ACT4088 Buck Converter overview

Description

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Category
Sub-Category

ACT4088 is a 28.00 V non-sync Buck Converter from with 1.50 A output current. The maximum 28.00 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 4.70 µH, a typical external component count of 7 and achieves a peak efficiency of 92 %. Further ACT4088 characteristics are a fixed 1400 kHz switching frequency and 1 available package option(s): SOT23-6 .

For the ACT4088 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. 4.50 V
V-IN max. 28.00 V
I-OUT? 1.50 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. 1400 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. 2000 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 160 °C
Inductor size typ. 4.70 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 92 %
Component count min. 7
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT SOT23-6
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

ACT4088 Datasheet

Link to the most up-to-date ACT4088 datasheet and the product page for EVM, tools and support information.

ACT4088

ACT4088 Sample stock and distributor price breaks

ACT4088 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with ACT4088 stock available

Available Distributors without stock: 1

Digi-Key (0)

ProductStockPriceBuy
ACT4088US-T0
30000.28 USD
Buy Now
EA4088US0
161.86 USD
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Available Distributors with stock: 0

no online Distributor with ACT4088 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to ACT4088. Optional, compare ACT4088 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ACT4070B ACT4070B product overviewACT4070B product overview Active Semi SOP-8
0% ACT4303 ACT4303 product overviewACT4303 product overview Active Semi SOP-8
0% ACT4513 ACT4513 product overviewACT4513 product overview Active Semi SOP-8
0% ACT4514 ACT4514 product overviewACT4514 product overview Active Semi SOP-8
0% ACT4515 ACT4515 product overviewACT4515 product overview Active Semi SOP-8
0% ACT4523 ACT4523 product overviewACT4523 product overview Active Semi SOP-8EP
0% ACT4533 ACT4533 product overviewACT4533 product overview Active Semi SOP-8EP
0% A4403 A4403 product overviewA4403 product overview Allegro QFN-16
0% AOZ1240AI AOZ1240AI product overviewAOZ1240AI product overview Alpha Omega SOIC-8
0% AOZ1242AI AOZ1242AI product overviewAOZ1242AI product overview Alpha Omega SOIC-8
0% AOZ1242DI AOZ1242DI product overviewAOZ1242DI product overview Alpha Omega DFN-8
0% IFX91041EJ V IFX91041EJ V product overviewIFX91041EJ V product overview Infineon PG-DSO-8
0% TLE8366 TLE8366 product overviewTLE8366 product overview Infineon DSO-8
0% MP2467 MP2467 product overviewMP2467 product overview MPS SOIC-8E
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% MP24943 MP24943 product overviewMP24943 product overview MPS SOIC-8E
0% MP2495 MP2495 product overviewMP2495 product overview MPS SOIC-16
0% MP2497 MP2497 product overviewMP2497 product overview MPS SOIC-8E
0% MP2497-A MP2497-A product overviewMP2497-A product overview MPS SOIC-8E
0% MPQ2490 MPQ2490 product overviewMPQ2490 product overview MPS QFN-10
0% NJW4154 NJW4154 product overviewNJW4154 product overview New Japan Radio TO252-5, HSOP-8
0% LV58063MC LV58063MC product overviewLV58063MC product overview ON Semiconductor SOP-8
0% LV58063MX LV58063MX product overviewLV58063MX product overview ON Semiconductor MFP-8
0% NCV890200 NCV890200 product overviewNCV890200 product overview ON Semiconductor SOIC-8
0% NCV890201 NCV890201 product overviewNCV890201 product overview ON Semiconductor DFN-10
0% NCV890230 NCV890230 product overviewNCV890230 product overview ON Semiconductor SOIC-8
0% NCV890231 NCV890231 product overviewNCV890231 product overview ON Semiconductor SOIC-8
0% A7985A A7985A product overviewA7985A product overview ST HSOP-8
0% A7986A A7986A product overviewA7986A product overview ST HSOP-8
0% ST1S14 ST1S14 product overviewST1S14 product overview ST HSOP-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% AOZ1210AI AOZ1210AI product overviewAOZ1210AI product overview Alpha Omega SOIC-8
10% AOZ1281DI AOZ1281DI product overviewAOZ1281DI product overview Alpha Omega DFN
10% AP3005 AP3005 product overviewAP3005 product overview BCDSemi SOIC-8
10% XRP7657 XRP7657 product overviewXRP7657 product overview Exar SOIC-8
10% ISL8500 ISL8500 product overviewISL8500 product overview Intersil DFN-12
10% MAX16936 MAX16936 product overviewMAX16936 product overview Maxim TQFN-32
10% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
10% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
10% LX3005 LX3005 product overviewLX3005 product overview Microsemi SOIC-8
10% BD9673 BD9673 product overviewBD9673 product overview Rohm HTSOP-8
10% BD9870 BD9870 product overviewBD9870 product overview Rohm TO252-5
10% BD9873 BD9873 product overviewBD9873 product overview Rohm TO220-5
25% ACT4501 ACT4501 product overviewACT4501 product overview Active Semi SOP-8
25% AOZ1280CI AOZ1280CI product overviewAOZ1280CI product overview Alpha Omega SOT23-6
25% AOZ1282CI AOZ1282CI product overviewAOZ1282CI product overview Alpha Omega SOT23-6
25% AOZ1282DI AOZ1282DI product overviewAOZ1282DI product overview Alpha Omega DFN-8-EP
25% ADP2300 ADP2300 product overviewADP2300 product overview Analog Devices TSOT23-6
25% ADP2301 ADP2301 product overviewADP2301 product overview Analog Devices TSOT23-6
25% ADP2302 ADP2302 product overviewADP2302 product overview Analog Devices SOIC-8
25% AP1520 AP1520 product overviewAP1520 product overview Diodes SO-8
25% AP1533 AP1533 product overviewAP1533 product overview Diodes SO-8
25% AP5002 AP5002 product overviewAP5002 product overview Diodes SOP-8
25% AP5100 AP5100 product overviewAP5100 product overview Diodes
25% AP5101 AP5101 product overviewAP5101 product overview Diodes SO-8
25% FAN8303 FAN8303 product overviewFAN8303 product overview Fairchild SO-8
25% LT3493 LT3493 product overviewLT3493 product overview Linear Technology DFN-6
25% LT3493-3 LT3493-3 product overviewLT3493-3 product overview Linear Technology DFN-6
25% LT3503 LT3503 product overviewLT3503 product overview Linear Technology DFN-6
25% MAX16975 MAX16975 product overviewMAX16975 product overview Maxim QSOP-EP-16
25% MAX5088 MAX5088 product overviewMAX5088 product overview Maxim TQFN-16
25% MAX5089 MAX5089 product overviewMAX5089 product overview Maxim TQFN-16
25% MP2358 MP2358 product overviewMP2358 product overview MPS SOIC-8, QFN-10
25% MP2361 MP2361 product overviewMP2361 product overview MPS QFN-10, MSOP-10
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
25% NCV890100 NCV890100 product overviewNCV890100 product overview ON Semiconductor SOIC-8, DFN-8
25% NCV890101 NCV890101 product overviewNCV890101 product overview ON Semiconductor DFN-10
25% NCV890130 NCV890130 product overviewNCV890130 product overview ON Semiconductor SOIC-8, DFN-8
25% NCV890131 NCV890131 product overviewNCV890131 product overview ON Semiconductor DFN-10
25% LM27341 LM27341 product overviewLM27341 product overview Texas Instruments SON-10, MSOP-10
25% LM27341-Q1 LM27341-Q1 product overviewLM27341-Q1 product overview Texas Instruments SON-10, MSOP-10
25% LM27342 LM27342 product overviewLM27342 product overview Texas Instruments SON-10, MSOP-10
25% LM27342-Q1 LM27342-Q1 product overviewLM27342-Q1 product overview Texas Instruments SON-10, MSOP-10
25% LM2738X LM2738X product overviewLM2738X product overview Texas Instruments WSON-8, MSOP-8
25% LM2738Y LM2738Y product overviewLM2738Y product overview Texas Instruments WSON-8, MSOP-8
25% LMR12015 LMR12015 product overviewLMR12015 product overview Texas Instruments SON-10
25% LMR12020 LMR12020 product overviewLMR12020 product overview Texas Instruments SON-10
25% R1240x R1240x product overviewR1240x product overview Ricoh DFN-10, SOT23-6
25% R1244N R1244N product overviewR1244N product overview Ricoh SOT23-6
25% R1245-A-B R1245-A-B product overviewR1245-A-B product overview Ricoh HSOP-8, DFN-10, SOT23-6
25% R1245-C-D R1245-C-D product overviewR1245-C-D product overview Ricoh HSOP-8, DFN-10, SOT23-6
25% R1245-E-F R1245-E-F product overviewR1245-E-F product overview Ricoh HSOP-8, DFN-10, SOT23-6
25% R1245-G-H R1245-G-H product overviewR1245-G-H product overview Ricoh HSOP-8, DFN-10, SOT23-6
25% BD9E151 BD9E151 product overviewBD9E151 product overview Rohm VSON-8
25% R1245-A-B-AEC R1245-A-B-AEC product overviewR1245-A-B-AEC product overview Ricoh HSOP-8
25% R1245-C-D-AEC R1245-C-D-AEC product overviewR1245-C-D-AEC product overview Ricoh HSOP-8
25% R1245-E-F-AEC R1245-E-F-AEC product overviewR1245-E-F-AEC product overview Ricoh HSOP-8
25% R1245-G-H-AEC R1245-G-H-AEC product overviewR1245-G-H-AEC product overview Ricoh HSOP-8
50% ISL85001 ISL85001 product overviewISL85001 product overview Intersil DFN-12
50% LT1936 LT1936 product overviewLT1936 product overview Linear Technology MSOP-8
50% LT1976 LT1976 product overviewLT1976 product overview Linear Technology TSSOP-16
50% LT1977 LT1977 product overviewLT1977 product overview Linear Technology TSSOP-16
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% MAX1684 MAX1684 product overviewMAX1684 product overview Maxim QSOP-16
50% MAX1685 MAX1685 product overviewMAX1685 product overview Maxim QSOP-16
50% MAX5035 MAX5035 product overviewMAX5035 product overview Maxim PDIP-8, SOIC-8
50% MAX5080 MAX5080 product overviewMAX5080 product overview Maxim TQFN-32
50% MAX5081 MAX5081 product overviewMAX5081 product overview Maxim TQFN-16
50% MAX758A MAX758A product overviewMAX758A product overview Maxim PDIP-8, SOIC-16
50% MP2452 MP2452 product overviewMP2452 product overview MPS QFN-8
50% NJW4153 NJW4153 product overviewNJW4153 product overview New Japan Radio ESON-8
50% LA5757TP LA5757TP product overviewLA5757TP product overview ON Semiconductor TP5HFA
50% LM22675 LM22675 product overviewLM22675 product overview Texas Instruments SO-8
50% LM22675-Q1 LM22675-Q1 product overviewLM22675-Q1 product overview Texas Instruments SO-8
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% LM2598 LM2598 product overviewLM2598 product overview Texas Instruments
50% LM2672 LM2672 product overviewLM2672 product overview Texas Instruments PDIP-8, SOIC-8, WSON-16
50% LM2734X LM2734X product overviewLM2734X product overview Texas Instruments SOT23-6
50% LM2734X-Q1 LM2734X-Q1 product overviewLM2734X-Q1 product overview Texas Instruments SOT23-6
50% LM2734Y LM2734Y product overviewLM2734Y product overview Texas Instruments SOT23-6
50% LM2734Y-Q1 LM2734Y-Q1 product overviewLM2734Y-Q1 product overview Texas Instruments SOT23-6
50% LM2734Z LM2734Z product overviewLM2734Z product overview Texas Instruments WQFN-6, SOT23-6
50% LM2734Z-Q1 LM2734Z-Q1 product overviewLM2734Z-Q1 product overview Texas Instruments WQFN-6, SOT23-6
50% LM2736X LM2736X product overviewLM2736X product overview Texas Instruments SOT23-6
50% LM2736Y LM2736Y product overviewLM2736Y product overview Texas Instruments SOT23-6
50% LMR12007-X LMR12007-X product overviewLMR12007-X product overview Texas Instruments TSOT23-6
50% LMR12007-Y LMR12007-Y product overviewLMR12007-Y product overview Texas Instruments TSOT23-6
50% LMR12010X LMR12010X product overviewLMR12010X product overview Texas Instruments SOT23-6
50% LMR12010Y LMR12010Y product overviewLMR12010Y product overview Texas Instruments SOT23-6
50% TPS5410 TPS5410 product overviewTPS5410 product overview Texas Instruments SOIC-8
50% TPS5410-Q1 TPS5410-Q1 product overviewTPS5410-Q1 product overview Texas Instruments SOIC-8
50% XC9246 XC9246 product overviewXC9246 product overview Torex USP-6, SOT26-6
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 ACT4088.

V-IN max. 28 V, I-OUT 1.5 A, V-OUT min. 0.82 V, Frequency typ. 1400 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025001 1.2 2.6 3.0 36.00 2.8 x 2.8 x 3
74404024010 1.0 2.2 2.6 37.00 2.5 x 2 x 1.2
74404024015 1.5 1.9 2.4 65.00 2.5 x 2 x 1.2
74404032010 1.0 2.2 3.0 33.00 3 x 3 x 1.5
74404032015 1.5 2.0 2.3 40.00 3 x 3 x 1.5
74404041010 1.0 2.5 3.4 41.00 4 x 4 x 1.2
744042001 1.0 2.7 2.6 20.00 4.8 x 4.8 x 2
7440430012 1.2 3.1 2.8 15.00 4.8 x 4.8 x 3
7440520012 1.2 3.0 3.5 20.00 5.8 x 5.8 x 2
7440680010 1.0 2.8 3.3 32.00 8 x 8 x 1.2
7440690010 1.0 3.6 3.8 21.00 8 x 8 x 1.5
7440690016 1.6 3.1 3.3 29.00 8 x 8 x 1.5
74438322010 1.0 1.8 3.4 107.00 2.5 x 2 x 0.8
74438323012 1.2 1.9 3.8 82.00 2.5 x 2 x 1
74438323015 1.5 1.8 3.5 92.00 2.5 x 2 x 1
74438324015 1.5 2.2 3.7 82.00 2.5 x 2 x 1.2
74438343012 1.2 1.5 3.8 114.00 2.5 x 1.6 x 0.6
74479275210 1.0 1.8 2.1 69.00 2 x 1.25 x 1
74479276210 1.0 2.0 2.5 65.00 2 x 1.6 x 1
74479276210C 1.0 2.1 3.1 53.00 2 x 1.25 x 1
74479889210 1.0 2.0 2.0 85.00 2.5 x 2 x 1.2
74479899210 1.0 2.3 2.5 50.00 3.2 x 2.6 x 1.2
74479976210 1.0 1.8 2.4 75.00 2 x 1.6 x 0.5
74479976215 1.5 1.6 1.9 100.00 2 x 1.6 x 0.5
78438322010 1.0 1.8 3.4 107.00 2.5 x 2 x 0.8
78438323012 1.2 1.9 3.8 82.00 2.5 x 2 x 1
78438323015 1.5 1.8 3.5 92.00 2.5 x 2 x 1
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