A7530-2.5 Boost Converter Overview
Description
A7530-2.5 is a 2.50 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 2.50 V to 2.50 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 A7530-2.5 is available in 2 package option(s): SOT25-5 .
Feature and parameter overview with replacement search
For A7530-2.5 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. | 2.50 V | |
| V-OUT max. | 2.50 V | |
| VOUT | 2.50 | |
| VOUT programmable |  |
|
| sync/non-sync | non-sync | |
| Frequency typ. | 400 kHz | |
| Frequency adjustable | fixed | |
| Frequency selectable | ||
| Frequency adj. min. | ||
| Frequency adj. max. | ||
| extern clock sync. | |
|
| Softstart | |
|
| Softstart adjustable | |
|
| Tracking | |
|
| PG/Power OK | |
|
| LBI/LBO | |
|
| Frequency sync. min. | ||
| Frequency sync. max. | ||
| Down Mode | |
|
| 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 | |
|
| Light-Load-Mode | |
|
| Topology | Boost | |
| Peak Efficiency | 85 % | |
| Component count min. | 3 | |
| current limit adjustable | |
|
| Nr.of package options | 2 | |
| CSP | ||
| SC70 | ||
| SOT | SOT25-5 | |
| MSOP | ||
| QFN/DFN | ||
| SO/SOIC | ||
| SOP | ||
| DIP | ||
| TO | ||
| DDPAK |
A7530-2.5 Datasheet
Link to the most up-to-date A7530-2.5 datasheet and the product page for EVM, tools and support information.
A7530-2.5 Price breaks and distributor sample stock
A7530-2.5 prices and available online distributors.
Available Distributors with stock: 0
Available Distributors with stock: 7
Newark element14
| Product | Stock | Price | Buy | ||||||||||
| UA75-30-00-RA84 | 0 |
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| A75-30-00-84 | 0 |
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| A75-30-11 110V 50/60HZ | 2 |
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| A75-30-11-230V-50HZ | 0 |
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| A75-30-11-84 | 0 |
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| A75-30-11-51 | 0 |
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| A75-30-00-34 | 0 |
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| A75-30-22-84 | 0 |
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Allied Electronics & Automation
| Product | Stock | Price | Buy | ||||||
| A75-30-11-85 | 2 |
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| A75-30-11-34 | 2 |
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| A75-30-11-80 | 1 |
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| A75-30-22-80 | 2 |
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| A75-30-11-84 | 37 |
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| A75-30-11-51 | 2 |
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| A75-30-22-84 | 3 |
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| A75-30-11-81 | 3 |
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| A75-30-00-80 | 3 |
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| A75-30-11-50 | 0 |
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| A75-30-11-36 | 0 |
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| UA75-30-00-84 | 0 |
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| UA75-30-11-80 | 0 |
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| UA75-30-10-RA42 | 0 |
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Mouser Electronics
Onlinecomponents.com
Rochester Electronics
ComS.I.T.
Master Electronics
Available Distributors without stock: 5
Digi-Key
Avnet Americas
Avnet Asia
element14 Asia-Pacific
Farnell element14
Alternatives and equivalents
The following DC/DC Boost Converter are similar to A7530-2.5. Optional, compare A7530-2.5 side-by-side with other Boost Converter via the Comparison function.
| Variation | Compare | Product | Manufacturer | Package | |
| 0% | RP401-x251A-B-C |  RP401-x251A-B-C product overview |
Ricoh | SOT23-5, DFN-6 | |
| 0% | RP401-x251D | RP401-x251D product overview |
Ricoh | SOT23-5 | |
| 0% | RP600K-A-B-C-25 | RP600K-A-B-C-25 product overview |
Ricoh | DFN-10 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of A7530-2.5.
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
| 74404052010 | 1.0 | 3.9 | 5.5 | 19.80 | 5 x 5 x 2 | |
| 74404054010 | 1.0 | 4.9 | 8.0 | 12.00 | 5 x 5 x 4 | |
| 74404063010 | 1.0 | 5.2 | 7.5 | 10.00 | 6 x 6 x 2.8 | |
| 744062001 | 1.0 | 4.8 | 4.6 | 10.00 | 6.8 x 6.8 x 2.5 | |
| 74407000082 | 0.8 | 6.2 | 5.5 | 8.50 | 8 x 8 x 2 | |
| 7440700012 | 1.2 | 4.8 | 4.2 | 12.50 | 8 x 8 x 2 | |
| 7440710082 | 0.8 | 7.3 | 8.0 | 7.00 | 8 x 8 x 4.6 | |
| 74437321010 | 1.0 | 3.9 | 7.8 | 41.00 | 4.45 x 4.06 x 1.2 | |
| 744383350068 | 0.7 | 4.1 | 8.1 | 25.00 | 3 x 3 x 1.5 | |
| 744383360068 | 0.7 | 4.5 | 6.2 | 22.00 | 3 x 3 x 2 | |
| 74438336010 | 1.0 | 4.0 | 5.0 | 26.00 | 3 x 3 x 2 | |
| 74438336012 | 1.2 | 3.9 | 4.8 | 30.00 | 3 x 3 x 2 | |
| 7447462010 | 1.0 | 8.5 | 8.0 | 6.00 | 5.5 x 5.5 x 8.5 | |
| 7447730 | 1.0 | 4.0 | 5.7 | 14.00 | 4 x 4.5 x 3.5 | |
| 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 | |
| 744787012 | 1.2 | 4.9 | 6.0 | 8.50 | 7.8 x 7 x 5 | |
| 784383350068 | 0.7 | 4.1 | 8.1 | 25.00 | 3 x 3 x 1.5 | |
| 7847730 | 1.0 | 4.0 | 5.7 | 14.00 | 4 x 4.5 x 3.5 | |
| 784775012 | 1.2 | 6.2 | 8.0 | 5.00 | 7 x 7.8 x 5.5 |
