ACT4526 Buck Converter overview

Description

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Category
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ACT4526 is a 36.00 V non-sync Buck Converter from with 2.65 A output current. The maximum 36.00 V input voltage can be regulated down into a 5.00 V to 12.00 V output voltage.

It requires are a typical inductor size of 47.00 µH, a typical external component count of 9 and achieves a peak efficiency of 96 %. Further ACT4526 characteristics are a fixed 125 kHz switching frequency and 1 available package option(s): SOP-8EP .

For the ACT4526 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. 36.00 V
I-OUT? 2.65 A
V-OUT min. 5.00 V
V-OUT max. 12.00 V
V-OUT adjustable V
V-OUT programmable yes
sync/non-sync non-sync
Frequency typ. 125 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. -500 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 150 °C
thermal shutdown typ. 160 °C
Inductor size typ. 47.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 96 %
Component count min. 9
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SOP-8EP
DIP
TO
DDPAK

ACT4526 Datasheet

Link to the most up-to-date ACT4526 datasheet and the product page for EVM, tools and support information.

ACT4526

ACT4526 Sample stock and distributor price breaks

ACT4526 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 1

Digi-Key (1)

ProductStockPriceBuy
EA4526YH2
161.86 USD
Buy Now
ACT4526YH-T0
40001.23 USD
Buy Now
ACT4526YH-T0
10.00 USD
Buy Now
ACT4526YH-T0
10.00 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with ACT4526 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to ACT4526. Optional, compare ACT4526 side-by-side with other Buck Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of ACT4526.

V-IN max. 36 V, I-OUT 2.65 A, V-OUT min. 5 V, Frequency typ. 125 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
7443551331 33.0 5.5 5.5 30.50 13.2 x 12.8 x 6.5
744770127 27.0 3.7 3.8 35.00 12 x 12 x 8
744770133 33.0 3.2 3.6 47.00 12 x 12 x 8
744770139 39.0 3.0 3.5 53.00 12 x 12 x 8
7447709270 27.0 4.6 5.8 30.00 12 x 12 x 10
7447709330 33.0 4.2 5.5 36.80 12 x 12 x 10
7447709390 39.0 4.1 5.0 43.90 12 x 12 x 10
744771127 27.0 3.0 3.6 40.00 12 x 12 x 6
7447798241 24.0 4.5 3.3 35.00 10.2 x 10.2 x 6.4
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