R1210N-521D Boost Converter Overview
Description
R1210N-521D is a 5.20 V, 0.26 A switch current limit non-sync Boost Converter from . The input voltage from 0.90 V to 8.00 V can be boosted into an output voltage ranging from 5.20 V to 5.20 V.
Features of the Boost Converter are fixed 180 kHz switching frequency, a typical inductor size of 100.0 µH and it offers a peak efficiency of up to 88 %. The minimum external component count is 3 and R1210N-521D is available in 1 package option(s): SOT23-5 .
Feature and parameter overview with replacement search
For R1210N-521D 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.
R1210N-521D Datasheet
Link to the most up-to-date R1210N-521D datasheet and the product page for EVM, tools and support information.
R1210N-521D Price breaks and distributor sample stock
R1210N-521D prices and available online distributors.


Available Distributors with stock: 0
Available Distributors with stock: 6
Digi-Key
Product | Stock | Price | Buy | ||||||||||||||
R1210N331D-TR-FE | 5990 |
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R1210N331D-TR-FE | 5990 |
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R1210N331D-TR-FE | 3000 |
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R1210N501C-TR-FE | 3000 |
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R1210N501C-TR-FE | 3000 |
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R1210N501C-TR-FE | 3000 |
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FCR1210NT47R0 | 0 |
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R1210N221A-TR-FE | 0 |
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R1210N221C-TR-FE | 0 |
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R1210N221D-TR-FE | 0 |
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R1210N222D-TR-FE | 0 |
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R1210N241A-TR-FE | 0 |
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R1210N241C-TR-FE | 0 |
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R1210N242C-TR-FE | 0 |
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R1210N242D-TR-FE | 0 |
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Mouser Electronics
Product | Stock | Price | Buy | ||||||||||||||||
R1210N331D-TR-FE | 1863 |
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R1210N501C-TR-FE | 1770 |
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R1210N332C-TR-FE | 100 |
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R1210N301C-TR-FE | 90 |
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R1210N301D-TR-FE | 97 |
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R1210N331A-TR-FE | 100 |
| Buy Now |
Rochester Electronics
Bristol Electronics
Quest Components
Powell Electronics
Available Distributors without stock: 4
Arrow Electronics
Avnet
Allied Electronics & Automation
NAC
Alternatives and equivalents
The following DC/DC Boost Converter are similar to R1210N-521D. Optional, compare R1210N-521D side-by-side with other Boost Converter via the Comparison function.
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of R1210N-521D.
Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
74404042047 | 4.7 | 1.7 | 2.2 | 70.00 | 4 x 4 x 1.8 | |
74404052047 | 4.7 | 2.3 | 2.7 | 55.90 | 5 x 5 x 2 | |
74404052056 | 5.6 | 2.1 | 2.6 | 67.50 | 5 x 5 x 2 | |
74404052068 | 6.8 | 1.9 | 2.4 | 82.70 | 5 x 5 x 2 | |
74404052075 | 7.5 | 1.7 | 2.1 | 96.80 | 5 x 5 x 2 | |
74404054068 | 6.8 | 2.5 | 3.2 | 43.00 | 5 x 5 x 4 | |
74404063047 | 4.7 | 3.1 | 3.3 | 30.00 | 6 x 6 x 2.8 | |
74404063068 | 6.8 | 2.4 | 2.8 | 47.00 | 6 x 6 x 2.8 | |
74404063082 | 8.2 | 2.3 | 2.5 | 55.00 | 6 x 6 x 2.8 | |
744042004 | 4.7 | 1.7 | 1.7 | 70.00 | 4.8 x 4.8 x 2 | |
744052005 | 5.0 | 1.7 | 1.8 | 50.00 | 5.8 x 5.8 x 2 | |
7440530047 | 4.7 | 2.4 | 2.0 | 30.00 | 5.8 x 5.8 x 3 | |
744053005 | 5.3 | 2.3 | 1.9 | 30.00 | 5.8 x 5.8 x 3 | |
744053006 | 6.2 | 2.2 | 1.7 | 40.00 | 5.8 x 5.8 x 3 | |
744062005 | 5.0 | 2.2 | 2.0 | 40.00 | 6.8 x 6.8 x 2.5 | |
744062006 | 6.2 | 1.9 | 1.8 | 40.00 | 6.8 x 6.8 x 2.5 | |
7440650082 | 8.2 | 3.8 | 2.8 | 28.50 | 10 x 10 x 3.1 | |
7440690047 | 4.7 | 2.2 | 1.8 | 56.00 | 8 x 8 x 1.5 | |
7440690068 | 6.8 | 1.8 | 1.7 | 88.00 | 8 x 8 x 1.5 | |
7440700047 | 4.7 | 3.0 | 2.2 | 37.00 | 8 x 8 x 2 | |
7440700056 | 5.6 | 2.6 | 2.0 | 47.00 | 8 x 8 x 2 | |
7440700068 | 6.8 | 2.4 | 1.8 | 56.00 | 8 x 8 x 2 | |
7440700082 | 8.2 | 2.2 | 1.7 | 70.50 | 8 x 8 x 2 | |
74408943047 | 4.7 | 2.2 | 3.2 | 45.00 | 4.8 x 4.8 x 4.1 | |
74408943068 | 6.8 | 2.0 | 2.7 | 51.00 | 4.8 x 4.8 x 4.1 | |
74408943082 | 8.2 | 1.8 | 2.2 | 70.00 | 4.8 x 4.8 x 4.1 | |
74437321047 | 4.7 | 1.9 | 3.3 | 128.00 | 4.45 x 4.06 x 1.2 | |
74437321056 | 5.6 | 1.6 | 2.7 | 180.00 | 4.45 x 4.06 x 1.2 | |
74437324082 | 8.2 | 1.6 | 2.8 | 158.00 | 4.45 x 4.06 x 2 | |
74438336068 | 6.8 | 1.6 | 2.9 | 168.00 | 3 x 3 x 2 | |
7447462068 | 6.8 | 3.3 | 3.0 | 27.00 | 5.5 x 5.5 x 8.5 | |
744773047 | 4.7 | 1.8 | 2.5 | 59.00 | 4 x 4.5 x 3.5 | |
744773056 | 5.6 | 1.6 | 2.4 | 69.00 | 4 x 4.5 x 3.5 | |
7447779006 | 6.8 | 2.9 | 3.3 | 33.00 | 7.3 x 7.3 x 4.5 | |
7447779008 | 8.2 | 2.7 | 3.0 | 47.00 | 7.3 x 7.3 x 4.5 | |
7447785004 | 4.7 | 2.2 | 2.5 | 60.00 | 5.9 x 6.2 x 3.3 | |
7447785006 | 6.8 | 2.3 | 2.0 | 79.00 | 5.9 x 6.2 x 3.3 | |
7447786004 | 4.7 | 2.8 | 2.8 | 57.00 | 5.9 x 6.2 x 5.1 | |
7447786006 | 6.8 | 2.5 | 2.3 | 62.00 | 5.9 x 6.2 x 5.1 | |
7447786008 | 8.2 | 2.3 | 2.1 | 66.00 | 5.9 x 6.2 x 5.1 | |
7447789006 | 6.8 | 2.5 | 2.8 | 41.50 | 7.3 x 7.3 x 3.5 | |
744779068 | 6.8 | 2.2 | 2.8 | 27.00 | 6 x 6 x 6.5 | |
744787068 | 6.8 | 3.0 | 3.0 | 27.00 | 7.8 x 7 x 5 | |
744787082 | 8.2 | 2.7 | 2.8 | 33.00 | 7.8 x 7 x 5 | |
784773047 | 4.7 | 1.8 | 2.5 | 59.00 | 4 x 4.5 x 3.5 | |
784773056 | 5.6 | 1.6 | 2.4 | 69.00 | 4 x 4.5 x 3.5 | |
784775082 | 8.2 | 3.2 | 3.2 | 24.00 | 7 x 7.8 x 5.5 | |
784777068 | 6.8 | 2.2 | 3.2 | 83.00 | 7.3 x 7.3 x 4.3 | |
784777082 | 8.2 | 2.0 | 2.8 | 97.50 | 7.3 x 7.3 x 4.3 | |
784778047 | 4.7 | 2.4 | 3.1 | 66.00 | 7.3 x 7.3 x 3.5 | |
784778068 | 6.8 | 2.3 | 2.5 | 79.00 | 7.3 x 7.3 x 3.5 | |
784778082 | 8.2 | 2.2 | 2.4 | 86.00 | 7.3 x 7.3 x 3.5 |