ACT4070B Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

ACT4070B is a 30.00 V non-sync Buck Converter from with 3.00 A output current. The maximum 30.00 V input voltage can be regulated down into a 0.82 V to 12.00 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 95 %. Further ACT4070B characteristics are a fixed 300 kHz switching frequency and 1 available package option(s): SOP-8 .

For the ACT4070B 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. 30.00 V
I-OUT? 3.00 A
V-OUT min. 0.82 V
V-OUT max. 12.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 300 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 1000 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 155 °C
Inductor size typ. 15.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 95 %
Component count min. 9
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SOP-8
DIP
TO
DDPAK

ACT4070B Datasheet

Link to the most up-to-date ACT4070B datasheet and the product page for EVM, tools and support information.

ACT4070B

ACT4070B Sample stock and distributor price breaks

ACT4070B prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with ACT4070B stock available

Available Distributors without stock: 2

DIGI-KEY (0)

ProductStockPriceBuy
ACT4070BYH-T0
40000.38 USD
Buy Now
ACT4070BYH-T0
10.00 USD
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ACT4070BYH-T0
10.00 USD
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Mouser-Electronics (0)

ProductStockPriceBuy
ACT4070BYH-TNone
10.95 USD
100.76 USD
1000.58 USD
5000.52 USD
10000.41 USD
40000.36 USD
80000.35 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with ACT4070B stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to ACT4070B. Optional, compare ACT4070B side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ACT4303 ACT4303 product overviewACT4303 product overview Active Semi SOP-8
0% ACT4455 ACT4455 product overviewACT4455 product overview Active Semi SOP-8EP
0% ACT4523 ACT4523 product overviewACT4523 product overview Active Semi SOP-8EP
0% ACT4523A ACT4523A product overviewACT4523A product overview Active Semi SOP-8EP
0% ACT4533 ACT4533 product overviewACT4533 product overview Active Semi SOP-8EP
0% ACT4533A ACT4533A product overviewACT4533A product overview Active Semi SOP-8EP
0% ACT4533B ACT4533B product overviewACT4533B product overview Active Semi SOP-8EP
0% A4403 A4403 product overviewA4403 product overview Allegro QFN-16
0% AOZ1242AI AOZ1242AI product overviewAOZ1242AI product overview Alpha Omega SOIC-8
0% AOZ1242DI AOZ1242DI product overviewAOZ1242DI product overview Alpha Omega DFN-8
0% MP24943 MP24943 product overviewMP24943 product overview MPS SOIC-8E
0% MP2497 MP2497 product overviewMP2497 product overview MPS SOIC-8E
0% MP2497-A MP2497-A product overviewMP2497-A product overview MPS SOIC-8E
0% NJW4154 NJW4154 product overviewNJW4154 product overview New Japan Radio TO252-5, HSOP-8
0% A7986A A7986A product overviewA7986A product overview ST HSOP-8
0% ST1S14 ST1S14 product overviewST1S14 product overview ST HSOP-8
10% AOZ1212AI AOZ1212AI product overviewAOZ1212AI product overview Alpha Omega SOIC-8
10% AOZ1212DI AOZ1212DI product overviewAOZ1212DI product overview Alpha Omega DFN-8
10% MAX16907 MAX16907 product overviewMAX16907 product overview Maxim TSSOP-EP-16, TQFN-16
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% LV58063MC LV58063MC product overviewLV58063MC product overview ON Semiconductor SOP-8
10% LV58063MX LV58063MX product overviewLV58063MX product overview ON Semiconductor MFP-8
10% BD9874 BD9874 product overviewBD9874 product overview Rohm TO220-5
10% BD9876 BD9876 product overviewBD9876 product overview Rohm HTSOP-8
25% AP1510 AP1510 product overviewAP1510 product overview Diodes SOP-8L
25% MAX16936 MAX16936 product overviewMAX16936 product overview Maxim TQFN-32
25% MP2467 MP2467 product overviewMP2467 product overview MPS SOIC-8E
25% TS2508A TS2508A product overviewTS2508A product overview Taiwan Semi SOP-8
25% TS2509C TS2509C product overviewTS2509C product overview Taiwan Semi SOP-8
50% ACT4060B ACT4060B product overviewACT4060B product overview Active Semi SOP-8
50% ACT4088 ACT4088 product overviewACT4088 product overview Active Semi SOT23-6
50% ACT4513 ACT4513 product overviewACT4513 product overview Active Semi SOP-8
50% ACT4514 ACT4514 product overviewACT4514 product overview Active Semi SOP-8
50% ACT4515 ACT4515 product overviewACT4515 product overview Active Semi SOP-8
50% AOZ1013AI AOZ1013AI product overviewAOZ1013AI product overview Alpha Omega SOIC-8
50% AOZ1015AI AOZ1015AI product overviewAOZ1015AI product overview Alpha Omega SOIC-8
50% AOZ1016AI AOZ1016AI product overviewAOZ1016AI product overview Alpha Omega SOIC-8
50% AOZ1017AI AOZ1017AI product overviewAOZ1017AI product overview Alpha Omega SOIC-8
50% AOZ1017DI AOZ1017DI product overviewAOZ1017DI product overview Alpha Omega DFN-8
50% AOZ1018AI AOZ1018AI product overviewAOZ1018AI product overview Alpha Omega SOIC-8
50% AOZ1019AI AOZ1019AI product overviewAOZ1019AI product overview Alpha Omega SOIC-8
50% AOZ1056AI AOZ1056AI product overviewAOZ1056AI product overview Alpha Omega SOIC-8
50% AOZ1057AI AOZ1057AI product overviewAOZ1057AI product overview Alpha Omega SOIC-8
50% AOZ1092DI AOZ1092DI product overviewAOZ1092DI product overview Alpha Omega DFN-8
50% AOZ1210AI AOZ1210AI product overviewAOZ1210AI product overview Alpha Omega SOIC-8
50% AOZ1240AI AOZ1240AI product overviewAOZ1240AI product overview Alpha Omega SOIC-8
50% AOZ1281DI AOZ1281DI product overviewAOZ1281DI product overview Alpha Omega DFN
50% ADP2302 ADP2302 product overviewADP2302 product overview Analog Devices SOIC-8
50% ADP2303 ADP2303 product overviewADP2303 product overview Analog Devices SOIC-8
50% AP3005 AP3005 product overviewAP3005 product overview BCDSemi SOIC-8
50% AP3201A AP3201A product overviewAP3201A product overview BCDSemi HMSOP-10
50% AP3202 AP3202 product overviewAP3202 product overview BCDSemi SOIC-8
50% AP3203 AP3203 product overviewAP3203 product overview BCDSemi PSOP-8
50% AP3211 AP3211 product overviewAP3211 product overview BCDSemi SOT23-6
50% AP1513 AP1513 product overviewAP1513 product overview Diodes SOP-8L
50% AP1520 AP1520 product overviewAP1520 product overview Diodes SO-8
50% AP1530 AP1530 product overviewAP1530 product overview Diodes SO-8
50% AP1533 AP1533 product overviewAP1533 product overview Diodes SO-8
50% AP1534 AP1534 product overviewAP1534 product overview Diodes SO-8
50% AP1538 AP1538 product overviewAP1538 product overview Diodes SOP-8
50% AP5002 AP5002 product overviewAP5002 product overview Diodes SOP-8
50% AP5101 AP5101 product overviewAP5101 product overview Diodes SO-8
50% XRP7657 XRP7657 product overviewXRP7657 product overview Exar SOIC-8
50% XRP7659 XRP7659 product overviewXRP7659 product overview Exar SOT23-6
50% FAN8301 FAN8301 product overviewFAN8301 product overview Fairchild SO-8
50% FAN8303 FAN8303 product overviewFAN8303 product overview Fairchild SO-8
50% IFX91041EJ V IFX91041EJ V product overviewIFX91041EJ V product overview Infineon PG-DSO-8
50% TLE8366 TLE8366 product overviewTLE8366 product overview Infineon DSO-8
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% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
50% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
50% MAX5082 MAX5082 product overviewMAX5082 product overview Maxim TQFN-16
50% MAX5083 MAX5083 product overviewMAX5083 product overview Maxim TQFN-16
50% MAX5088 MAX5088 product overviewMAX5088 product overview Maxim TQFN-16
50% MAX5089 MAX5089 product overviewMAX5089 product overview Maxim TQFN-16
50% MAX5090 MAX5090 product overviewMAX5090 product overview Maxim TQFN-16
50% LX3005 LX3005 product overviewLX3005 product overview Microsemi SOIC-8
50% LX7104 LX7104 product overviewLX7104 product overview Microsemi SOT23-6
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% MP2377 MP2377 product overviewMP2377 product overview MPS SOIC-8
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% CS51411 CS51411 product overviewCS51411 product overview ON Semiconductor SOIC-8, DFN-18
50% CS51412 CS51412 product overviewCS51412 product overview ON Semiconductor SOIC-8
50% CS51413 CS51413 product overviewCS51413 product overview ON Semiconductor SOIC-8, DFN-18
50% CS51414 CS51414 product overviewCS51414 product overview ON Semiconductor SOIC-8
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% NCV51411 NCV51411 product overviewNCV51411 product overview ON Semiconductor SOIC-8, DFN-18
50% NCV8842 NCV8842 product overviewNCV8842 product overview ON Semiconductor DFN-18
50% NCV8843 NCV8843 product overviewNCV8843 product overview ON Semiconductor SOIC-8, DFN-18
50% NCV890200 NCV890200 product overviewNCV890200 product overview ON Semiconductor SOIC-8
50% NCV890201 NCV890201 product overviewNCV890201 product overview ON Semiconductor DFN-10
50% NCV890230 NCV890230 product overviewNCV890230 product overview ON Semiconductor SOIC-8
50% NCV890231 NCV890231 product overviewNCV890231 product overview ON Semiconductor SOIC-8
50% BD9325 BD9325 product overviewBD9325 product overview Rohm SOP-8
50% BD9326 BD9326 product overviewBD9326 product overview Rohm HTSOP-8
50% BD9328 BD9328 product overviewBD9328 product overview Rohm HTSOP-8
50% BD9329 BD9329 product overviewBD9329 product overview Rohm HTSOP-8
50% BD9673 BD9673 product overviewBD9673 product overview Rohm HTSOP-8
50% BD9859 BD9859 product overviewBD9859 product overview Rohm HTSOP-8
50% BD9870 BD9870 product overviewBD9870 product overview Rohm TO252-5
50% BD9873 BD9873 product overviewBD9873 product overview Rohm TO220-5
50% SC4525D SC4525D product overviewSC4525D product overview Semtech SOIC-8
50% A7985A A7985A product overviewA7985A product overview ST HSOP-8
50% ST1S03 ST1S03 product overviewST1S03 product overview ST DFN-6
50% TS2576 TS2576 product overviewTS2576 product overview Taiwan Semi TO-220-5
50% TS2596 TS2596 product overviewTS2596 product overview Taiwan Semi TO-263-5, SOP-8
50% TS2596 TS2596 product overviewTS2596 product overview Taiwan Semi TO-220-5, SOP-8
50% LM22673 LM22673 product overviewLM22673 product overview Texas Instruments TO263-7, SO-8
50% LM22676 LM22676 product overviewLM22676 product overview Texas Instruments TO263-7
50% LM22676-Q1 LM22676-Q1 product overviewLM22676-Q1 product overview Texas Instruments 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% LM27341 LM27341 product overviewLM27341 product overview Texas Instruments SON-10, MSOP-10
50% LM27341-Q1 LM27341-Q1 product overviewLM27341-Q1 product overview Texas Instruments SON-10, MSOP-10
50% LM27342 LM27342 product overviewLM27342 product overview Texas Instruments SON-10, MSOP-10
50% LM27342-Q1 LM27342-Q1 product overviewLM27342-Q1 product overview Texas Instruments SON-10, MSOP-10
50% LM2738X LM2738X product overviewLM2738X product overview Texas Instruments WSON-8, MSOP-8
50% LM2738Y LM2738Y product overviewLM2738Y product overview Texas Instruments WSON-8, MSOP-8
50% LMR12015 LMR12015 product overviewLMR12015 product overview Texas Instruments SON-10
50% LMR12020 LMR12020 product overviewLMR12020 product overview Texas Instruments SON-10
50% TPS5420 TPS5420 product overviewTPS5420 product overview Texas Instruments SOIC-8
50% TPS5420-Q1 TPS5420-Q1 product overviewTPS5420-Q1 product overview Texas Instruments SOIC-8
50% TPS5430 TPS5430 product overviewTPS5430 product overview Texas Instruments SO-8
50% TPS5430-Q1 TPS5430-Q1 product overviewTPS5430-Q1 product overview Texas Instruments SO-8
50% TPS5431 TPS5431 product overviewTPS5431 product overview Texas Instruments SO-8
50% XCM526A XCM526A product overviewXCM526A product overview Torex USP-12
50% XCM526B XCM526B product overviewXCM526B product overview Torex USP-12
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
50% RT2808A RT2808A product overviewRT2808A product overview Richtek PSOP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of ACT4070B.

V-IN max. 30 V, I-OUT 3 A, V-OUT min. 0.82 V, Frequency typ. 300 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
74404054033 3.3 3.4 4.3 24.00 5 x 5 x 4
74404063022 2.2 3.8 5.6 20.00 6 x 6 x 2.8
74404063033 3.3 3.5 4.5 25.00 6 x 6 x 2.8
74404064033 3.3 3.7 6.5 21.00 6 x 6 x 4.5
74404084033 3.3 4.4 7.1 17.00 8 x 8 x 4.2
7440650022 2.2 6.2 5.9 11.00 10 x 10 x 3.1
7440650033 3.3 5.3 4.7 15.00 10 x 10 x 3.1
7440660022 2.2 6.7 6.8 7.70 10 x 10 x 4.1
7440660035 3.5 5.8 6.4 11.50 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
744316330 3.3 5.8 5.8 18.50 5.5 x 5.3 x 4.3
74437324022 2.2 3.3 6.5 51.00 4.45 x 4.06 x 2
74438356022 2.2 4.7 6.2 29.00 4.1 x 4.1 x 2.1
74438356033 3.3 3.6 5.5 39.90 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
7447462033 3.3 4.7 4.0 16.00 5.5 x 5.5 x 8.5
7447713033 3.3 4.6 7.2 20.40 10 x 10 x 3
7447715003 3.3 5.9 7.1 11.50 12 x 12 x 4.5
744772033 3.3 5.0 6.3 9.50 7.8 x 7.8 x 10
744777002 2.2 6.0 6.5 13.00 7.3 x 7.3 x 4.5
744777003 3.3 3.5 4.6 25.00 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
7447779003 3.3 3.3 4.5 26.00 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
744778003 3.3 3.1 4.1 24.00 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
7447789003 3.3 3.4 4.2 24.00 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
784775033 3.3 4.9 4.9 12.00 7 x 7.8 x 5.5
784776033 3.3 6.0 7.0 9.00 9 x 10 x 5.9
784778022 2.2 3.1 5.0 42.00 7.3 x 7.3 x 3.5
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