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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsR1240K003A-TR
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R1240K003A-TR - Nisshinbo Micro Devices Inc.

Manufacturer Part Number
R1240K003A-TR
Manufacturer
JRC (Nisshinbo Micro Devices)
Allelco Part Number
32D-R1240K003A-TR
ECAD Model
Parts Description
1.2A 30V INPUT PWM STEP-DOWN DCD
Package
10-UFDFN Exposed Pad
Data sheet
R1240x Series.pdf
RoHs Status
RoHS Compliant
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Specifications

R1240K003A-TR Tech Specifications
Nisshinbo Micro Devices Inc. - R1240K003A-TR technical specifications, attributes, parameters and parts with similar specifications to Nisshinbo Micro Devices Inc. - R1240K003A-TR

Product Attribute Attribute Value  
Manufacturer JRC (Nisshinbo Micro Devices)  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 15V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 30V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package DFN(PL)2527-10  
Series R1240x  
Package / Case 10-UFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 1.25MHz  
Current - Output 1.2A  
Base Product Number R1240  

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

R1240K003A-TR

Manufacturer

ricoh

Introduction

The R1240K003A-TR is a high-performance, adjustable step-down DC-DC switching regulator from Ricoh. It offers a wide input voltage range of 4.5V to 30V and can provide an adjustable output voltage from 0.8V to 15V at up to 1.2A of output current. This device is designed for a variety of power management applications requiring an efficient, compact, and cost-effective solution.

Product Features and Performance

Wide input voltage range: 4.5V to 30V

Adjustable output voltage: 0.8V to 15V

Output current capability: 1.2A

Switching frequency: 1.25MHz

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

Small 10-UFDFN Exposed Pad package

Product Advantages

Compact and space-saving design

Efficient power conversion with low power loss

Wide input voltage range for versatile applications

Adjustable output voltage for flexible system design

Excellent thermal management with exposed pad package

Key Reasons to Choose This Product

Reliable and robust performance for your power management needs

Cost-effective solution for a variety of applications

Highly efficient power conversion to maximize energy savings

Flexible design options with adjustable output voltage

Quality and Safety Features

Strict quality control and testing procedures

Thermal overload protection

Short-circuit protection

Overcurrent protection

Compatibility

This device is compatible with a wide range of electronic systems and devices that require a regulated DC power supply within the specified input and output voltage ranges.

Application Areas

Industrial control systems

Telecommunications equipment

Consumer electronics

Automotive electronics

Medical devices

Product Lifecycle

The R1240K003A-TR is an active product in Ricoh's portfolio. There are currently no direct equivalent or alternative models available from Ricoh. For the latest product information or to inquire about availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nisshinbo Micro Devices Inc. R1240K003A-TR

Product Attribute R1240K003A-TR R1242S001C-E2-FE R1242S001A-E2-FE R1240K003B-TR
Part Number R1240K003A-TR R1242S001C-E2-FE R1242S001A-E2-FE R1240K003B-TR
Manufacturer Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc.
Supplier Device Package DFN(PL)2527-10 8-HSOP-E 8-HSOP-E DFN(PL)2527-10
Voltage - Input (Max) 30V 30V 30V 30V
Frequency - Switching 1.25MHz 330kHz 330kHz ~ 1MHz 1.25MHz
Base Product Number R1240 R1242 R1242 R1240
Voltage - Input (Min) 4.5V 5V 5V 4.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Synchronous Rectifier No Yes Yes No
Package / Case 10-UFDFN Exposed Pad 8-SOIC (0.173", 4.40mm Width) Exposed Pad 8-SOIC (0.173", 4.40mm Width) Exposed Pad 10-UFDFN Exposed Pad
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V 0.8V
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) 15V 15V 15V 15V
Function Step-Down Step-Down Step-Down Step-Down
Number of Outputs 1 1 1 1
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Current - Output 1.2A 3A 3A 1.2A
Output Type Adjustable Adjustable Adjustable Adjustable
Series R1240x R1242S R1242S R1240x
Topology Buck Buck Buck Buck

R1240K003A-TR Datasheet PDF

Download R1240K003A-TR pdf datasheets and Nisshinbo Micro Devices Inc. documentation for R1240K003A-TR - Nisshinbo Micro Devices Inc..

Datasheets
R1240x Series.pdf
PCN Packaging
Package Name Change 27/Jan/2023.pdf

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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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R1240K003A-TR Image

R1240K003A-TR

Nisshinbo Micro Devices Inc.
32D-R1240K003A-TR

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