The rated output power of TP03DB converters is 3W,the outline dimensions is"25.4*25.4*11.2", 2:1 and 4:1 wide input voltage range,the voltage range is 9V-18V,18V-36V,36V-72V,9V-36V and 18V-72VDC.The accuracy of the converter can reach ±1%,it can be widely used in elecommunications,railway transportation, instrument and etc.

3W output voltage 2:1 and 4:1 wide input voltage range

Over load protection

25.4mm*25.4mm*11.2mm standard package

Fixed switching frequency

Over voltage Protection

Metal shell package

RoHS compliant

Operating temperature -25℃ to 55℃

Part Number Input Voltage Output

voltage（VDC) Voltage（VDC)

Rated Range values

TP03DB12S03 12(2:1) 9-18 3.3

TP03DB12S05 12(2:1) 9-18 5

TP03DB12S12 12(2:1) 9-18 12

TP03DB12S15 12(2:1) 9-18 15

TP03DB12D05 12(2:1) 9-18 ±5

TP03DB12D12 12(2:1) 9-18 ±12

TP03DB12D15 12(2:1) 9-18 ±15

TP03DB24S03 24(2:1) 18-36 3.3

TP03DB24S05 24(2:1) 18-36 5

TP03DB24S12 24(2:1) 18-36 12

TP03DB24S15 24(2:1) 18-36 15

TP03DB24D05 24(2:1) 18-36 ±5

TP03DB24D12 24(2:1) 18-36 ±12

TP03DB24D15 24(2:1) 18-36 ±15

TP03DB48S03 48(2:1) 36-72 3.3

TP03DB48S05 48(2:1) 36-72 5

TP03DB48S12 48(2:1) 36-72 12

TP03DB48S15 48(2:1) 36-72 15

TP03DB48D05 48(2:1) 36-72 ±5

TP03DB48D12 48(2:1) 36-72 ±12

TP03DB48D15 48(2:1) 36-72 ±15

TP03DB24S05W 24(4:1) 9-36 5

TP03DB24S12W 24(4:1) 9-36 12

TP03DB24S15W 24(4:1) 9-36 15

TP03DB24D05W 24(4:1) 9-36 ±5

TP03DB24D12W 24(4:1) 9-36 ±12

TP03DB24D15W 24(4:1) 9-36 ±15

TP03DB48S05W 48(4:1) 18-72 5

TP03DB48S12W 48(4:1) 18-72 12

TP03DB48S15W 48(4:1) 18-72 15

TP03DB48D05W 48(4:1) 18-72 ±5

TP03DB48D12W 48(4:1) 18-72 ±12

TP03DB48D15W 48(4:1) 18-72 ±15