A7530-5.0 Boost Converter Overview
Description
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 .
Feature and parameter overview with replacement search
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.
Parameter | Value | Replacement Search Filter |
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 | ![]() |
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sync/non-sync | non-sync | |
Frequency typ. | 400 kHz | |
Frequency adjustable | fixed | |
Frequency selectable | ||
Frequency adj. min. | ||
Frequency adj. max. | ||
extern clock sync. | ![]() |
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Softstart | ![]() |
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Softstart adjustable | ![]() |
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Tracking | ![]() |
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PG/Power OK | ![]() |
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LBI/LBO | ![]() |
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Frequency sync. min. | ||
Frequency sync. max. | ||
Down Mode | ![]() |
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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 | ![]() |
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Light-Load-Mode | ![]() |
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Topology | Boost | |
Peak Efficiency | 85 % | |
Component count min. | 3 | |
current limit adjustable | ![]() |
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Nr.of package options | 2 | |
CSP | ||
SC70 | ||
SOT | SOT25-5 | |
MSOP | ||
QFN/DFN | ||
SO/SOIC | ||
SOP | ||
DIP | ||
TO | ||
DDPAK |
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
Available Distributors with stock: 0
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 | ![]() |
Ricoh | SOT23-5, DFN-6 | |
0% | RP401-x501D | ![]() |
Ricoh | SOT23-5 | |
0% | RP600K-A-B-C-50 | ![]() |
Ricoh | DFN-10 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of A7530-5.0.
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 |