TSR DC/DC Converters

TRACO Power TSR Series are non-isolated step down DC/DC Converters. These POL (point of load) switching regulators have a very high efficiency and are suitable for replacing linear converters. The TSR-1 series has a high efficiency of up to 96% which allows full load operation up to +60ºC without the need for heat sink or forced cooling. Other features which distinguish TSR-1 over linear regulators include better output accuracy (±2%) and lower standby current of 2mA. Additionally, TSR-1 requires no external capacitors. This series is ideal for many battery powered applications. Learn More

Results: 24
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Isolation
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Input Voltage - Max
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TRACO Power DC/DC Converters - Through Hole 4.75-36Vin 3.3V 2A switching regulator
Datasheet
6.217In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.75 V 36 V 3.3 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
5.562In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 15 V 36 V 12 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
1.856In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 18 V 36 V 15 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
7.699In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.75 V 36 V 3.3 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
14.987In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 6.5 V 36 V 5 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1

TRACO Power DC/DC Converters - Through Hole 6.5-36Vin 5V 2A SIP switching regulator
Datasheet
2.438In Stock
9.100Expected 11/20/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 6.5 V 36 V 5 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
1.261In Stock
90Expected 9/18/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 9 V 36 V 6.5 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
188In Stock
1.490On Order
Min.: 1
Mult.: 1

Non-Isolated 1 Output 12 V 36 V 9 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1
TRACO Power DC/DC Converters - Through Hole 15-36Vin 12V 2A SIP switching regulator
Datasheet
1.187In Stock
880Expected 9/11/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 15 V 36 V 12 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 18-36Vin 15V 2A SIP switching regulator
Datasheet
249In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 18 V 36 V 15 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 9-36Vin 6.5V 2A SIP switching regulator
Datasheet
492In Stock
940On Order
Min.: 1
Mult.: 1

Non-Isolated 1 Output 9 V 36 V 6.5 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 12-36Vin 9V 2A SIP switching regulator
Datasheet
134In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 12 V 36 V 9 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
10In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.6 V 36 V 1.5 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
21In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.6 V 36 V 1.2 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
5In Stock
30Expected 9/3/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.6 V 36 V 2.5 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1
TRACO Power DC/DC Converters - Through Hole 3-5.5Vin 1.2V 2A SIP switching regulator
Datasheet
25In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3 V 5.5 V 1.2 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 3-5.5Vin 1.5V 2A SIP switching regulator
Datasheet
6In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3 V 5.5 V 1.5 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 3-5.5Vin 1.8V 2A SIP switching regulator
Datasheet
41In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3 V 5.5 V 1.8 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 3.8-5.5Vin 2.5V 2A switching regulator
Datasheet
11In Stock
10Expected 9/11/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 3.8 V 5.5 V 2.5 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 4.6-36Vin 1.2V 2A switching regulator
Datasheet
22In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.6 V 36 V 1.2 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 4.6-36Vin 1.5V 2A switching regulator
Datasheet
13In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.6 V 36 V 1.5 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 4.6-36Vin 1.8V 2A switching regulator
Datasheet
4In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.6 V 36 V 1.8 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole 4.6-36Vin 2.5V 2A switching regulator
Datasheet
58In Stock
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.6 V 36 V 2.5 V 2 A SIP-3 14 mm (0.551 in) 7.5 mm (0.295 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 2
TRACO Power DC/DC Converters - Through Hole DC/DC Converter non-isolated (POL)PCB Mount Plastic Case
Datasheet
20Expected 9/3/2026
Min.: 1
Mult.: 1

Non-Isolated 1 Output 4.6 V 36 V 1.8 V 1 A SIP-3 11.7 mm (0.461 in) 7.55 mm (0.297 in) 10.1 mm (0.398 in) Industrial + 85 C - 40 C TSR 1