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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsR1243S001A-E2-FE
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R1243S001A-E2-FE - Nisshinbo Micro Devices Inc.

Manufacturer Part Number
R1243S001A-E2-FE
Manufacturer
JRC (Nisshinbo Micro Devices)
Allelco Part Number
32D-R1243S001A-E2-FE
ECAD Model
Parts Description
2A 30V INPUT PWM STEP-DOWN DCDC
Package
8-SOIC (0.173", 4.40mm Width) Exposed Pad
Data sheet
R1243S001A-E2-FE.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 20962

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Specifications

R1243S001A-E2-FE Tech Specifications
Nisshinbo Micro Devices Inc. - R1243S001A-E2-FE technical specifications, attributes, parameters and parts with similar specifications to Nisshinbo Micro Devices Inc. - R1243S001A-E2-FE

Product Attribute Attribute Value  
Manufacturer JRC (Nisshinbo Micro Devices)  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 18V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 30V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-HSOP-E  
Series R1243x  
Package / Case 8-SOIC (0.173", 4.40mm Width) 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 1MHz  
Current - Output 2A  
Base Product Number R1243  

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

R1243S001A-E2-FE

Manufacturer

Ricoh

Introduction

The R1243S001A-E2-FE is a high-performance step-down DC-DC switching regulator from Ricoh. It is designed to provide a stable and efficient power supply solution for a wide range of electronic devices and applications. With its adjustable output voltage, high output current capability, and wide input voltage range, this regulator offers versatility and flexibility to meet the diverse power requirements of modern electronics.

Product Features and Performance

Input voltage range: 4.5V to 30V

Adjustable output voltage: 0.8V to 18V

Output current capability: up to 2A

Switching frequency: 1MHz

Synchronous rectification: No

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

Small 8-SOIC (0.173", 4.40mm Width) Exposed Pad package

Product Advantages

Efficient power conversion with low power loss

Adjustable output voltage for versatile applications

High output current capability for demanding loads

Wide input voltage range for compatibility with various power sources

Compact surface-mount package for space-constrained designs

Key Reasons to Choose This Product

Reliable and robust performance for long-lasting operation

Excellent thermal management for consistent power delivery

Easy integration and implementation in a wide range of electronics

Cost-effective solution for efficient power management

Quality and Safety Features

Overcurrent protection

Thermal shutdown protection

Short-circuit protection

Compatibility

The R1243S001A-E2-FE is compatible with a variety of electronic devices and applications that require a regulated and efficient power supply, such as:

Industrial equipment

Telecommunications systems

Automotive electronics

Portable devices

Home appliances

Application Areas

Power supplies for electronic devices

Battery charging circuits

Distributed power systems

Motor control applications

LED driver circuits

Product Lifecycle

The R1243S001A-E2-FE is an active product, and there are no known plans for its discontinuation at this time. Ricoh offers a range of similar step-down DC-DC switching regulators in the R1243x series that may serve as equivalent or alternative models. If you have any specific questions or need assistance in selecting the appropriate product, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Nisshinbo Micro Devices Inc. R1243S001A-E2-FE

Product Attribute R1243S001A-E2-FE R1240K003B-TR R1242S001B-E2-FE R1245N001E-TR-FE
Part Number R1243S001A-E2-FE R1240K003B-TR R1242S001B-E2-FE R1245N001E-TR-FE
Manufacturer Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc.
Package / Case 8-SOIC (0.173", 4.40mm Width) Exposed Pad 10-UFDFN Exposed Pad 8-SOIC (0.173", 4.40mm Width) Exposed Pad SOT-23-6
Voltage - Input (Min) 4.5V 4.5V 5V 4.5V
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Max) 30V 30V 30V 30V
Supplier Device Package 8-HSOP-E DFN(PL)2527-10 8-HSOP-E SOT-23-6W
Synchronous Rectifier No No Yes No
Frequency - Switching 1MHz 1.25MHz 330K ~ 1MHz 1MHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V 0.8V
Voltage - Output (Max) 18V 15V 15V 30V
Topology Buck Buck Buck Buck
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA)
Output Type Adjustable Adjustable Adjustable Adjustable
Current - Output 2A 1.2A 3A 1.2A
Number of Outputs 1 1 1 1
Base Product Number R1243 R1240 R1242 R1245
Output Configuration Positive Positive Positive Positive
Series R1243x R1240x R1242S R1245x
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

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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R1243S001A-E2-FE Image

R1243S001A-E2-FE

Nisshinbo Micro Devices Inc.
32D-R1243S001A-E2-FE

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