RP504x-1.1 Buck Converter overview

Description

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RP504x-1.1 is a 5.50 V sync Buck Converter from with 0.60 A output current. The maximum 5.50 V input voltage can be regulated down into a 1.10 V to 1.10 V output voltage.

It requires are a typical inductor size of 2.20 µH, a typical external component count of 3 and achieves a peak efficiency of 93 %. Further RP504x-1.1 characteristics are a fixed 2250 kHz switching frequency and 3 available package option(s): SOT23-5 DFN-6 .

For the RP504x-1.1 replacement search, please 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. 2.30 V
V-IN max. 5.50 V
I-OUT? 0.60 A
V-OUT min. 1.10 V
V-OUT max. 1.10 V
V-OUT 1.100 V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 2250 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 40 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 2.20 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 93 %
Component count min. 3
current limit adjustable no
Nr.of packages 3
CSP
SC70
SOT SOT23-5
MSOP
QFN/DFN DFN-6
SO/SOIC
SOP
DIP
TO
DDPAK

RP504x-1.1 Datasheet

Link to the most up-to-date RP504x-1.1 datasheet and the product page for EVM, tools and support information.

RP504x-1.1

RP504x-1.1 Sample stock and distributor price breaks

RP504x-1.1 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with RP504x stock available

Available Distributors with stock: 0

no online Distributor with RP504x stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to RP504x-1.1. Optional, compare RP504x-1.1 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ADP2108-1,1 ADP2108-1,1 product overviewADP2108-1,1 product overview Analog Devices TSOT23-5, CSP-5
0% FAN53611-1.1 FAN53611-1.1 product overviewFAN53611-1.1 product overview Fairchild CSP-6
0% RP508x-1.1 RP508x-1.1 product overviewRP508x-1.1 product overview Ricoh DFN-6
0% RP505K-1.1 RP505K-1.1 product overviewRP505K-1.1 product overview Ricoh DFN-8
0% RP509Z-1-1.1 RP509Z-1-1.1 product overviewRP509Z-1-1.1 product overview Ricoh WLCSP-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of RP504x-1.1.

V-IN max. 5.5 V, I-OUT 0.6 A, V-OUT min. 1.1 V, Frequency typ. 2250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028002 2.2 1.3 1.0 125.00 2.8 x 2.8 x 1.2
744029002 2.2 1.5 1.2 88.00 2.8 x 2.8 x 1.5
744030002 2.2 0.7 0.8 140.00 3.3 x 3.5 x 1.05
744031001 1.5 1.8 1.6 40.00 3.8 x 3.8 x 1.8
744031002 2.5 1.5 1.3 50.00 3.8 x 3.8 x 1.8
74479775215 1.5 1.1 0.8 160.00 2 x 1.2 x 1.2
74479776215 1.5 1.3 0.8 110.00 2 x 1.6 x 1
74479787215A 1.5 1.9 1.1 70.00 2.5 x 2 x 1
74479887222A 2.2 1.4 0.8 140.00 2.5 x 2 x 1
74479888222 2.2 1.2 1.4 200.00 2.5 x 2 x 1
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