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TRACO POWER TSR22490 High-Efficiency Switching Regulator

The TSR 2 series power regulators are compact, highly efficient step-down switching regulators that replace linear regulators like LMxx. With up to 96% efficiency, they operate without heat sinks in many applications, providing full load support at ambient temperatures up to +67°C. Featuring built-in filters, excellent line/load regulation, and short circuit and overload protection, these regulators are suitable for battery-powered projects requiring reliable, low-power solutions. The series offers a range of input voltages from 4.6 to 36 VDC and outputs from 1.2 VDC to 42 VDC, ensuring versatile application possibilities.

Authorized Distributors
Source:Newark
Part No:TSR 2-2490
Stock:51
Inv Date:05-30-2026
Price: Unit price: $19.91
Buy/RFQ:
Source:DigiKey
Part No:TSR 2-2490
Stock:2317
Inv Date:05-30-2026
Price: Unit price: $14.03
Buy/RFQ:
Part No:TSR 2-2490
Stock:143
Inv Date:05-31-2026
Price: Unit price: $14.27
Buy/RFQ:
Part No:TSR 2-2490
Stock:0
Inv Date:05-30-2026
Price: Unit price: $15.51
Buy/RFQ:
Source:Arrow EU
Part No:TSR 2-2490
Stock:370
Inv Date:05-31-2026
Price: N/A
Buy/RFQ:

TRACO POWER TSR22490 High-Efficiency Switching Regulator Specifications:

  • Input Voltage Range: 4.6 - 36 VDC
  • Output Voltage Range: 1.2 VDC to 42 VDC
  • Output Current Max: 2A
  • Efficiency: Up to 96%
  • Operating Temperature Range: -40°C to +85°C
  • Ripple and Noise: 50 mVp-p typical
  • Start-Up Time: 5 ms typical
  • Input Current No Load: 1 mA typ.
  • Protection: Short circuit, Overload (hiccup mode)
  • Switching Frequency: ~1.2 MHz typical
  • Dimensions: 14.0 mm x 11.0 mm x 4.0 mm
  • Package Material: Silicone potting, plastic case
  • Soldering Temperature Max: 260°C / 10 sec.
  • Weight: 2.6 g
  • Certifications: RoHS, MIL-STD-810F
  • Operating Conditions: -40°C to +85°C case temperature, humidity 5-95% RH

Buy the Buy Traco Power TSR 2 Series TSR22490 Part Number 22490 Online

Purchase the Traco Power TSR 2 Series TSR22490 online today and experience the benefits of a compact, high-efficiency switching regulator suitable for various applications. With up to 96% efficiency, built-in filter capacitors, and protection features like short circuit and overload protection, this regulator ensures stable, reliable power delivery. Its versatile input voltage range and low quiescent current make it ideal for battery-powered systems and industrial electronics. Get fast delivery and excellent support by ordering now!

Order your Traco Power TSR 2 Series TSR22490 today and enjoy reliable, high-efficiency power regulation perfect for demanding electronic projects.

Frequently Asked Questions

Where can I buy TRACO POWER TSR22490?

You can click on the BUY or RFQ button to purchase TSR22490 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TSR22490?

You can download the TSR22490 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TSR22490?

TRACO POWER

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