TRACO POWER TMR 3 Series User Manual

Created by Traco Electronic AG Arp.
www.tracopower.com
Date: April 17
th
, 2009 / Rev.: 1.3 /
Page 1 / 77
Features
• Single output current up to 700 mA
• Dual output current up to ±300mA
• 3 watts maximum output power
• High efficiency up to 85%
• RoHS directive compliant
• SIP package, 21.8 x 9.2 x 11.1mm (0.86 x 0.36x 0.44 inch)
• 2:1 wide input voltage range
• Low ripple & noise
• UL94-V0 case potting materials
• Input to output isolation: 1500Vdc, 1 min
• Continuous short circuit protection
• Remote ON/OFF
• ISO 9001 certified manufacturing facilities
• UL60950-1 Recognized E188913 (Pending)
Applications
• Distributed power architectures
• Workstations
• Communication equipment
• Computer equipment
TMR 3 Series Application Note
DC/DC Converter 4.5 to 9Vdc, 9 to 18Vdc, 18 to 36Vdc or 36 to 75 Vdc Input
3.3 to 15Vdc Single Outputs and ±5 to ±15Vdc Dual Outputs, 3W
E188913
Complete TMR-3 datasheet can be downloaded at:
http://www.tracopower.com/products/tmr3.pdf
General Description
The TMR 3 series offer 3 watts of output power from a 21.8 x 9.2 x 11.1mm package without derating up to an operating
temperature of 71ºC and without need of any external components. This product has a 2:1 wide input voltage of 4.5-9, 9-18,
18-36 and 36-75Vdc with an I/O isolation test voltage of 1500Vdc and indefinite short-circuit protection. All models are particularly
suited to telecommunications, industrial, mobile telecom and test equipment applications.
Table of contents
Absolute Maximum Rating
P2
Remote ON/OFF Control
P73
Output Specification
P2 & P3
Mechanical Data
P74
Input Specification
P4
Recommended Pad Layout
P74
General Specification
P5
Soldering and Reflow Consideration
P75
Characteristic Curves
P6 - P69
Packaging Information
P75
Test Configurations
P70
Part Number Structure
P76
EMC Considerations
P71 - P72
Safety and Installation Instruction
P77
Input Source Impedance
P73
MTBF and Reliability
P77
Thermal Consideration
P73

TRACO POWER TMR 3 Series Specifications

General

Brand	TRACO POWER
Model	TMR 3 Series
Category	Media Converter
Language	English

Summary

General Description of TMR 3 Series

Electrical Specifications for TMR 3 Series

Absolute Maximum Ratings

Defines the maximum operational limits for input voltage, temperature, and other parameters.

Output Specification

Details output voltage, regulation, ripple, noise, current, and protection features.

Input Specification

Covers input voltage ranges, input current, standby current, and start-up time.

General Specification

Includes efficiency, isolation voltage, switching frequency, weight, and MTBF.

Characteristic Curves and Performance Graphs

Test and Compliance Information

Test Configurations

Diagrams showing how to set up tests for ripple, noise, voltage, and efficiency.

EMC Considerations

Provides schematics and component recommendations for EN55022 compliance.

Operational and Integration Guidance

Input Source Impedance and Thermal Consideration

Guidance on input impedance, thermal management, and remote ON/OFF control.

Mechanical Data and Soldering

Covers dimensions, pinout, pad layout, and soldering processes.

Packaging and Part Number

Details packaging information and the part number structure for identification.

Safety and Reliability Information

Safety and Installation Instructions

Covers fusing recommendations and essential installation precautions.

MTBF and Reliability

Presents Mean Time Between Failures (MTBF) calculations for product longevity.