TSR 1E, TSR 2N, and TSR 3N Series Switching Regulators

TRACO Power switching regulators offer a cost-efficient design without compromising quality standards

Image of TRACO Power TSR 1E, TSR 2N, and TSR 3N Series Switching RegulatorsTRACO Power TSR 1E, TSR 2N, and TSR 3N are step-down switching regulator series designed as efficient, drop-in replacements for traditional linear regulators, such as 78xx and TO-220 package types. All models are housed in a compact SIP-3 plastic package and complement the portfolio of point-of-load (POL) converters from TRACO Power, with a strong focus on cost-efficient design without compromising quality standards. The TSR 1E delivers up to 1 A and supports full load operation up to +60°C without requiring heat sinks or forced cooling. The TSR 2N and TSR 3N offer higher output currents of 2 A and 3 A, respectively, with input voltage ranges from 4.6 VDC to 36 VDC and output voltages between 1.2 VDC and 15 VDC, while also enhancing critical electrical performance parameters.

Features
  • Highly cost-efficient design
  • Compact SIP-3 package: 14 mm x 7.6 mm x 10.2 mm
  • Pin compatible with TO-220 package linear regulators
  • Excellent thermal capabilities
 
  • Operation temperature range: -40°C to +98°C
  • Short-circuit protection, current limitation, and under voltage lockout features
  • Wide-input operating range: 4.6 VDC to 36 VDC

TSR 1E, TSR 2N, and TSR 3N Series Switching Regulators

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2A POL WITH ULTRA-WIDE INPUTS TOTSR 2-2450N2A POL WITH ULTRA-WIDE INPUTS TO6.5V192 - 立即发货
1 : ¥56.98
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3A POL WITH ULTRA-WIDE INPUTS TOTSR 3-2433N3A POL WITH ULTRA-WIDE INPUTS TO4.6V107 - 立即发货
1 : ¥69.88
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2A POL WITH ULTRA-WIDE INPUTS TOTSR 2-2433N2A POL WITH ULTRA-WIDE INPUTS TO4.6V45 - 立即发货
1 : ¥56.98
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2A POL WITH ULTRA-WIDE INPUTS TOTSR 2-2412N2A POL WITH ULTRA-WIDE INPUTS TO4.6V50 - 立即发货
1 : ¥56.98
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2A POL WITH ULTRA-WIDE INPUTS TOTSR 2-2418N2A POL WITH ULTRA-WIDE INPUTS TO4.6V50 - 立即发货
1 : ¥56.98
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2A POL WITH ULTRA-WIDE INPUTS TOTSR 2-2425N2A POL WITH ULTRA-WIDE INPUTS TO4.6V50 - 立即发货
1 : ¥56.98
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2A POL WITH ULTRA-WIDE INPUTS TOTSR 2-2415N2A POL WITH ULTRA-WIDE INPUTS TO4.6V50 - 立即发货
1 : ¥56.98
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3A POL WITH ULTRA-WIDE INPUTS TOTSR 3-24120N3A POL WITH ULTRA-WIDE INPUTS TO15V84 - 立即发货
1 : ¥69.88
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3A POL WITH ULTRA-WIDE INPUTS TOTSR 3-2415N3A POL WITH ULTRA-WIDE INPUTS TO4.6V50 - 立即发货
1 : ¥69.88
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3A POL WITH ULTRA-WIDE INPUTS TOTSR 3-2412N3A POL WITH ULTRA-WIDE INPUTS TO4.6V44 - 立即发货
1 : ¥69.88
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3A POL WITH ULTRA-WIDE INPUTS TOTSR 3-2425N3A POL WITH ULTRA-WIDE INPUTS TO4.6V44 - 立即发货
1 : ¥69.88
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3A POL WITH ULTRA-WIDE INPUTS TOTSR 3-24150N3A POL WITH ULTRA-WIDE INPUTS TO18V30 - 立即发货
1 : ¥69.88
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3A POL WITH ULTRA-WIDE INPUTS TOTSR 3-2418N3A POL WITH ULTRA-WIDE INPUTS TO4.6V29 - 立即发货
1 : ¥69.88
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3A POL WITH ULTRA-WIDE INPUTS TOTSR 3-2490N3A POL WITH ULTRA-WIDE INPUTS TO11V28 - 立即发货
1 : ¥69.88
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3A POL WITH ULTRA-WIDE INPUTS TOTSR 3-2450N3A POL WITH ULTRA-WIDE INPUTS TO6.5V2 - 立即发货
1 : ¥69.88
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2A POL WITH ULTRA-WIDE INPUTS TOTSR 2-2490N2A POL WITH ULTRA-WIDE INPUTS TO11V14 - 立即发货
1 : ¥56.98
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2A POL WITH ULTRA-WIDE INPUTS TOTSR 2-24150N2A POL WITH ULTRA-WIDE INPUTS TO18V0 - 立即发货
1 : ¥56.98
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2A POL WITH ULTRA-WIDE INPUTS TOTSR 2-24120N2A POL WITH ULTRA-WIDE INPUTS TO15V0 - 立即发货
1 : ¥56.98
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DC DC CONVERTER 3.3VTSR 1-2433EDC DC CONVERTER 3.3V6V2788 - 立即发货
1 : ¥33.24
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DC DC CONVERTER 5VTSR 1-2450EDC DC CONVERTER 5V7V11100 - 立即发货
1 : ¥34.15
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发布日期: 2025-07-03