 product overview IXYS SOP-8
50% IXD3251-3 IXD3251-3 product overviewIXD3251-3 product overview IXYS SOP-8
50% IXD3251-5 IXD3251-5 product overviewIXD3251-5 product overview IXYS SOP-8
50% LT3434 LT3434 product overviewLT3434 product overview Linear Technology TSSOP-16
50% LT3435 LT3435 product overviewLT3435 product overview Linear Technology TSSOP-16
50% MAX5082 MAX5082 product overviewMAX5082 product overview Maxim TQFN-16
50% MAX5083 MAX5083 product overviewMAX5083 product overview Maxim TQFN-16
50% MAX5090 MAX5090 product overviewMAX5090 product overview Maxim TQFN-16
50% MP1583 MP1583 product overviewMP1583 product overview MPS PDIP-8, SOIC-8
50% MP1593 MP1593 product overviewMP1593 product overview MPS SOIC-8
50% MP2355 MP2355 product overviewMP2355 product overview MPS SOIC-8
50% MP2358 MP2358 product overviewMP2358 product overview MPS SOIC-8, QFN-10
50% MP2361 MP2361 product overviewMP2361 product overview MPS QFN-10, MSOP-10
50% MP2364 MP2364 product overviewMP2364 product overview MPS
50% MP2490DQ MP2490DQ product overviewMP2490DQ product overview MPS SOIC-8, QFN-10
50% MP2490DS MP2490DS product overviewMP2490DS product overview MPS SOIC-8, QFN-10
50% MP2490CP MP2490CP product overviewMP2490CP product overview MPS SOIC-8, QFN-10
50% MP2492 MP2492 product overviewMP2492 product overview MPS SOIC-8E, QFN-10
50% MP2493 MP2493 product overviewMP2493 product overview MPS SOIC-8E
50% MP2494 MP2494 product overviewMP2494 product overview MPS SOIC-8E
50% MP2495 MP2495 product overviewMP2495 product overview MPS SOIC-16
50% MP28369 MP28369 product overviewMP28369 product overview MPS MSOP-10
50% MP28372 MP28372 product overviewMP28372 product overview MPS TSSOP-20, SOIC-16
50% MP29373 MP29373 product overviewMP29373 product overview MPS TSSOP-20
50% MPQ2490 MPQ2490 product overviewMPQ2490 product overview MPS QFN-10
50% LA5744 LA5744 product overviewLA5744 product overview ON Semiconductor 220-5HK
50% LA5744MP LA5744MP product overviewLA5744MP product overview ON Semiconductor SMP-5
50% LA5744TP LA5744TP product overviewLA5744TP product overview ON Semiconductor TP5HFA
50% LA5756 LA5756 product overviewLA5756 product overview ON Semiconductor 220-5HK
50% LA5774 LA5774 product overviewLA5774 product overview ON Semiconductor 220-5HK
50% LA5774MP LA5774MP product overviewLA5774MP product overview ON Semiconductor SMP-5
50% LV5980MC LV5980MC product overviewLV5980MC product overview ON Semiconductor SOIC-8
50% BD9325 BD9325 product overviewBD9325 product overview Rohm SOP-8
50% BD9328 BD9328 product overviewBD9328 product overview Rohm HTSOP-8
50% LM22673 LM22673 product overviewLM22673 product overview Texas Instruments TO263-7, SO-8
50% LM2593HV LM2593HV product overviewLM2593HV product overview Texas Instruments TO-263, TO-220-7
50% LM2599 LM2599 product overviewLM2599 product overview Texas Instruments DDPAK-7, TO-220-7
50% LM2673 LM2673 product overviewLM2673 product overview Texas Instruments DDPAK-7, TO-220-7, VSON-14
50% R1243-A-B R1243-A-B product overviewR1243-A-B product overview Ricoh HSOP-8, DFN-10
50% R1243-C-D R1243-C-D product overviewR1243-C-D product overview Ricoh HSOP-8, DFN-10
50% XC9250-3 XC9250-3 product overviewXC9250-3 product overview Torex SOP-8
50% XC9250-5 XC9250-5 product overviewXC9250-5 product overview Torex SOP-8
50% XC9251-3 XC9251-3 product overviewXC9251-3 product overview Torex SOP-8
50% XC9251-5 XC9251-5 product overviewXC9251-5 product overview Torex SOP-8
50% XC9270-C XC9270-C product overviewXC9270-C product overview Torex SOP-8
50% XC9270-D XC9270-D product overviewXC9270-D product overview Torex SOP-8
50% XC9271-C XC9271-C product overviewXC9271-C product overview Torex SOP-8
50% XC9271-D XC9271-D product overviewXC9271-D product overview Torex SOP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of BD9329.

V-IN max. 18 V, I-OUT 3 A, V-OUT min. 0.9 V, Frequency typ. 380 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404052022 2.2 3.0 3.6 31.60 5 x 5 x 2
74404054022 2.2 3.8 5.3 19.00 5 x 5 x 4
74404063022 2.2 3.8 5.6 20.00 6 x 6 x 2.8
7440650022 2.2 6.2 5.9 11.00 10 x 10 x 3.1
7440660022 2.2 6.7 6.8 7.70 10 x 10 x 4.1
744071022 2.2 5.4 6.3 10.00 8 x 8 x 4.6
74408943022 2.2 3.0 4.6 26.00 4.8 x 4.8 x 4.1
74437324022 2.2 3.3 6.5 51.00 4.45 x 4.06 x 2
74438356018 1.8 4.6 6.5 24.50 4.1 x 4.1 x 2.1
74438356022 2.2 4.7 6.2 29.00 4.1 x 4.1 x 2.1
7447462022 2.2 6.3 4.3 10.00 5.5 x 5.5 x 8.5
744777002 2.2 6.0 6.5 13.00 7.3 x 7.3 x 4.5
7447779002 2.2 4.2 6.0 16.00 7.3 x 7.3 x 4.5
744778002 2.2 4.0 4.8 14.00 7.3 x 7.3 x 3.4
7447786002 2.2 3.5 4.0 40.00 5.9 x 6.2 x 5.1
7447789002 2.2 4.0 4.8 19.00 7.3 x 7.3 x 3.5
744787027 2.7 4.4 4.5 13.50 7.8 x 7 x 5
784775022 2.2 6.0 6.0 8.00 7 x 7.8 x 5.5
784778022 2.2 3.1 5.0 42.00 7.3 x 7.3 x 3.5
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