Nisshinbo Micro Devices · DC-DC Converters

RP505K181A-TR

Nisshinbo Micro Devices DC-DC Converters · DFN2020-8

Part-number family from Ricoh Electronic Devices (now Nisshinbo Micro Devices, 2022). Older stock may carry Ricoh Electronic Devices markings.

Request a quote for RP505K181A-TR

The RP505K181A-TR is a DC-DC Converters from Nisshinbo Micro Devices, supplied in a DFN2020-8 package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the RP505K181A-TR: frequency - switching 2.25MHz, output current 1A, output voltage 1.8V, operating temperature -40°C~+85°C@(TA), function Step-down type and number of outputs 1.

PartnerSemi sources the RP505K181A-TR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberRP505K181A-TR
ManufacturerNisshinbo Micro Devices
Heritage brand (part family)Ricoh Electronic Devices
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseDFN2020-8
Frequency - Switching2.25MHz
FunctionStep-down type
Number of Outputs1
Operating Temperature-40°C~+85°C@(TA)
Output Current1A
Output TypeFixed
Output Voltage1.8V
Switch tube (built-in/external)Built-in
Synchronous RectifierYes
TopologyBuck
Voltage - Supply2.3V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Nisshinbo Micro Devices DC-DC Converters

Part numberTypePackageKey specs
RP504K111D-E2 DC-DC Converters SOT-23-5 2.25MHz600mA
RP504K121D-TR DC-DC Converters SOT-23-5 2.25MHz600mA
RP504N081C-TR-FE DC-DC Converters SOT-23-5 2.25MHz600mA
RP505K111B-TR DC-DC Converters DFN2020-8 2.25MHz1A
RP505K251B-TR DC-DC Converters DFN2020-8 2.25MHz1A
RP506K091E-TR DC-DC Converters DFN2527-10 1.2MHz2A
RP506K101B-TR DC-DC Converters DFN2527-10 2.25MHz2A
RP506K121B-TR DC-DC Converters DFN2527-10 2.25MHz2A

Frequently asked questions

What is the RP505K181A-TR?

The RP505K181A-TR is a DC-DC Converters from Nisshinbo Micro Devices, supplied in a DFN2020-8 package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the RP505K181A-TR?

Frequency - Switching: 2.25MHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+85°C@(TA); Output Current: 1A; Output Type: Fixed; Output Voltage: 1.8V; Switch tube (built-in/external): Built-in; Synchronous Rectifier: Yes; Topology: Buck; Voltage - Supply: 2.3V~5.5V.

What package is the RP505K181A-TR in?

The RP505K181A-TR is listed in a DFN2020-8 package.

Which part numbers are similar to the RP505K181A-TR?

Similar part numbers in our catalog include RP504K111D-E2 (Nisshinbo Micro Devices), RP504K121D-TR (Nisshinbo Micro Devices), RP504N081C-TR-FE (Nisshinbo Micro Devices), RP505K111B-TR (Nisshinbo Micro Devices), RP505K251B-TR (Nisshinbo Micro Devices) and RP506K091E-TR (Nisshinbo Micro Devices). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the RP505K181A-TR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=RP505K181A-TR&brand=Nisshinbo%20Micro%20Devices or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.