BD9328 Buck Converter overview

Description

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Category
Sub-Category

BD9328 is a 18.00 V non-sync Buck Converter from with 2.00 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 BD9328 characteristics are a fixed 380 kHz switching frequency and 1 available package option(s): HTSOP-8 .

For the BD9328 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? 2.00 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

BD9328 Datasheet

Link to the most up-to-date BD9328 datasheet and the product page for EVM, tools and support information.

BD9328

BD9328 Sample stock and distributor price breaks

BD9328 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with BD9328 stock available

Available Distributors with stock: 0

no online Distributor with BD9328 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to BD9328. Optional, compare BD9328 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% AP3201A AP3201A product overviewAP3201A product overview BCDSemi HMSOP-10
0% ISL8500 ISL8500 product overviewISL8500 product overview Intersil DFN-12
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% MP24943 MP24943 product overviewMP24943 product overview MPS SOIC-8E
0% MP2495 MP2495 product overviewMP2495 product overview MPS SOIC-16
0% LV58063MC LV58063MC product overviewLV58063MC product overview ON Semiconductor SOP-8
0% LV58063MX LV58063MX product overviewLV58063MX product overview ON Semiconductor MFP-8
0% BD9325 BD9325 product overviewBD9325 product overview Rohm SOP-8
0% BD9326 BD9326 product overviewBD9326 product overview Rohm HTSOP-8
0% BD9327 BD9327 product overviewBD9327 product overview Rohm HTSOP-8
0% BD9329 BD9329 product overviewBD9329 product overview Rohm HTSOP-8
0% R1243-A-B R1243-A-B product overviewR1243-A-B product overview Ricoh HSOP-8, DFN-10
0% R1243-C-D R1243-C-D product overviewR1243-C-D product overview Ricoh HSOP-8, DFN-10
10% AOZ1056AI AOZ1056AI product overviewAOZ1056AI product overview Alpha Omega SOIC-8
10% AOZ1057AI AOZ1057AI product overviewAOZ1057AI product overview Alpha Omega SOIC-8
10% MP2358 MP2358 product overviewMP2358 product overview MPS SOIC-8, QFN-10
10% MP2361 MP2361 product overviewMP2361 product overview MPS QFN-10, MSOP-10
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% MP28369 MP28369 product overviewMP28369 product overview MPS MSOP-10
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% 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% MP2364 MP2364 product overviewMP2364 product overview MPS
25% MP2490DQ MP2490DQ product overviewMP2490DQ product overview MPS SOIC-8, QFN-10
25% MP2490DS MP2490DS product overviewMP2490DS product overview MPS SOIC-8, QFN-10
25% MP2490CP MP2490CP product overviewMP2490CP product overview MPS SOIC-8, QFN-10
25% MP28372 MP28372 product overviewMP28372 product overview MPS TSSOP-20, SOIC-16
25% MP29373 MP29373 product overviewMP29373 product overview MPS TSSOP-20
25% MPQ2490 MPQ2490 product overviewMPQ2490 product overview MPS QFN-10
25% XCM526A XCM526A product overviewXCM526A product overview Torex USP-12
25% XCM526B XCM526B product overviewXCM526B product overview Torex USP-12
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% ISL85001 ISL85001 product overviewISL85001 product overview Intersil DFN-12
50% LT1976 LT1976 product overviewLT1976 product overview Linear Technology TSSOP-16
50% LT1977 LT1977 product overviewLT1977 product overview Linear Technology TSSOP-16
50% LT3503 LT3503 product overviewLT3503 product overview Linear Technology DFN-6
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% 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% LA5757TP LA5757TP product overviewLA5757TP product overview ON Semiconductor TP5HFA
50% LM2590HV LM2590HV product overviewLM2590HV product overview Texas Instruments TO-263, TO-220-7
50% LM2590HV-AQ-Q1 LM2590HV-AQ-Q1 product overviewLM2590HV-AQ-Q1 product overview Texas Instruments TO-263, TO-220-7
50% LM2593HV LM2593HV product overviewLM2593HV product overview Texas Instruments TO-263, TO-220-7
50% LM2598 LM2598 product overviewLM2598 product overview Texas Instruments
50% LM2672 LM2672 product overviewLM2672 product overview Texas Instruments PDIP-8, SOIC-8, WSON-16
50% XC9246 XC9246 product overviewXC9246 product overview Torex USP-6, SOT26-6
50% XC9247 XC9247 product overviewXC9247 product overview Torex USP-6, SOT26-6
50% BD9E151 BD9E151 product overviewBD9E151 product overview Rohm VSON-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of BD9328.

V-IN max. 18 V, I-OUT 2 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)
74404042033 3.3 2.0 2.9 55.00 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
74404054033 3.3 3.4 4.3 24.00 5 x 5 x 4
74404054047 4.7 3.0 3.8 30.00 5 x 5 x 4
74404063033 3.3 3.5 4.5 25.00 6 x 6 x 2.8
74404063047 4.7 3.1 3.3 30.00 6 x 6 x 2.8
744052003 3.0 2.2 2.4 40.00 5.8 x 5.8 x 2
744053002 2.6 3.0 2.7 20.00 5.8 x 5.8 x 3
744053003 3.0 2.8 2.5 20.00 5.8 x 5.8 x 3
744062003 3.3 2.8 2.5 20.00 6.8 x 6.8 x 2.5
7440650033 3.3 5.3 4.7 15.00 10 x 10 x 3.1
7440650047 4.7 4.6 4.2 16.50 10 x 10 x 3.1
7440700033 3.3 3.2 2.6 30.00 8 x 8 x 2
744071039 3.9 4.9 4.5 13.00 8 x 8 x 4.6
744071047 4.7 4.8 4.3 17.00 8 x 8 x 4.6
74408942033 3.3 2.1 3.5 48.30 4.8 x 4.8 x 3.1
74408943033 3.3 2.6 3.6 31.00 4.8 x 4.8 x 4.1
74408943047 4.7 2.2 3.2 45.00 4.8 x 4.8 x 4.1
744316470 4.7 4.6 4.7 24.50 5.5 x 5.3 x 4.3
74437321033 3.3 2.3 3.9 84.00 4.45 x 4.06 x 1.2
74437324033 3.3 2.5 4.2 69.00 4.45 x 4.06 x 2
74437324047 4.7 2.2 4.0 95.00 4.45 x 4.06 x 2
74438336033 3.3 2.2 4.3 99.00 3 x 3 x 2
74438356047 4.7 2.9 4.7 63.00 4.1 x 4.1 x 2.1
7447462033 3.3 4.7 4.0 16.00 5.5 x 5.5 x 8.5
7447462047 4.7 4.2 3.7 19.00 5.5 x 5.5 x 8.5
744773027 2.7 2.3 3.0 39.00 4 x 4.5 x 3.5
744773033 3.3 2.0 2.9 41.00 4 x 4.5 x 3.5
744777003 3.3 3.5 4.6 25.00 7.3 x 7.3 x 4.5
744777004 4.7 3.2 4.0 25.00 7.3 x 7.3 x 4.5
7447779003 3.3 3.3 4.5 26.00 7.3 x 7.3 x 4.5
7447779004 4.7 3.2 4.4 28.00 7.3 x 7.3 x 4.5
744778003 3.3 3.1 4.1 24.00 7.3 x 7.3 x 3.4
744778004 4.7 2.3 4.2 42.00 7.3 x 7.3 x 3.4
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
7447789003 3.3 3.4 4.2 24.00 7.3 x 7.3 x 3.5
7447789004 4.7 2.9 3.9 33.00 7.3 x 7.3 x 3.5
744787027 2.7 4.4 4.5 13.50 7.8 x 7 x 5
744787039 3.9 3.8 4.0 16.70 7.8 x 7 x 5
744787047 4.7 3.3 3.6 24.30 7.8 x 7 x 5
784773033 3.3 2.0 2.9 41.00 4 x 4.5 x 3.5
784775047 4.7 4.5 4.5 16.00 7 x 7.8 x 5.5
784777033 3.3 2.5 4.7 58.00 7.3 x 7.3 x 4.3
784777047 4.7 2.4 3.7 70.00 7.3 x 7.3 x 4.3
784778033 3.3 2.7 3.7 54.00 7.3 x 7.3 x 3.5
784778047 4.7 2.4 3.1 66.00 7.3 x 7.3 x 3.5
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