A7530-5.0 Boost Converter Overview



A7530-5.0 is a 5.00 V, 1.10 A switch current limit non-sync Boost Converter from . The input voltage from 0.80 V to 5.50 V  can be boosted into an output voltage ranging from 5.00 V to 5.00 V.

Features of the Boost Converter are fixed 400 kHz switching frequency, a typical inductor size of 27.0 µH and it offers a peak efficiency of  up to 85 %. The minimum external component count is 3 and A7530-5.0 is available in 2 package option(s): SOT25-5 .

For A7530-5.0 replacement search, 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.

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V-IN min. 0.80 V
V-IN max. 5.50 V
Current-Limit typ.? 1.10 A
V-OUT min. 5.00 V
V-OUT max. 5.00 V
VOUT 5.00
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 400 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 30 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 27.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Boost
Peak Efficiency 85 %
Component count min. 3
current limit adjustable no
Nr.of package options 2

A7530-5.0 Datasheet

Link to the most up-to-date A7530-5.0 datasheet and the product page for EVM, tools and support information.


A7530-5.0 Price breaks and distributor sample stock

A7530-5.0 prices and available online distributors.


Available Distributors with stock: 0

no online Distributor with A7530 stock available

Available Distributors with stock: 0

no online Distributor with A7530 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to A7530-5.0. Optional, compare A7530-5.0 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% RP401-x501A-B-C RP401-x501A-B-C product overviewRP401-x501A-B-C product overview Ricoh SOT23-5, DFN-6
0% RP401-x501D RP401-x501D product overviewRP401-x501D product overview Ricoh SOT23-5
0% RP600K-A-B-C-50 RP600K-A-B-C-50 product overviewRP600K-A-B-C-50 product overview Ricoh DFN-10

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of A7530-5.0.

V-IN min. 0.8 V, Current-Limit typ. 1.1 A, V-OUT max. 5 V, Frequency typ. 400 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744316047 0.5 15.0 16.0 2.75 5.5 x 5.3 x 4.3
744316068 0.7 12.8 13.5 4.00 5.5 x 5.3 x 4.3
744373360068 0.7 8.0 15.0 10.00 5.7 x 5.2 x 3
744383560056 0.6 8.5 10.8 7.00 4.1 x 4.1 x 2.1
744383560068 0.7 8.2 9.4 7.50 4.1 x 4.1 x 2.1
7447798050 0.5 18.5 18.0 2.20 10.2 x 10.2 x 6.4
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