R1210N-281A Boost Converter Overview

Description

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DC/DC Converter
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Boost

R1210N-281A 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 100 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-281A is available in 1 package option(s): SOT23-5 .

For R1210N-281A 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. 0.90 V
V-IN max. 8.00 V
Current-Limit typ.? 0.13 A
V-OUT min. 2.80 V
V-OUT max. 2.80 V
VOUT 2.80
VOUT programmable no
sync/non-sync non-sync
Frequency typ. 100 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. 60 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 100.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 88 %
Component count min. 3
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT SOT23-5
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

R1210N-281A Datasheet

Link to the most up-to-date R1210N-281A datasheet and the product page for EVM, tools and support information.

R1210N-281A

R1210N-281A Price breaks and distributor sample stock

R1210N-281A prices and available online distributors.

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Available Distributors with stock: 2

Chip One Stop (6)

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Alternatives and equivalents

The following DC/DC Boost Converter are similar to R1210N-281A. Optional, compare R1210N-281A side-by-side with other Boost Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of R1210N-281A.

V-IN min. 0.9 V, Current-Limit typ. 0.125 A, V-OUT max. 2.8 V, Frequency typ. 100 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025270 27.0 0.5 0.7 745.00 2.8 x 2.8 x 3
74404032330 33.0 0.5 0.5 911.00 3 x 3 x 1.5
74404041330 33.0 0.7 0.6 628.00 4 x 4 x 1.2
74404041470 47.0 0.6 0.6 987.00 4 x 4 x 1.2
74404042330 33.0 0.7 0.9 460.00 4 x 4 x 1.8
74404042470 47.0 0.6 0.7 620.00 4 x 4 x 1.8
74404052470 47.0 0.8 1.0 521.00 5 x 5 x 2
744042330 33.0 0.7 0.5 382.00 4.8 x 4.8 x 2
744043270 27.0 0.9 0.6 170.00 4.8 x 4.8 x 3
744043330 33.0 0.8 0.6 195.00 4.8 x 4.8 x 3
744043390 39.0 0.8 0.5 215.00 4.8 x 4.8 x 3
744043470 47.0 0.8 0.5 250.00 4.8 x 4.8 x 3
744052270 27.0 0.8 0.8 250.00 5.8 x 5.8 x 2
744052470 47.0 0.8 0.7 530.00 5.8 x 5.8 x 2
744053270 27.0 1.1 0.8 135.00 5.8 x 5.8 x 3
744053330 33.0 0.9 0.8 180.00 5.8 x 5.8 x 3
744053470 47.0 0.8 0.7 220.00 5.8 x 5.8 x 3
744062330 33.0 0.9 0.8 150.00 6.8 x 6.8 x 2.5
744062470 47.0 0.7 0.6 260.00 6.8 x 6.8 x 2.5
74408941330 33.0 0.5 0.9 1,015.00 4.8 x 4.8 x 2.1
74408942470 47.0 0.7 1.0 515.00 4.8 x 4.8 x 3.1
744773127 27.0 0.9 1.0 328.00 4 x 4.5 x 3.5
744773133 33.0 0.9 0.9 370.00 4 x 4.5 x 3.5
744773139 39.0 0.8 0.9 418.00 4 x 4.5 x 3.5
744773147 47.0 0.7 0.8 523.00 4 x 4.5 x 3.5
744778147 47.0 0.9 1.0 315.00 7.3 x 7.3 x 3.4
7447785147 47.0 0.9 0.7 500.00 5.9 x 6.2 x 3.3
7447786147 47.0 1.4 0.8 260.00 5.9 x 6.2 x 5.1
7447789147 47.0 0.9 1.0 315.00 7.3 x 7.3 x 3.5
784773127 27.0 0.9 1.0 328.00 4 x 4.5 x 3.5
784773133 33.0 0.9 0.9 370.00 4 x 4.5 x 3.5
784773139 39.0 0.8 0.9 418.00 4 x 4.5 x 3.5
784773147 47.0 0.7 0.8 523.00 4 x 4.5 x 3.5
784774147 47.0 0.9 1.0 260.00 5.2 x 5.8 x 4.85
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