A7530-3.3 Boost Converter Overview

Description

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Category
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A7530-3.3 is a 3.30 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 3.30 V to 3.30 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 A7530-3.3 is available in 2 package option(s): SOT25-5 .

For A7530-3.3 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.

ParameterValueReplacement
Search Filter
V-IN min. 0.80 V
V-IN max. 5.50 V
Current-Limit typ.? 1.10 A
V-OUT min. 3.30 V
V-OUT max. 3.30 V
VOUT 3.30
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
LBI/LBO 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
CSP
SC70
SOT SOT25-5
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

A7530-3.3 Datasheet

Link to the most up-to-date A7530-3.3 datasheet and the product page for EVM, tools and support information.

A7530-3.3

A7530-3.3 Price breaks and distributor sample stock

A7530-3.3 prices and available online distributors.

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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 A7530-3.3. Optional, compare A7530-3.3 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% TPS61006 TPS61006 product overviewTPS61006 product overview Texas Instruments MSOP-10
0% RP401-x331A-B-C RP401-x331A-B-C product overviewRP401-x331A-B-C product overview Ricoh SOT23-5, DFN-6
0% RP401-x331D RP401-x331D product overviewRP401-x331D product overview Ricoh SOT23-5
0% RP600K-A-B-C-33 RP600K-A-B-C-33 product overviewRP600K-A-B-C-33 product overview Ricoh DFN-10

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of A7530-3.3.

V-IN min. 0.8 V, Current-Limit typ. 1.1 A, V-OUT max. 3.3 V, Frequency typ. 400 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744040630082 0.8 6.0 9.5 10.00 6 x 6 x 2.8
74404063010 1.0 5.2 7.5 10.00 6 x 6 x 2.8
74404064010 1.0 5.1 11.0 11.00 6 x 6 x 4.5
744065001 1.0 8.0 9.5 4.90 10 x 10 x 3.1
74407000082 0.8 6.2 5.5 8.50 8 x 8 x 2
7440710082 0.8 7.3 8.0 7.00 8 x 8 x 4.6
744373240056 0.6 6.0 10.5 13.50 4.45 x 4.06 x 2
744373240068 0.7 5.5 10.0 16.00 4.45 x 4.06 x 2
74437324010 1.0 5.0 9.0 22.00 4.45 x 4.06 x 2
74437336010 1.0 7.5 11.0 13.00 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
74438356010 1.0 7.2 9.0 12.00 4.1 x 4.1 x 2.1
7447462010 1.0 8.5 8.0 6.00 5.5 x 5.5 x 8.5
744772010 1.0 7.5 10.0 4.70 7.8 x 7.8 x 10
744777001 1.0 6.8 10.2 8.40 7.3 x 7.3 x 4.5
7447779001 1.0 5.3 9.5 10.00 7.3 x 7.3 x 4.5
744778001 1.0 5.4 6.4 9.00 7.3 x 7.3 x 3.4
7447786001 1.0 5.0 5.5 28.00 5.9 x 6.2 x 5.1
7447789001 1.0 5.4 6.4 10.00 7.3 x 7.3 x 3.5
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