The TMR3-1222WI is a 3W isolated DC/DC converter manufactured by TRACO Electronic AG. It is designed for a wide range of applications requiring reliable power conversion and isolation in a compact package. This converter offers a 4:1 input voltage range and regulated output voltages, making it suitable for diverse power supply architectures.

Applications:

• Industrial Automation: Powering sensors, controllers, and communication interfaces in harsh industrial environments.
• Instrumentation: Supplying isolated power to sensitive measurement equipment and data acquisition systems.
• Medical Equipment: Providing isolated power for patient monitoring devices and other medical applications where safety is critical.
• Transportation: Powering onboard electronic systems in vehicles, trains, and aircraft.
• Telecommunications: Supplying isolated power to communication interfaces and network devices.

Features:

• 3W Output Power: Delivers up to 3 watts of power to the load.
• 4:1 Input Voltage Range: Accepts a wide range of input voltages, providing flexibility in system design.
• 1500 VDC Isolation: Provides galvanic isolation between the input and output, enhancing safety and reducing noise.
• Regulated Output: Maintains a stable output voltage despite variations in input voltage or load current.
• Short Circuit Protection: Protects the converter and the load from damage due to short circuits.
• Overload Protection: Protects the converter and the load from damage due to excessive load current.
• Remote On/Off Control: Allows for remote control of the converter's output, enabling power saving and system management.
• Compact Package: Small size allows for easy integration into space-constrained applications.

Benefits:

• Reliable Power Conversion: Ensures stable and consistent power delivery to critical applications.
• Enhanced Safety: Galvanic isolation protects users and equipment from hazardous voltages.
• Wide Input Voltage Range: Simplifies system design and reduces the need for external voltage regulation.
• Compact Size: Saves valuable board space and enables smaller system designs.
• Protection Features: Prevents damage to the converter and the load, increasing system reliability.

Technical Specifications: The TMR3-1222WI typically operates within an input voltage range of 9-36VDC and provides dual outputs of +12VDC and -12VDC. It boasts high efficiency and low ripple and noise, making it suitable for sensitive electronic applications. The operating temperature range is typically -40°C to +85°C (with derating), ensuring reliable operation in harsh environments. The package type is typically a DIP-24.