R1210N-221A Boost Converter Overview

Description

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R1210N-221A is a 2.20 V, 0.11 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 2.20 V to 2.20 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-221A is available in 1 package option(s): SOT23-5 .

For R1210N-221A 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.? 0.11 A
V-OUT min. 2.20 V
V-OUT max. 2.20 V
VOUT 2.20
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. 55 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-221A Datasheet

Link to the most up-to-date R1210N-221A datasheet and the product page for EVM, tools and support information.

R1210N-221A

R1210N-221A Price breaks and distributor sample stock

R1210N-221A prices and available online distributors.

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no online Distributor with R1210N stock available

Available Distributors with stock: 0

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Alternatives and equivalents

The following DC/DC Boost Converter are similar to R1210N-221A. Optional, compare R1210N-221A side-by-side with other Boost Converter via the Comparison function.

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Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of R1210N-221A.

V-IN min. 0.9 V, Current-Limit typ. 0.105 A, V-OUT max. 2.2 V, Frequency typ. 100 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404024470 47.0 0.3 0.4 1,600.00 2.5 x 2 x 1.2
74404032470 47.0 0.4 0.4 1,050.00 3 x 3 x 1.5
74404041470 47.0 0.6 0.6 987.00 4 x 4 x 1.2
74404042470 47.0 0.6 0.7 620.00 4 x 4 x 1.8
744042470 47.0 0.6 0.5 540.00 4.8 x 4.8 x 2
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
744052470 47.0 0.8 0.7 530.00 5.8 x 5.8 x 2
744053470 47.0 0.8 0.7 220.00 5.8 x 5.8 x 3
744062470 47.0 0.7 0.6 260.00 6.8 x 6.8 x 2.5
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