TRACOPOWER TMR 9 WI DC-DC Converter, 12V dc/ 750mA Output, 18 → 75 V dc Input, 9W, PCB Mount, +85°C Max Temp

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RS Stock No.:
873-2159
Mfr. Part No.:
TMR 9-4812WI
Brand:
TRACOPOWER
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Brand

TRACOPOWER

Output Voltage

12V dc

Input Voltage Range

18 → 75 V dc

Power Rating

9W

Input Voltage Nominal

48 V dc

Output Current

750mA

Mounting Type

PCB Mount

Isolated

Yes

Number of Outputs

1

Output Voltage Adjustment Range

±1%

Package

SIP 8

Isolation Voltage

1.6kV dc

Length

21.8mm

Width

9.6mm

Depth

11.2mm

Series

TMR 9 WI

Load Regulation

0.01

Maximum Temperature

+85°C

Standards Met

cULus Listed, IEC/EN 60950-1, UL 60950-1

Efficiency

89%

Minimum Temperature

-40°C

COO (Country of Origin):
TW

Traco 9W SIP Fully Regulated Isolated DC-DC Converter - TMR 9WI Series


The Tracopower TMR-9WIN range of isolated DC/DC converters features an excellent efficiency, which along with the use of high grade components, allows a compact SIP-8 package. This isolated DC/DC converter is suited for use in temperature ranges of -40°C to +60°C without derating. The TMR-9WIN range of DC/DC converters feature a wide 4:1 input voltage range and precisely regulated output voltages. Further features include remote On/Off control and continuous short circuit protection. Typical applications of these DC/DC converters are in communication and industrial electronics and everywhere where space on the PCB is critical.

Highest power density in SIP package
Wide 4:1 input voltage range
Ultra-compact SIP-8 package
Smallest footprint 9W converter
Full SMD design
Temperature range –40° to +85°C
High efficiency up to 89%
Indefinite short-circuit protection
I/O isolation 1500 VDC
Remote On/Off control
Fully RoHS compliant

Standards

IEC/EN 60950-1, UL 60950-1

Approvals

UL, cULus

TRACOPOWER TMR 9 WI Series DC-DC Converter, 12V DC Output Voltage, 9W Power Rating - TMR 9-4812WI


This DC-DC converter is suitable for a range of electronic applications, providing a consistent 12V output from an input voltage range of 18 to 75V. It is designed for PCB mounting and incorporates high power density along with advanced features, making it applicable for automation, instrumentation, and industrial electronics.

Features & Benefits


• Efficiency of up to 89% reduces energy loss
• Compact SIP-8 metal package optimises board space
• Operates in a temperature range of -40 to +85°C, suitable for harsh conditions
• Indefinite short-circuit protection enhances operational reliability
• Remote On/Off control simplifies system integration

Applications


• Used in communication equipment for effective power conversion
• Suitable for instrumentation that requires stable voltage regulation
• Employed in industrial electronics that prioritise high efficiency
• Designed for automation systems needing easy integration

What is the minimum input voltage required for operation?


The minimum input voltage for operation is 18V DC, ensuring optimal performance across various applications.

What type of output can I expect for a given load?


The converter delivers a stable 12V output with a maximum current of 750mA, ensuring consistent performance across different loads.

How does it ensure safety in electrical systems?


It features 1600V DC I/O isolation and continuous short-circuit protection, which significantly enhances safety in electrical setups.

Is it compliant with international safety standards?


Yes, the product complies with IEC 60950-1 and UL 60950-1 standards, making it appropriate for IT and multimedia equipment applications.

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