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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsRP501K181B-TR
RP501K181B-TR Image
Image may be representation.
See specifications for product details.

RP501K181B-TR - Nisshinbo Micro Devices Inc.

Manufacturer Part Number
RP501K181B-TR
Manufacturer
JRC (Nisshinbo Micro Devices)
Allelco Part Number
32D-RP501K181B-TR
ECAD Model
Parts Description
1A PWM/VFM STEP-DOWN DCDC CONVER
Detailed Description
Package
10-UFDFN Exposed Pad
Data sheet
RP501K Series.pdf
RoHs Status
RoHS Compliant
In stock: 45100

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Quantity

Specifications

RP501K181B-TR Tech Specifications
Nisshinbo Micro Devices Inc. - RP501K181B-TR technical specifications, attributes, parameters and parts with similar specifications to Nisshinbo Micro Devices Inc. - RP501K181B-TR

Product Attribute Attribute Value  
Manufacturer JRC (Nisshinbo Micro Devices)  
Voltage - Output (Min/Fixed) 1.8V  
Voltage - Output (Max) -  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package DFN(PL)2527-10  
Series RP501K  
Package / Case 10-UFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 2.25MHz  
Current - Output 1A  
Base Product Number RP501  

Parts Introduction

Manufacturer Part Number

RP501K181B-TR

Manufacturer

Ricoh

Introduction

The Ricoh RP501K181B-TR is a high-performance, step-down, synchronous Buck DC-DC switching regulator. It is designed to provide a stable and efficient power supply solution for a wide range of electronic devices and applications.

Product Features and Performance

Input voltage range: 2.5V to 5.5V

Output voltage: 1.8V

Output current: up to 1A

Switching frequency: 2.25MHz

Synchronous rectification for high efficiency

Integrated MOSFETs for a compact solution

Thermal shutdown and overcurrent protection

Operates over a wide temperature range of -40°C to 85°C

Product Advantages

High efficiency power conversion

Compact and space-saving design

Reliable and robust operation

Comprehensive protection features

Key Reasons to Choose This Product

Optimized for power-sensitive applications

Excellent thermal management and reliability

Easy to integrate and implement

Cost-effective solution for your power needs

Quality and Safety Features

Compliant with industry safety and regulatory standards

Stringent quality control during manufacturing

Robust design for long-term reliable performance

Compatibility

Suitable for a variety of electronic devices and systems

Can be easily integrated into various circuit designs

Application Areas

Portable electronics

Industrial equipment

Automotive electronics

Telecommunications infrastructure

Medical devices

Product Lifecycle

The Ricoh RP501K181B-TR is an active product. There are no immediate plans for discontinuation. However, as technology advances, equivalent or alternative models may become available in the future. It is recommended to check with Ricoh or our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nisshinbo Micro Devices Inc. RP501K181B-TR

Product Attribute RP501K181B-TR RP500K181A-TR RP504K331D-E2 RP502L123B-TR
Part Number RP501K181B-TR RP500K181A-TR RP504K331D-E2 RP502L123B-TR
Manufacturer Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc.
Output Configuration Positive Positive Positive Positive
Series RP501K RP500x RP504x RP502x
Synchronous Rectifier Yes Yes Yes Yes
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Frequency - Switching 2.25MHz 1.2MHz 2.25MHz 3.3MHz
Supplier Device Package DFN(PL)2527-10 DFN(PL)1820-6 SOT-23-5 DFN1616-6
Voltage - Output (Max) - - - -
Voltage - Output (Min/Fixed) 1.8V 1.8V 3.3V 1.2V
Function Step-Down Step-Down Step-Down Step-Down
Base Product Number RP501 RP500 RP504 RP502
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Fixed Fixed Fixed Fixed
Number of Outputs 1 1 1 1
Current - Output 1A 900mA 600mA -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 10-UFDFN Exposed Pad 6-UFDFN Exposed Pad SC-74A, SOT-753 6-XFDFN Exposed Pad
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Input (Min) 2.5V 2.55V 2.3V 2.5V
Topology Buck Buck Buck Buck

RP501K181B-TR Datasheet PDF

Download RP501K181B-TR pdf datasheets and Nisshinbo Micro Devices Inc. documentation for RP501K181B-TR - Nisshinbo Micro Devices Inc..

Datasheets
RP501K Series.pdf
PCN Packaging
Package Name Change 27/Jan/2023.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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RP501K181B-TR Image

RP501K181B-TR

Nisshinbo Micro Devices Inc.
32D-RP501K181B-TR

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