TSR 1E, TSR 2N, and TSR 3N Series Switching Regulators
TRACO Power switching regulators offer a cost-efficient design without compromising quality standards
TRACO 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
图片 | 制造商零件编号 | 描述 | 电压 - 输入(最小值) | 可供货数量 | 价格 | 查看详情 | |
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![]() | ![]() | TSR 2-2450N![]() | 2A POL WITH ULTRA-WIDE INPUTS TO | 6.5V | 192 - 立即发货 |
1 : ¥56.98
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![]() | ![]() | TSR 3-2433N![]() | 3A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 107 - 立即发货 |
1 : ¥69.88
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![]() | ![]() | TSR 2-2433N![]() | 2A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 45 - 立即发货 |
1 : ¥56.98
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![]() | ![]() | TSR 2-2412N![]() | 2A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 50 - 立即发货 |
1 : ¥56.98
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![]() | ![]() | TSR 2-2418N![]() | 2A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 50 - 立即发货 |
1 : ¥56.98
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![]() | ![]() | TSR 2-2425N![]() | 2A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 50 - 立即发货 |
1 : ¥56.98
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![]() | ![]() | TSR 2-2415N![]() | 2A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 50 - 立即发货 |
1 : ¥56.98
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![]() | ![]() | TSR 3-24120N![]() | 3A POL WITH ULTRA-WIDE INPUTS TO | 15V | 84 - 立即发货 |
1 : ¥69.88
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![]() | ![]() | TSR 3-2415N![]() | 3A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 50 - 立即发货 |
1 : ¥69.88
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| 查看详情 |
![]() | ![]() | TSR 3-2412N![]() | 3A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 44 - 立即发货 |
1 : ¥69.88
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![]() | ![]() | TSR 3-2425N![]() | 3A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 44 - 立即发货 |
1 : ¥69.88
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![]() | ![]() | TSR 3-24150N![]() | 3A POL WITH ULTRA-WIDE INPUTS TO | 18V | 30 - 立即发货 |
1 : ¥69.88
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![]() | ![]() | TSR 3-2418N![]() | 3A POL WITH ULTRA-WIDE INPUTS TO | 4.6V | 29 - 立即发货 |
1 : ¥69.88
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![]() | ![]() | TSR 3-2490N![]() | 3A POL WITH ULTRA-WIDE INPUTS TO | 11V | 28 - 立即发货 |
1 : ¥69.88
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![]() | ![]() | TSR 3-2450N![]() | 3A POL WITH ULTRA-WIDE INPUTS TO | 6.5V | 2 - 立即发货 |
1 : ¥69.88
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![]() | ![]() | TSR 2-2490N![]() | 2A POL WITH ULTRA-WIDE INPUTS TO | 11V | 14 - 立即发货 |
1 : ¥56.98
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![]() | ![]() | TSR 2-24150N![]() | 2A POL WITH ULTRA-WIDE INPUTS TO | 18V | 0 - 立即发货 |
1 : ¥56.98
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![]() | ![]() | TSR 2-24120N![]() | 2A POL WITH ULTRA-WIDE INPUTS TO | 15V | 0 - 立即发货 |
1 : ¥56.98
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![]() | ![]() | TSR 1-2433E | DC DC CONVERTER 3.3V | 6V | 2788 - 立即发货 |
1 : ¥33.24
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![]() | ![]() | TSR 1-2450E | DC DC CONVERTER 5V | 7V | 11100 - 立即发货 |
1 : ¥34.15
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发布日期: 2025-07-03