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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearRP173K421B-TR
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RP173K421B-TR - Nisshinbo Micro Devices Inc.

Manufacturer Part Number
RP173K421B-TR
Manufacturer
JRC (Nisshinbo Micro Devices)
Allelco Part Number
32D-RP173K421B-TR
ECAD Model
Parts Description
IC REG LIN 4.2V 150MA DFN1010-4
Package
4-UDFN Exposed Pad
Data sheet
RP173x Series.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 234840

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Specifications

RP173K421B-TR Tech Specifications
Nisshinbo Micro Devices Inc. - RP173K421B-TR technical specifications, attributes, parameters and parts with similar specifications to Nisshinbo Micro Devices Inc. - RP173K421B-TR

Product Attribute Attribute Value  
Manufacturer JRC (Nisshinbo Micro Devices)  
Voltage Dropout (Max) 0.76V @ 150mA  
Voltage - Output (Min/Fixed) 4.2V  
Voltage - Output (Max) -  
Voltage - Input (Max) 11V  
Supplier Device Package DFN(PL)1010-4  
Series RP173x  
Protection Features Over Current, Reverse Current  
Package / Case 4-UDFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR -  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 3.7 µA  
Current - Output 150mA  
Control Features Enable  
Base Product Number RP173  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

RP173K421B-TR

Manufacturer

Ricoh

Introduction

The RP173K421B-TR is a high-performance, low-dropout (LDO) voltage regulator from Ricoh. It is designed to provide a stable and regulated output voltage from a higher input voltage, making it suitable for a wide range of power management applications.

Product Features and Performance

Fixed output voltage of 4.2V

Input voltage range up to 11V

Low dropout voltage of 0.76V at 150mA output current

Low quiescent current of 3.7 μA

Over-current and reverse-current protection

Enable control feature

Operating temperature range of -40°C to 85°C

Product Advantages

Compact and space-saving 4-UDFN Exposed Pad package

Efficient power delivery with low power loss

Robust protection features for reliable operation

Suitable for a variety of power management applications

Key Reasons to Choose This Product

Reliable and stable output voltage regulation

Excellent thermal and electrical performance

Cost-effective solution for power management needs

Compact and easy-to-integrate package

Quality and Safety Features

Rigorous quality control and testing

Compliance with industry safety standards

Robust protection against over-current and reverse-current

Compatibility

The RP173K421B-TR is compatible with a wide range of electronic devices and systems that require a stable and regulated power supply.

Application Areas

Portable electronics

Battery-powered devices

Industrial control systems

Automotive electronics

Medical equipment

Product Lifecycle

The RP173K421B-TR is an active product, and our website's sales team continues to manufacture and support this model. There are no immediate plans for discontinuation. Customers are advised to contact our website's sales team for information on any potential equivalent or alternative models that may become available in the future.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nisshinbo Micro Devices Inc. RP173K421B-TR

Product Attribute RP173K421B-TR RP171N501B-TR-FE RP171N331D-TR-FE RP173K211B-TR
Part Number RP173K421B-TR RP171N501B-TR-FE RP171N331D-TR-FE RP173K211B-TR
Manufacturer Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc.
Output Configuration Positive Positive Positive Positive
Supplier Device Package DFN(PL)1010-4 SOT-23-5 SOT-23-5 DFN(PL)1010-4
Current - Quiescent (Iq) 3.7 µA 40 µA 40 µA 3.7 µA
Base Product Number RP173 RP171 RP171 RP173
Output Type Fixed Fixed Fixed Fixed
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output 150mA 150mA 150mA 150mA
Package / Case 4-UDFN Exposed Pad SC-74A, SOT-753 SC-74A, SOT-753 4-UDFN Exposed Pad
Number of Regulators 1 1 1 1
Voltage Dropout (Max) 0.76V @ 150mA 0.4V @ 150mA 0.48V @ 150mA 2.19V @ 150mA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Input (Max) 11V 10V 10V 11V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Series RP173x RP171x RP171x RP173x
Voltage - Output (Max) - - - -
Voltage - Output (Min/Fixed) 4.2V 5V 3.3V 2.1V
Protection Features Over Current, Reverse Current Over Current, Over Temperature Over Current, Over Temperature Over Current, Reverse Current
PSRR - - 70dB (1kHz) -
Control Features Enable Enable Enable Enable

RP173K421B-TR Datasheet PDF

Download RP173K421B-TR pdf datasheets and Nisshinbo Micro Devices Inc. documentation for RP173K421B-TR - Nisshinbo Micro Devices Inc..

Datasheets
RP173x 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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RP173K421B-TR Image

RP173K421B-TR

Nisshinbo Micro Devices Inc.
32D-RP173K421B-TR

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