ACT2103 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

ACT2103 is a 18.00 V sync Buck Converter from with 3.00 A output current. The maximum 18.00 V input voltage can be regulated down into a 0.92 V to 12.00 V output voltage.

It requires are a typical inductor size of 4.70 µH, a typical external component count of 8 and achieves a peak efficiency of 95 %. Further ACT2103 characteristics are a fixed 310 kHz switching frequency and 1 available package option(s): SOP-8 .

For the ACT2103 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. 18.00 V
I-OUT? 3.00 A
V-OUT min. 0.92 V
V-OUT max. 12.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 310 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. 1100 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 744787047
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 95 %
Component count min. 8
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SOP-8
DIP
TO
DDPAK

ACT2103 Datasheet

Link to the most up-to-date ACT2103 datasheet and the product page for EVM, tools and support information.

ACT2103

ACT2103 Sample stock and distributor price breaks

ACT2103 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 1

Mouser-Electronics (1)

ProductStockPriceBuy
ACT2103YH-T3797
10.89 USD
100.69 USD
1000.44 USD
10000.36 USD
40000.29 USD
80000.28 USD
Buy Now

Available Distributors without stock: 1

DIGI-KEY (0)

ProductStockPriceBuy
ACT2103YH-T0
40000.00 USD
Buy Now
EA2103YH0
10.00 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with ACT2103 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to ACT2103. Optional, compare ACT2103 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ACT2113 ACT2113 product overviewACT2113 product overview Active Semi SOP-8
0% AOZ1031AI AOZ1031AI product overviewAOZ1031AI product overview Alpha Omega SOIC-8
0% AOZ1033AI AOZ1033AI product overviewAOZ1033AI product overview Alpha Omega SOIC-8
0% AOZ1034DI AOZ1034DI product overviewAOZ1034DI product overview Alpha Omega DFN-8
0% AOZ1034PI AOZ1034PI product overviewAOZ1034PI product overview Alpha Omega SO-8-EP
0% AOZ1036DI AOZ1036DI product overviewAOZ1036DI product overview Alpha Omega DFN-8
0% AOZ1036PI AOZ1036PI product overviewAOZ1036PI product overview Alpha Omega SO-8-EP
0% AOZ1037PI AOZ1037PI product overviewAOZ1037PI product overview Alpha Omega SO-8-EP
0% AOZ1038DI-1 AOZ1038DI-1 product overviewAOZ1038DI-1 product overview Alpha Omega DFN
0% AOZ1051PI AOZ1051PI product overviewAOZ1051PI product overview Alpha Omega SO-8-EP
0% AOZ1052PI AOZ1052PI product overviewAOZ1052PI product overview Alpha Omega SO-8-EP
0% AOZ1053PI AOZ1053PI product overviewAOZ1053PI product overview Alpha Omega SO-8-EP
0% AOZ1253PI AOZ1253PI product overviewAOZ1253PI product overview Alpha Omega SO-8-EP
0% AOZ1254PI AOZ1254PI product overviewAOZ1254PI product overview Alpha Omega SO-8-EP
0% AOZ3011PI AOZ3011PI product overviewAOZ3011PI product overview Alpha Omega SO-8-EP
0% AOZ3015AI AOZ3015AI product overviewAOZ3015AI product overview Alpha Omega SOIC-8
0% AOZ3015PI AOZ3015PI product overviewAOZ3015PI product overview Alpha Omega SO-8-EP
0% AOZ3017PI AOZ3017PI product overviewAOZ3017PI product overview Alpha Omega SO-8-EP
0% AOZ3018PI AOZ3018PI product overviewAOZ3018PI product overview Alpha Omega SO-8-EP
0% AP3503E AP3503E product overviewAP3503E product overview BCDSemi PSOP-8
0% XRP7675 XRP7675 product overviewXRP7675 product overview Exar SOIC-8
0% MIC24052 MIC24052 product overviewMIC24052 product overview Micrel QFN-28
0% MIC26603 MIC26603 product overviewMIC26603 product overview Micrel MLF-28
0% MCP16323 MCP16323 product overviewMCP16323 product overview Microchip QFN-16
0% MP28253 MP28253 product overviewMP28253 product overview MPS QFN-14
0% MP28255 MP28255 product overviewMP28255 product overview MPS QFN-14
0% MP28256 MP28256 product overviewMP28256 product overview MPS QFN-14
0% MP28265 MP28265 product overviewMP28265 product overview MPS QFN-14
0% MP28266 MP28266 product overviewMP28266 product overview MPS QFN-14
0% MP8709 MP8709 product overviewMP8709 product overview MPS SOIC-8E
0% MP8715 MP8715 product overviewMP8715 product overview MPS SOIC-8E
0% MP8716 MP8716 product overviewMP8716 product overview MPS SOIC-8E
0% MP8718 MP8718 product overviewMP8718 product overview MPS SOIC-8E
0% MP8726 MP8726 product overviewMP8726 product overview MPS QFN-14
0% MP9186 MP9186 product overviewMP9186 product overview MPS QFN-14
0% NB671 NB671 product overviewNB671 product overview MPS QFN-16
0% NB671A NB671A product overviewNB671A product overview MPS QFN-16
0% NB671L NB671L product overviewNB671L product overview MPS QFN-16
0% NCP3170A NCP3170A product overviewNCP3170A product overview ON Semiconductor SOIC-8
0% NCP3170B NCP3170B product overviewNCP3170B product overview ON Semiconductor SOIC-8
0% TPS56628 TPS56628 product overviewTPS56628 product overview Texas Instruments SO-8
0% TS30013 TS30013 product overviewTS30013 product overview Triune Systems QFN-16
0% RT2853A RT2853A product overviewRT2853A product overview Richtek WQFN-16
0% RT7232 RT7232 product overviewRT7232 product overview Richtek TSSOP-14, WDFN-10
0% RT7234 RT7234 product overviewRT7234 product overview Richtek PSOP-8
0% RT7236 RT7236 product overviewRT7236 product overview Richtek TSSOP-14, WDFN-10
0% RT7240 RT7240 product overviewRT7240 product overview Richtek PSOP-8
0% BD9D321 BD9D321 product overviewBD9D321 product overview Rohm HTSOP-8
0% NB671LA NB671LA product overviewNB671LA product overview MPS QFN-16
0% NB671LB NB671LB product overviewNB671LB product overview MPS QFN-16
0% NB672 NB672 product overviewNB672 product overview MPS QFN-21
0% TPS56428 TPS56428 product overviewTPS56428 product overview Texas Instruments HSOP-8, VQFN-14
0% TPS56528 TPS56528 product overviewTPS56528 product overview Texas Instruments SO-8
10% AOZ1021AI AOZ1021AI product overviewAOZ1021AI product overview Alpha Omega SOIC-8
10% AOZ1022DI-01 AOZ1022DI-01 product overviewAOZ1022DI-01 product overview Alpha Omega DFN-8
10% AOZ1022PI AOZ1022PI product overviewAOZ1022PI product overview Alpha Omega SO-8-EP
10% AOZ1024DI AOZ1024DI product overviewAOZ1024DI product overview Alpha Omega DFN-8
10% MAX15066 MAX15066 product overviewMAX15066 product overview Maxim WLP-16
10% MAX15166 MAX15166 product overviewMAX15166 product overview Maxim WLP-16
10% MP1471 MP1471 product overviewMP1471 product overview MPS TSOT23-6
10% MP1471A MP1471A product overviewMP1471A product overview MPS TSOT23-6
10% MP1475 MP1475 product overviewMP1475 product overview MPS TSOT23-8
10% MP1495 MP1495 product overviewMP1495 product overview MPS TSOT23-8
10% MP1495S MP1495S product overviewMP1495S product overview MPS TSOT23-8
10% MP1497 MP1497 product overviewMP1497 product overview MPS TSOT23-8
10% MP1499 MP1499 product overviewMP1499 product overview MPS QFN-10
10% MP2207 MP2207 product overviewMP2207 product overview MPS SOIC-8E, QFN-10
10% MP2212 MP2212 product overviewMP2212 product overview MPS SOIC-8E, QFN-10
10% MP2214 MP2214 product overviewMP2214 product overview MPS SOIC-8E, QFN-10
10% MP2233 MP2233 product overviewMP2233 product overview MPS TSOT23-8
10% MP2235 MP2235 product overviewMP2235 product overview MPS TSOT23-8
10% MP2240 MP2240 product overviewMP2240 product overview MPS TSOT23-8
10% TS30023 TS30023 product overviewTS30023 product overview Triune Systems QFN-16
10% MP1475S MP1475S product overviewMP1475S product overview MPS TSOT23-8
10% MP1497S MP1497S product overviewMP1497S product overview MPS TSOT23-8
10% MP2235S MP2235S product overviewMP2235S product overview MPS TSOT23-8
25% MP2205A MP2205A product overviewMP2205A product overview MPS QFN-14
25% MP38870 MP38870 product overviewMP38870 product overview MPS QFN-14
25% AAT1160 AAT1160 product overviewAAT1160 product overview Skyworks TDFN-16
50% ACT2102 ACT2102 product overviewACT2102 product overview Active Semi SOP-8
50% AOZ1020AI AOZ1020AI product overviewAOZ1020AI product overview Alpha Omega SOIC-8
50% AOZ1050PI AOZ1050PI product overviewAOZ1050PI product overview Alpha Omega SO-8-EP
50% AOZ1252PI AOZ1252PI product overviewAOZ1252PI product overview Alpha Omega SO-8-EP
50% AOZ3010PI AOZ3010PI product overviewAOZ3010PI product overview Alpha Omega SO-8-EP
50% AP3502E AP3502E product overviewAP3502E product overview BCDSemi SOIC-8
50% XRP7674 XRP7674 product overviewXRP7674 product overview Exar SOIC-8
50% MCP16322 MCP16322 product overviewMCP16322 product overview Microchip QFN-16
50% MP1469 MP1469 product overviewMP1469 product overview MPS TSOT23-6
50% MP1470 MP1470 product overviewMP1470 product overview MPS TSOT23-6
50% MP1474 MP1474 product overviewMP1474 product overview MPS TSOT23-8
50% MP1482 MP1482 product overviewMP1482 product overview MPS SOIC-8
50% MP1494 MP1494 product overviewMP1494 product overview MPS TSOT23-8
50% MP1494S MP1494S product overviewMP1494S product overview MPS TSOT23-8
50% MP1496 MP1496 product overviewMP1496 product overview MPS TSOT23-8
50% MP1498 MP1498 product overviewMP1498 product overview MPS TSOT23-8
50% MP2209 MP2209 product overviewMP2209 product overview MPS QFN-14
50% MP2228 MP2228 product overviewMP2228 product overview MPS TSOT23-8
50% MP2234 MP2234 product overviewMP2234 product overview MPS TSOT23-8
50% MP2305 MP2305 product overviewMP2305 product overview MPS SOIC-8
50% MP28262 MP28262 product overviewMP28262 product overview MPS QFN-14
50% MP28313 MP28313 product overviewMP28313 product overview MPS SOIC-8
50% MP29296 MP29296 product overviewMP29296 product overview MPS SOIC-8
50% AAT1162 AAT1162 product overviewAAT1162 product overview Skyworks TDFN-16
50% LM2651 LM2651 product overviewLM2651 product overview Texas Instruments TSSOP-16
50% LM2655 LM2655 product overviewLM2655 product overview Texas Instruments TSSOP-16
50% TPS562200 TPS562200 product overviewTPS562200 product overview Texas Instruments SOT
50% TPS62110 TPS62110 product overviewTPS62110 product overview Texas Instruments QFN-16
50% TPS62110-Q1 TPS62110-Q1 product overviewTPS62110-Q1 product overview Texas Instruments QFN-16
50% TPS62113 TPS62113 product overviewTPS62113 product overview Texas Instruments QFN-16
50% TS30012 TS30012 product overviewTS30012 product overview Triune Systems QFN-16
50% TS30022 TS30022 product overviewTS30022 product overview Triune Systems QFN-16
50% MP1474S MP1474S product overviewMP1474S product overview MPS TSOT23-8
50% MP1496S MP1496S product overviewMP1496S product overview MPS TSOT23-8
50% MP2234S MP2234S product overviewMP2234S product overview MPS TSOT23-8
50% MP2318 MP2318 product overviewMP2318 product overview MPS TSOT23-8
50% MP1470H MP1470H product overviewMP1470H product overview MPS TSOT23-6
50% TPS62110-EP TPS62110-EP product overviewTPS62110-EP product overview Texas Instruments QFN-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of ACT2103.

V-IN max. 18 V, I-OUT 3 A, V-OUT min. 0.923 V, Frequency typ. 310 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
744071039 3.9 4.9 4.5 13.00 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
744787039 3.9 3.8 4.0 16.70 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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