RN5RK-321 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

RN5RK-321 is a 5.10 V, 0.18 A switch current limit non-sync Boost Converter from . The input voltage from 0.75 V to 8.00 V  can be boosted into an output voltage ranging from 5.10 V to 5.10 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 85 %. The minimum external component count is 3 and RN5RK-321 is available in 1 package option(s): SOT23-5 .

For RN5RK-321 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. 0.75 V
V-IN max. 8.00 V
Current-Limit typ.? 0.18 A
V-OUT min. 5.10 V
V-OUT max. 5.10 V
VOUT 5.10
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. 65 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 no
Topology Boost
Peak Efficiency 85 %
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

RN5RK-321 Datasheet

Link to the most up-to-date RN5RK-321 datasheet and the product page for EVM, tools and support information.

RN5RK-321

RN5RK-321 Price breaks and distributor sample stock

RN5RK-321 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 2

Chip-One-Stop (1)

ProductStockPriceBuy
RN5RK301A-TR-FE100
50.82 USD
100.71 USD
500.58 USD
1000.50 USD
Buy Now

Mouser-Electronics (4)

ProductStockPriceBuy
RN5RKNoneBuy Now
RN5RK501B-TR-FE2845
10.90 USD
100.70 USD
1000.53 USD
5000.45 USD
10000.36 USD
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK502A-TR-FE3000
10.90 USD
100.70 USD
1000.53 USD
5000.45 USD
10000.36 USD
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK331A-TR-FE95
10.90 USD
100.70 USD
1000.53 USD
5000.45 USD
10000.36 USD
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK301A-TR-FE60
10.90 USD
100.70 USD
1000.53 USD
5000.45 USD
10000.36 USD
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK332A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK551A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK361A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK501A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK272A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK251B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK532A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK331B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK462A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK302A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK221A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK221B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK511A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK421B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK351B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK241A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK522A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK451A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK321A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK391A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK352A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK251A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK202A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK401B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK321B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK362A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK391B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK252A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK271B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK551B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK211A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK472A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK402A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK351A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK311A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK381B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK201B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK401A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK301B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK361B-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK271A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK552A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now
RN5RK452A-TR-FENone
30000.32 USD
90000.29 USD
240000.29 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with RN5RK stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to RN5RK-321. Optional, compare RN5RK-321 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 RN5RK-321.

V-IN min. 0.75 V, Current-Limit typ. 0.18 A, V-OUT max. 5.1 V, Frequency typ. 100 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404052100 10.0 1.6 2.0 109.00 5 x 5 x 2
74404054100 10.0 2.1 2.5 64.00 5 x 5 x 4
74404054150 15.0 2.0 2.2 86.00 5 x 5 x 4
74404063100 10.0 2.0 2.2 72.00 6 x 6 x 2.8
74404063150 15.0 1.5 1.9 125.00 6 x 6 x 2.8
74404064150 15.0 2.1 2.7 68.00 6 x 6 x 4.5
744053100 10.0 1.5 1.4 60.00 5.8 x 5.8 x 3
744062100 10.0 1.6 1.4 53.00 6.8 x 6.8 x 2.5
744065100 10.0 3.0 2.5 40.00 10 x 10 x 3.1
744065150 15.0 2.2 2.3 69.00 10 x 10 x 3.1
7440700100 10.0 2.0 1.6 78.00 8 x 8 x 2
744071100 10.0 3.4 2.8 28.00 8 x 8 x 4.6
744071150 15.0 2.8 2.3 46.00 8 x 8 x 4.6
74408942100 10.0 1.4 2.1 125.00 4.8 x 4.8 x 3.1
74408943100 10.0 1.7 2.1 82.00 4.8 x 4.8 x 4.1
74408943150 15.0 1.4 1.7 118.00 4.8 x 4.8 x 4.1
74437324100 10.0 1.5 2.4 215.00 4.45 x 4.06 x 2
7447462100 10.0 2.5 2.6 55.00 5.5 x 5.5 x 8.5
74477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
744775112 12.0 2.2 2.2 41.70 7 x 7.8 x 5.5
744775115 15.0 1.9 2.2 43.90 7 x 7.8 x 5.5
74477710 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
744777112 12.0 1.8 2.4 54.00 7.3 x 7.3 x 4.5
744777115 15.0 1.6 2.2 70.00 7.3 x 7.3 x 4.5
744777910 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
7447779112 12.0 1.8 2.4 50.00 7.3 x 7.3 x 4.5
7447779115 15.0 1.6 2.2 70.00 7.3 x 7.3 x 4.5
74477810 10.0 1.8 2.2 68.00 7.3 x 7.3 x 3.4
744778112 12.0 1.7 2.2 76.00 7.3 x 7.3 x 3.4
744778115 15.0 1.5 1.8 100.00 7.3 x 7.3 x 3.4
744778510 10.0 1.9 1.6 100.00 5.9 x 6.2 x 3.3
7447785115 15.0 1.6 1.4 165.00 5.9 x 6.2 x 3.3
744778610 10.0 2.1 1.8 74.00 5.9 x 6.2 x 5.1
744778910 10.0 1.8 2.2 64.00 7.3 x 7.3 x 3.5
7447789112 12.0 1.7 1.9 76.00 7.3 x 7.3 x 3.5
7447789115 15.0 1.5 1.8 100.00 7.3 x 7.3 x 3.5
744779100 10.0 1.9 2.1 38.60 6 x 6 x 6.5
744787100 10.0 2.6 2.6 36.50 7.8 x 7 x 5
744787120 12.0 2.5 2.4 45.00 7.8 x 7 x 5
744787150 15.0 2.3 2.1 52.00 7.8 x 7 x 5
78477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
78477410 10.0 2.2 2.5 78.00 5.2 x 5.8 x 4.85
784774112 12.0 2.0 1.9 82.00 5.2 x 5.8 x 4.85
784774115 15.0 1.5 1.9 89.00 5.2 x 5.8 x 4.85
784775112 12.0 2.2 2.2 42.00 7 x 7.8 x 5.5
784775115 15.0 1.9 2.2 44.00 7 x 7.8 x 5.5
784777100 10.0 1.9 2.6 105.00 7.3 x 7.3 x 4.3
784778100 10.0 1.9 2.2 105.00 7.3 x 7.3 x 3.5
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Last Tweets
With the help of #OEMsecrets we show for all Selectors and products worldwide distributor inventory and prices. https://t.co/udaDPmshky
Update for the DC/DC Buck-Boost Converter Selector with additional products, fresh equivalent suggestions and more: https://t.co/C8PXhcizYQ
Meet us at the Electronica Tradeshow in Munich, appointments under info@dcdcselector.com https://t.co/1uiualLN1x
Feedback
ajax-loader.gif
Loading. Please wait.