R1210N-281D Boost Converter Overview
Description
R1210N-281D is a 2.80 V, 0.13 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 2.80 V to 2.80 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-281D is available in 1 package option(s): SOT23-5 .
Feature and parameter overview with replacement search
For R1210N-281D 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-281D Datasheet
Link to the most up-to-date R1210N-281D datasheet and the product page for EVM, tools and support information.
R1210N-281D Price breaks and distributor sample stock
R1210N-281D prices and available online distributors.


Available Distributors with stock: 2
Chip-One-Stop (1)
Product | Stock | Price | Buy | ||||||||
R1210N501C-TR-FE | 100 |
| Buy Now |
Mouser-Electronics (2)
Product | Stock | Price | Buy | ||||||||||||||
R1210N | None | Buy Now | |||||||||||||||
R1210N331D-TR-FE | 3480 |
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R1210N501C-TR-FE | 2940 |
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R1210N301D-TR-FE | None |
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R1210N502D-TR-FE | None |
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R1210N321D-TR-FE | None |
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R1210N551C-TR-FE | None |
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R1210N562C-TR-FE | None |
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R1210N562D-TR-FE | None |
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R1210N351D-TR-FE | None |
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R1210N242D-TR-FE | None |
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R1210N251A-TR-FE | None |
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R1210N251C-TR-FE | None |
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R1210N251D-TR-FE | None |
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R1210N312C-TR-FE | None |
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R1210N252C-TR-FE | None |
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R1210N252D-TR-FE | None |
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R1210N322C-TR-FE | None |
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R1210N401C-TR-FE | None |
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R1210N262C-TR-FE | None |
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R1210N322D-TR-FE | None |
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R1210N421D-TR-FE | None |
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R1210N271D-TR-FE | None |
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R1210N401D-TR-FE | None |
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R1210N262D-TR-FE | None |
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R1210N452D-TR-FE | None |
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R1210N331A-TR-FE | None |
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R1210N431C-TR-FE | None |
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R1210N482D-TR-FE | None |
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R1210N221A-TR-FE | None |
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R1210N272C-TR-FE | None |
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R1210N341C-TR-FE | None |
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R1210N241C-TR-FE | None |
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R1210N302C-TR-FE | None |
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R1210N382C-TR-FE | None |
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R1210N402C-TR-FE | None |
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R1210N271A-TR-FE | None |
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R1210N462D-TR-FE | None |
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R1210N332C-TR-FE | None |
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R1210N292D-TR-FE | None |
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R1210N521D-TR-FE | None |
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R1210N431D-TR-FE | None |
| Buy Now | ||||||||||||||
R1210N551D-TR-FE | None |
| Buy Now | ||||||||||||||
R1210N501D-TR-FE | None |
| Buy Now | ||||||||||||||
R1210N602D-TR-FE | None |
| Buy Now | ||||||||||||||
R1210N221C-TR-FE | None |
| Buy Now | ||||||||||||||
R1210N582C-TR-FE | None |
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R1210N361D-TR-FE | None |
| Buy Now | ||||||||||||||
R1210N272D-TR-FE | None |
| Buy Now | ||||||||||||||
R1210N341D-TR-FE | None |
| Buy Now |
Available Distributors without stock: 1
DIGI-KEY (0)
Available Distributors with stock: 0
Alternatives and equivalents
The following DC/DC Boost Converter are similar to R1210N-281D. Optional, compare R1210N-281D side-by-side with other Boost Converter via the Comparison function.
Variation | Compare | Product | Manufacturer | Package | |
0% | R1210N-281A | ![]() |
Ricoh | SOT23-5 | |
0% | R1210N-281C | ![]() |
Ricoh | SOT23-5 | |
0% | S-8353-2.8-250 | ![]() |
Seiko Instruments | SOT23-5 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of R1210N-281D.
Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
744025150 | 15.0 | 0.7 | 0.9 | 356.00 | 2.8 x 2.8 x 3 | |
744025220 | 22.0 | 0.5 | 0.8 | 525.00 | 2.8 x 2.8 x 3 | |
74404024150 | 15.0 | 0.5 | 0.8 | 830.00 | 2.5 x 2 x 1.2 | |
74404024180 | 18.0 | 0.5 | 0.7 | 830.00 | 2.5 x 2 x 1.2 | |
74404024220 | 22.0 | 0.5 | 0.6 | 910.00 | 2.5 x 2 x 1.2 | |
74404032150 | 15.0 | 0.7 | 0.8 | 300.00 | 3 x 3 x 1.5 | |
74404032220 | 22.0 | 0.6 | 0.6 | 450.00 | 3 x 3 x 1.5 | |
74404042220 | 22.0 | 0.7 | 1.1 | 290.00 | 4 x 4 x 1.8 | |
744042150 | 15.0 | 1.0 | 0.8 | 190.00 | 4.8 x 4.8 x 2 | |
744042180 | 18.0 | 0.9 | 0.7 | 270.00 | 4.8 x 4.8 x 2 | |
744042220 | 22.0 | 0.9 | 0.6 | 280.00 | 4.8 x 4.8 x 2 | |
744043150 | 15.0 | 1.0 | 0.8 | 120.00 | 4.8 x 4.8 x 3 | |
744043180 | 18.0 | 1.0 | 0.7 | 150.00 | 4.8 x 4.8 x 3 | |
744043220 | 22.0 | 0.9 | 0.7 | 160.00 | 4.8 x 4.8 x 3 | |
744045180 | 18.0 | 0.7 | 1.1 | 480.00 | 4.5 x 3.2 x 2.9 | |
744045220 | 22.0 | 0.6 | 1.0 | 560.00 | 4.5 x 3.2 x 2.9 | |
744052150 | 15.0 | 1.0 | 1.1 | 175.00 | 5.8 x 5.8 x 2 | |
744052180 | 18.0 | 0.9 | 1.0 | 185.00 | 5.8 x 5.8 x 2 | |
744052220 | 22.0 | 0.8 | 0.9 | 240.00 | 5.8 x 5.8 x 2 | |
744053180 | 18.0 | 1.3 | 1.1 | 90.00 | 5.8 x 5.8 x 3 | |
744053220 | 22.0 | 1.2 | 0.9 | 100.00 | 5.8 x 5.8 x 3 | |
744062150 | 15.0 | 1.3 | 1.1 | 80.00 | 6.8 x 6.8 x 2.5 | |
744062180 | 18.0 | 1.3 | 1.0 | 90.00 | 6.8 x 6.8 x 2.5 | |
744062220 | 22.0 | 1.2 | 1.0 | 100.00 | 6.8 x 6.8 x 2.5 | |
7440680150 | 15.0 | 1.1 | 0.8 | 213.00 | 8 x 8 x 1.2 | |
7440680180 | 18.0 | 0.9 | 0.8 | 302.00 | 8 x 8 x 1.2 | |
7440680220 | 22.0 | 0.9 | 0.7 | 350.00 | 8 x 8 x 1.2 | |
7440690150 | 15.0 | 1.3 | 1.1 | 179.00 | 8 x 8 x 1.5 | |
7440690180 | 18.0 | 1.1 | 1.1 | 225.00 | 8 x 8 x 1.5 | |
7440690220 | 22.0 | 1.0 | 0.9 | 272.00 | 8 x 8 x 1.5 | |
7440700180 | 18.0 | 1.5 | 1.1 | 135.00 | 8 x 8 x 2 | |
7440700220 | 22.0 | 1.3 | 1.0 | 166.00 | 8 x 8 x 2 | |
74408941220 | 22.0 | 0.7 | 1.1 | 549.00 | 4.8 x 4.8 x 2.1 | |
7447785122 | 22.0 | 1.4 | 1.1 | 210.00 | 5.9 x 6.2 x 3.3 |