RP504x-0.8 Buck Converter overview



RP504x-0.8 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 0.80 V to 0.80 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-0.8 characteristics are a fixed 2250 kHz switching frequency and 3 available package option(s): SOT23-5 DFN-6 .

For the RP504x-0.8 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.

Search Filter
V-IN min. 2.30 V
V-IN max. 5.50 V
I-OUT? 0.60 A
V-OUT min. 0.80 V
V-OUT max. 0.80 V
V-OUT 0.800 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

RP504x-0.8 Datasheet

Link to the most up-to-date RP504x-0.8 datasheet and the product page for EVM, tools and support information.


RP504x-0.8 Sample stock and distributor price breaks

RP504x-0.8 prices and online available distributors.


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-0.8. Optional, compare RP504x-0.8 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ADP2102-0,8 ADP2102-0,8 product overviewADP2102-0,8 product overview Analog Devices QFN-8
0% ADP2138-0,8 ADP2138-0,8 product overviewADP2138-0,8 product overview Analog Devices WLCSP-6
0% ADP2139-0,8 ADP2139-0,8 product overviewADP2139-0,8 product overview Analog Devices WLCSP-6
0% RP508x-0.8 RP508x-0.8 product overviewRP508x-0.8 product overview Ricoh DFN-6
0% RP505K-0.8 RP505K-0.8 product overviewRP505K-0.8 product overview Ricoh DFN-8
0% TS33000-0.8 TS33000-0.8 product overviewTS33000-0.8 product overview Triune Systems QFN-16
0% TS33001-0.8 TS33001-0.8 product overviewTS33001-0.8 product overview Triune Systems QFN-16
0% RP509Z-1-0.8 RP509Z-1-0.8 product overviewRP509Z-1-0.8 product overview Ricoh WLCSP-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of RP504x-0.8.

V-IN max. 5.5 V, I-OUT 0.6 A, V-OUT min. 0.8 V, Frequency typ. 2250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744030001 1.2 1.0 1.1 95.00 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
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
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