TRACO POWER TSR148120WI Non-isolated DC/DC Converter
The TSR 1WI series is a non-isolated point-of-load (POL) converter in a standard SIP-3 package, designed to operate with an ultra-wide input voltage range of 8:1. It supports the majority of standard bus and battery voltages, making it a versatile solution for distributed power systems requiring different input voltages. Its high efficiency—up to 93% at 24V input—enables operation in a temperature range of -40°C to +80°C without derating (up to +50°C). This converter can deliver a maximum of 1A output current and features low standby current, precise regulation, and protection against short circuits, overvoltage, and overload conditions. It offers excellent line and load regulation, making it an ideal drop-in replacement for less efficient linear regulators like the LMxx series. The device has a switching frequency between 263kHz and 438kHz, a metal housing with UL 94 V-0 rated epoxy potting, and includes a 3-year warranty. Its pin compatibility with LMxx regulators simplifies integration into existing designs.
TRACO POWER TSR148120WI Non-isolated DC/DC Converter Specifications:
Input Voltage Range: 9-72 VDC
Output Voltage: 12 VDC
Output Current Max: 1 A
Efficiency: Up to 93%
Operating Temperature: -40°C to +80°C (up to +50°C without derating)
Switching Frequency: 263-438 kHz depending on model
Protection: Short circuit, overvoltage, overtemperature
Housing Material: Metal with UL 94 V-0 epoxy potting
Connection Type: Through-Hole (THD)
Humidity: 95% max. (non-condensing)
Dimensions: See datasheet outline dimensions
Reliability: Calculated MTB 8,215,000 h
Vibration: MIL-STD-810F
Insulation System: Non-isolated
Weight: 559 g
Thermal Impedance: 35 K/W
Environmental Compliance: Reach, RoHS
Start-up Time: 25 ms typ.
Rise in temperature: -55°C to +125°C range
Buy the Buy Traco Power TSR 1WI Series Part Number TSR148120WI Online
Purchase the Traco Power TSR 1WI series DC/DC converter online today and enhance your power system with its high efficiency, broad input voltage support, and comprehensive protections. Designed for versatile application in distributed power networks and battery-powered setups, this converter ensures stable output with up to 93% efficiency and protection against short circuits, overvoltage, and overtemperature conditions. Its robust construction, low standby current, and 3-year warranty make it an ideal choice for engineers and technical buyers seeking durable, drop-in replacement solutions that simplify integration and improve overall system reliability.
Buy Traco Power TSR 1WI series converter now and experience reliable, high-efficiency power supply for demanding distributed systems.
Frequently Asked Questions
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You can download the TSR148120WI datasheet or visit the TRACO POWER website for support.
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TRACO POWER
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