RN5RK-452A Boost Controller overview

Description

Manufacturer
 
Category
Sub-Category

A 0.70 V - 8.00 Vin, non-sync Boost Controller which can boost up to 4.50 V. RN5RK-452A features 1 channel , drives 1 phase(s) and has fixed 100 kHz switching frequency.

Additional characteristics are a typical inductor size of 27.0 uH, a peak efficiency of 85 % and 1 package option(s): SOT23-5 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 0.70 V
V-IN max. 8.00 V
V-OUT min. 4.50 V
V-OUT max. 4.50 V
V-OUT adj./fixed 4.50
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 100 kHz
Frequency adj. fixed
Frequency min.
Frequency max.
ext.clock sync. no
ext.clock sync min.
ext.clock sync max.
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Sense Resistor no
Enable yes
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 27.0 uH
Military no
Automotive AEC-Q100 no
Light-Load-Mode no
Peak Efficiency 85 %
component count min. 7
Single/ Multiphase single
Nr. of Phases 1
Inductor suggested by Würth Elektronik WE Selector
Nr.of packages options 1
CSP
SOT SOT23-5
MSOP
QFN/DFN
SO/SOIC
SOP
DIP

RN5RK-452A Datasheet

Link to the most up-to-date RN5RK-452A datasheet and the product page for EVM, tools and support information.

RN5RK-452A

RN5RK-452A inventory, samples and price

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Available Distributors with stock: 2

Chip-One-Stop (1)

ProductStockPriceBuy
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Available Distributors with stock: 0

no online Distributor with RN5RK stock available

Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to RN5RK-452A. Compare RN5RK-452A side-by-side with other Boost Controller via the comparison function.

Variation Compare Product Manufacturer Package
0% IXD2110-B-D-F-45 IXD2110-B-D-F-45 product overviewIXD2110-B-D-F-45 product overview IXYS TDFN-6, SOT25-5
0% IXD2111-B-D-F-45 IXD2111-B-D-F-45 product overviewIXD2111-B-D-F-45 product overview IXYS SOT23-3

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of RN5RK-452A.

V-IN min. 0.7 V, V-OUT max. 4.5 V, Frequency typ. 100 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
7440650033 3.3 5.3 4.7 15.00 10 x 10 x 3.1
7440660035 3.5 5.8 6.4 11.50 10 x 10 x 4.1
744314330 3.3 9.0 8.0 9.00 7 x 6.9 x 5
744316330 3.3 5.8 5.8 18.50 5.5 x 5.3 x 4.3
7443340330 3.3 14.0 8.5 7.50 8.4 x 7.9 x 7.5
7443552430 4.3 8.0 8.0 14.10 10.5 x 10.2 x 4.2
7447471033 3.3 7.5 8.0 9.00 10.5 x 10.5 x 11.5
744771003 3.5 9.3 9.0 5.00 12 x 12 x 6
7447713033 3.3 4.6 7.2 20.40 10 x 10 x 3
7447714033 3.3 7.5 9.0 8.90 10 x 10 x 5
7447715002 2.5 6.8 8.5 8.50 12 x 12 x 4.5
7447715003 3.3 5.9 7.1 11.50 12 x 12 x 4.5
744772033 3.3 5.0 6.3 9.50 7.8 x 7.8 x 10
7447797360 3.6 8.2 8.5 10.80 10.2 x 10.2 x 4.5
7447798360 3.6 12.0 8.6 5.25 10.2 x 10.2 x 6.4
784771033 3.3 6.5 9.0 12.00 12 x 12 x 8.3
784775033 3.3 4.9 4.9 12.00 7 x 7.8 x 5.5
784776033 3.3 6.0 7.0 9.00 9 x 10 x 5.9
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Last Tweets
Update for the DC/DC Buck-Boost Converter Selector with additional products, fresh equivalent suggestions and more: https://t.co/C8PXhcizYQ
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