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Understanding the RFMM-0505S DC-DC Converter: A Comprehensive Guide

6/4/2024

 

Introduction

In the world of electronics, ensuring efficient power management is crucial for the performance and reliability of devices. One of the key components in achieving this is the DC-DC converter. Today, we dive into the specifics of the RFMM-0505S DC-DC converter, exploring its features, applications, and benefits.

 

 

 

What is a DC-DC Converter?

 

A DC-DC converter is an electronic device that converts direct current (DC) from one voltage level to another. These converters are essential in various applications, including powering portable devices, optimizing battery life, and managing energy in renewable systems.

 

What is the RFMM-0505S DC-DC Converter

 

The RFMM-0505S is a versatile DC-to-DC converter made by RECOM Power that steps down a DC voltage between 4.5V and 5.5V to a constant 5V output. This tiny but powerful component delivers up to 200mA of current and is well-suited for applications requiring voltage regulation or isolated power within a circuit. It operates in a wide temperature range and offers through-hole mounting for easy integration into your design.

 

Figure1-RFMM-0505S

Figure1-RFMM-0505S

 

  1. Input Voltage Range: The RFMM-0505S accepts an input voltage range of 4.5V to 5.5V. This flexibility ensures compatibility with various power sources.
  2. Output Voltage: This converter provides a fixed output voltage of 5V, suitable for many electronic devices and systems.
  3. Output Current: It delivers a maximum output current of 200mA, providing sufficient power for numerous applications.
  4. Isolation Voltage: With an isolation voltage of 1000VDC, the RFMM-0505S ensures robust electrical isolation between the input and output, enhancing safety and reliability.
  5. Efficiency: The RFMM-0505S boasts up to 80% efficiency, ensuring minimal power loss and optimal energy utilization.
  6. Package: It comes in a compact SIP (Single In-line Package), making it easy to integrate into various designs.

 

 

 

 

RFMM-0505S DC-DC Converter Symbols and Footprints

 

symbol

 Figure2-symbol

Figure2-symbol

 

Footprint

Figure3-Footprint

 

RFMM-0505S Product Technical Specifications

 

EU RoHS

Compliant 

ECCN (US)

EAR99

Part Status

Active

HTS

8504.40.95.80

Automotive

No

PPAP

No

Number of Outputs

1

Isolation

Isolated

Minimum Input Voltage (V)

4.5

Typical Input Voltage (V)

5

Maximum Input Voltage (V)

5.5

Output Voltage (V)

5

Output Current (A)

0.2

Output Power (W)

1

Minimum Isolation Voltage

4000VDC

Input/Output Type

DC/DC

Switching Frequency (kHz)

100

Switching Regulator

Yes

Load Regulation

15%

Line Regulation

1%

Efficiency (%)

80

Minimum Operating Temperature (°C)

-40

Maximum Operating Temperature (°C)

85

Packaging

Tube

Product Weight (g)

2.7

Output Type

Fixed

Mounting

Through Hole

Package Height

10.2

Package Width

7.05

Package Length

19.65

PCB changed

4

Standard Package Name

SIP

Supplier Package

SIP Module

Pin Count

4

 

 

Applications of the RFMM-0505S

The versatility and reliability of the RFMM-0505S make it suitable for a wide array of applications:

  1. Industrial Automation: It provides stable power to sensors, controllers, and other automation components, ensuring smooth and efficient operations.
  2. Telecommunications: The telecom equipment uses the converter to maintain consistent voltage levels, which is crucial for reliable communication networks.
  3. Medical Devices: Its high isolation voltage and reliability make it ideal for powering sensitive medical equipment.
  4. Embedded Systems: The RFMM-0505S is commonly used in embedded systems, offering a reliable power solution for microcontrollers and other embedded components.
  5. Renewable Energy Systems: It plays a key role in managing power in renewable energy applications, such as solar panels and wind turbines.

 

 

Benefits of Using the RFMM-0505S

  1. Reliability: The high isolation voltage and robust design ensure dependable performance, even in demanding environments.
  2. Efficiency: With up to 80% efficiency, the RFMM-0505S minimizes energy loss, making it eco-friendly.
  3. Compact Size: Its small form allows easy integration into various electronic designs without occupying much space.
  4. Versatility: The wide input voltage range and fixed output voltage make it suitable for various industrial and medical applications.

 

 

RFMM-0505S Dimension

 

Figure4-RFMM-0505S Dimension

 

RFMM-0505S DC-DC Converter Datasheet

 

RFMM-0505S DC-DC Converter Datasheet

 

 

Conclusion

The RFMM-0505S DC-DC converter is a reliable and efficient solution for managing power in numerous electronic applications. Its robust design, high efficiency, and versatile applications make it an excellent choice for engineers and designers seeking to optimize their power management systems. Whether in industrial automation, telecommunications, medical devices, embedded systems, or renewable energy, the RFMM-0505S is dependable for ensuring stable and efficient power delivery.

 

 

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