ACT8311 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

ACT8311 is a 5.00 V sync Buck Converter from with 1.50 A output current. The maximum 5.00 V input voltage can be regulated down into a 0.80 V to 5.00 V output voltage.

It requires are a typical inductor size of 3.30 µH, a typical external component count of 6 and achieves a peak efficiency of 95 %. Further ACT8311 characteristics are a fixed 1350 kHz switching frequency and 1 available package option(s): TDFN-8 .

For the ACT8311 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. 2.70 V
V-IN max. 5.00 V
I-OUT? 1.50 A
V-OUT min. 0.80 V
V-OUT max. 5.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1350 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 yes
Quiescent current max. 310 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 3.30 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 95 %
Component count min. 6
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN TDFN-8
SO/SOIC
SOP
DIP
TO
DDPAK

ACT8311 Datasheet

Link to the most up-to-date ACT8311 datasheet and the product page for EVM, tools and support information.

ACT8311

ACT8311 Sample stock and distributor price breaks

ACT8311 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 1

Mouser-Electronics (1)

ProductStockPriceBuy
ACT8311NHADJ-T2114
11.05 USD
100.84 USD
1000.65 USD
5000.57 USD
10000.45 USD
30000.40 USD
90000.39 USD
Buy Now

Available Distributors without stock: 1

DIGI-KEY (0)

ProductStockPriceBuy
ACT8311NHADJ-T0
30000.42 USD
Buy Now
ACT8311NHADJ-T0
10.00 USD
Buy Now
ACT8311NHADJ-T0
10.00 USD
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EA8311NHADJ0
161.86 USD
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Available Distributors with stock: 0

no online Distributor with ACT8311 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to ACT8311. Optional, compare ACT8311 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AOZ1020AI AOZ1020AI product overviewAOZ1020AI product overview Alpha Omega SOIC-8
0% AOZ1022DI-01 AOZ1022DI-01 product overviewAOZ1022DI-01 product overview Alpha Omega DFN-8
0% AOZ1022PI AOZ1022PI product overviewAOZ1022PI product overview Alpha Omega SO-8-EP
0% AS1328 AS1328 product overviewAS1328 product overview AMS QFN-16
0% ADP2119 ADP2119 product overviewADP2119 product overview Analog Devices QFN-10
0% FAN5354 FAN5354 product overviewFAN5354 product overview Fairchild MLP-12
0% ISL78213 ISL78213 product overviewISL78213 product overview Intersil QFN-16
0% ISL80019 ISL80019 product overviewISL80019 product overview Intersil DFN-8
0% ISL80019A ISL80019A product overviewISL80019A product overview Intersil DFN-8
0% ISL8002 ISL8002 product overviewISL8002 product overview Intersil DFN-8
0% ISL8002A ISL8002A product overviewISL8002A product overview Intersil DFN-8
0% ISL8012 ISL8012 product overviewISL8012 product overview Intersil DFN-10
0% ISL8013A ISL8013A product overviewISL8013A product overview Intersil QFN-16
0% ISL9107 ISL9107 product overviewISL9107 product overview Intersil DFN-8
0% LTC1875 LTC1875 product overviewLTC1875 product overview Linear Technology TSSOP-16
0% MAX15053 MAX15053 product overviewMAX15053 product overview Maxim WLP-9
0% MAX15058 MAX15058 product overviewMAX15058 product overview Maxim WLP-9
0% MAX16961 MAX16961 product overviewMAX16961 product overview Maxim TSSOP-EP-16, TQFN-16
0% MIC23153 MIC23153 product overviewMIC23153 product overview Micrel MLF-10
0% MIC23155 MIC23155 product overviewMIC23155 product overview Micrel MLF-10
0% MIC23303 MIC23303 product overviewMIC23303 product overview Micrel MFL-10
0% LX7157 LX7157 product overviewLX7157 product overview Microsemi DFN-12
0% LX7157B LX7157B product overviewLX7157B product overview Microsemi DFN-12
0% LX7167 LX7167 product overviewLX7167 product overview Microsemi DFN-8
0% LX7169 LX7169 product overviewLX7169 product overview Microsemi DFN-12
0% MP1474 MP1474 product overviewMP1474 product overview MPS TSOT23-8
0% MP1475 MP1475 product overviewMP1475 product overview MPS TSOT23-8
0% MP2119 MP2119 product overviewMP2119 product overview MPS QFN-10
0% MP2120 MP2120 product overviewMP2120 product overview MPS QFN-10
0% MP2143 MP2143 product overviewMP2143 product overview MPS TSOT23-8
0% MP2144 MP2144 product overviewMP2144 product overview MPS TSOT23-8
0% MP2161 MP2161 product overviewMP2161 product overview MPS TSOT23-8
0% MP2162 MP2162 product overviewMP2162 product overview MPS QFN-8
0% MP2205A MP2205A product overviewMP2205A product overview MPS QFN-14
0% MP2209 MP2209 product overviewMP2209 product overview MPS QFN-14
0% MP28128 MP28128 product overviewMP28128 product overview MPS QFN-10
0% MP28253 MP28253 product overviewMP28253 product overview MPS QFN-14
0% MP28262 MP28262 product overviewMP28262 product overview MPS QFN-14
0% MP38870 MP38870 product overviewMP38870 product overview MPS QFN-14
0% NCP1593 NCP1593 product overviewNCP1593 product overview ON Semiconductor DFN-10
0% NCP3170A NCP3170A product overviewNCP3170A product overview ON Semiconductor SOIC-8
0% NCP3170B NCP3170B product overviewNCP3170B product overview ON Semiconductor SOIC-8
0% NCP6334 NCP6334 product overviewNCP6334 product overview ON Semiconductor WDFN-8
0% NCV6334 NCV6334 product overviewNCV6334 product overview ON Semiconductor WDFN-8
0% PM8903 PM8903 product overviewPM8903 product overview ST QFN-16
0% PM8903A PM8903A product overviewPM8903A product overview ST QFN-16
0% TLV62090 TLV62090 product overviewTLV62090 product overview Texas Instruments QFN-16
0% TLV62566 TLV62566 product overviewTLV62566 product overview Texas Instruments SOT23-5
0% TPS62067 TPS62067 product overviewTPS62067 product overview Texas Instruments SON-8
0% TPS62085 TPS62085 product overviewTPS62085 product overview Texas Instruments QFN-7
0% RP506x-F RP506x-F product overviewRP506x-F product overview Ricoh DFN-10
0% RP506x-C RP506x-C product overviewRP506x-C product overview Ricoh DFN-10
0% TS30022 TS30022 product overviewTS30022 product overview Triune Systems QFN-16
0% TS30023 TS30023 product overviewTS30023 product overview Triune Systems QFN-16
0% MIC23156 MIC23156 product overviewMIC23156 product overview Micrel MLF-17, WLCSP-16
0% MIC23163 MIC23163 product overviewMIC23163 product overview Micrel DFN-10
0% MIC23164 MIC23164 product overviewMIC23164 product overview Micrel DFN-10
0% RT2853A RT2853A product overviewRT2853A product overview Richtek WQFN-16
0% BD9A300MUV BD9A300MUV product overviewBD9A300MUV product overview Rohm VQFN-16
0% MP1474S MP1474S product overviewMP1474S product overview MPS TSOT23-8
0% MP1475S MP1475S product overviewMP1475S product overview MPS TSOT23-8
0% MP2143H MP2143H product overviewMP2143H product overview MPS QFN-10
0% MPQ2249 MPQ2249 product overviewMPQ2249 product overview MPS SOIC-8E
0% MP2161A MP2161A product overviewMP2161A product overview MPS TSOT23-8
0% TPS62067-Q1 TPS62067-Q1 product overviewTPS62067-Q1 product overview Texas Instruments SON-8
25% ACT8310 ACT8310 product overviewACT8310 product overview Active Semi TDFN-8
25% ADP2120 ADP2120 product overviewADP2120 product overview Analog Devices QFN-10
25% ISL9106 ISL9106 product overviewISL9106 product overview Intersil DFN-10
25% LTC1879 LTC1879 product overviewLTC1879 product overview Linear Technology TSSOP-16
25% NCP6332 NCP6332 product overviewNCP6332 product overview ON Semiconductor WDFN-8
25% BD9123MUV BD9123MUV product overviewBD9123MUV product overview Rohm QFN-16
25% TPS62510 TPS62510 product overviewTPS62510 product overview Texas Instruments QFN-10

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of ACT8311.

V-IN max. 5 V, I-OUT 1.5 A, V-OUT min. 0.8 V, Frequency typ. 1350 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
74402900082 0.8 2.4 1.8 36.00 2.8 x 2.8 x 1.5
74404024010 1.0 2.2 2.6 37.00 2.5 x 2 x 1.2
74404032010 1.0 2.2 3.0 33.00 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
74438322010 1.0 1.8 3.4 107.00 2.5 x 2 x 0.8
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
74479977182 0.8 2.0 2.0 90.00 2 x 1.6 x 0.9
78438322010 1.0 1.8 3.4 107.00 2.5 x 2 x 0.8
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