
DC-DC Converters
TMR3 Series, 3 Watt
www.powersolve.co.uk
Features
• Highest power density in SIP package
• Wide 2:1 input range
• Fully regulated outputs
• I/O isolation 1500VDC
• Operating temperature range -40°C to +85°C
• Low ripple and noise
• Short circuit protection
• Remote On/Off
Electrical Specification
Short Circuit Protection continuous, automatic recovery
Operating Temperature Range -40°C to +85°C (derate at 3.3%/K above 70°C)
I/O Isolation test voltage 1500VDC (optional 3000VDC)
Safety Approvals cUL/UL 60950-1, IEC/EN 60950-1
Casing plastic (UL94V-0 rated)
Remote On/Off shutdown input for low input current (2.5mA) in standby operation
Output Voltage and Current Ratings
MODEL INPUT OUTPUT OUTPUT RIPPLE & LINE LOAD EFF.
TMR 3-0510 3.3VDC 700mA 75mV pk-pk max. 0.2% 0.5% 73%
TMR 3-0511 5VDC 600mA 75mV pk-pk max. 0.2% 0.5% 77%
TMR 3-0512 12VDC 250mA 75mV pk-pk max. 0.2% 0.5% 79%
TMR 3-0513 4.5 - 9.0V 15VDC 200mA 75mV pk-pk max. 0.2% 0.5% 80%
TMR 3-0521 ±5VDC ±300mA 75mV pk-pk max. 0.2% 1.0% 77%
TMR 3-0522 ±12VDC ±125mA 75mV pk-pk max. 0.2% 1.0% 79%
TMR 3-0523 ±15VDC ±100mA 75mV pk-pk max. 0.2% 1.0% 80%
TMR 3-1210 3.3VDC 700mA 75mV pk-pk max. 0.2% 0.5% 74%
TMR 3-1211 5VDC 600mA 75mV pk-pk max. 0.2% 0.5% 78%
TMR 3-1212 12VDC 250mA 75mV pk-pk max. 0.2% 0.5% 80%
TMR 3-1213 9 - 18V 15VDC 200mA 75mV pk-pk max. 0.2% 0.5% 81%
TMR 3-1221 ±5VDC ±300mA 75mV pk-pk max. 0.2% 1.0% 80%
TMR 3-1222 ±12VDC ±125mA 75mV pk-pk max. 0.2% 1.0% 81%
TMR 3-1223 ±15VDC ±100mA 75mV pk-pk max. 0.2% 1.0% 81%
TMR 3-2410 3.3VDC 700mA 75mV pk-pk max. 0.2% 0.5% 74%
TMR 3-2411 5VDC 600mA 75mV pk-pk max. 0.2% 0.5% 78%
TMR 3-2412 12VDC 250mA 75mV pk-pk max. 0.2% 0.5% 80%
TMR 3-2413 18 - 36V 15VDC 200mA 75mV pk-pk max. 0.2% 0.5% 81%
TMR 3-2421 ±5VDC ±300mA 75mV pk-pk max. 0.2% 1.0% 80%
TMR 3-2422 ±12VDC ±125mA 75mV pk-pk max. 0.2% 1.0% 81%
TMR 3-2423 ±15VDC ±100mA 75mV pk-pk max. 0.2% 1.0% 81%
TMR 3-4810 3.3VDC 700mA 75mV pk-pk max. 0.2% 0.5% 74%
TMR 3-4811 5VDC 600mA 75mV pk-pk max. 0.2% 0.5% 78%
TMR 3-4812 12VDC 250mA 75mV pk-pk max. 0.2% 0.5% 80%
TMR 3-4813 36 - 75V 15VDC 200mA 75mV pk-pk max. 0.2% 0.5% 81%
TMR 3-4821 ±5VDC ±300mA 75mV pk-pk max. 0.2% 1.0% 80%
TMR 3-4822 ±12VDC ±125mA 75mV pk-pk max. 0.2% 1.0% 81%
TMR 3-4823 ±15VDC ±100mA 75mV pk-pk max. 0.2% 1.0% 81%
VOLTAGE VOLTAGE CURRENT NOISE REG. REG.
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk

DC-DC Converters
www.powersolve.co.uk
Mechanical and Connection Details
Pin Single Output Dual Output
1 -Vin (GND) -Vin (GND)
2 +Vin (Vcc) +Vin (Vcc)
3 Remote On/Off Remote On/Off
5 No Conn. No Conn.
6 +Vout +Vout
7 -Vout Common
8 No Conn. -Vout
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk