Instruction Manual

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: [phone] Fax: [phone] Email: [e-mail]
www.powersolve.co.uk
DC-DC Converters
TMR 3WI Series, 3 Watt
Features
• Highest power density in SIP package
• Ultra wide 4:1 input range
• Fully regulated outputs
• 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
Safety Approvals cUL/UL 60950-1, IEC/EN 60950-1
Casing plastic (UL94V-0 rated)
Remote On/Off shutdown input for low input current (1mA) in standby operation
Output Voltage and Current Ratings
MODEL INPUT V OUTPUT V OUTPUT I RIPPLE & NOISE LINE REG. LOAD REG. EFF.
TMR 3-1210WI 3.3VDC 700mA 75mV pk-pk max. 0.2% 0.5% 74%
TMR 3-1211WI 5VDC 600mA 75mV pk-pk max. 0.2% 0.5% 78%
TMR 3-1212WI 12VDC 250mA 75mV pk-pk max. 0.2% 0.5% 80%
TMR 3-1213WI 4.5 - 18V 15VDC 200mA 75mV pk-pk max. 0.2% 0.5% 80%
TMR 3-1221WI ±5VDC ±300mA 75mV pk-pk max. 0.2% 1.0% 80%
TMR 3-1222WI ±12VDC ±125mA 75mV pk-pk max. 0.2% 1.0% 80%
TMR 3-1223WI ±15VDC ±100mA 75mV pk-pk max. 0.2% 1.0% 80%
TMR 3-2410WI 3.3VDC 700mA 75mV pk-pk max. 0.2% 0.5% 75%
TMR 3-2411WI 5VDC 600mA 75mV pk-pk max. 0.2% 0.5% 80%
TMR 3-2412WI 12VDC 250mA 75mV pk-pk max. 0.2% 0.5% 81%
TMR 3-2413WI 9 - 36V 15VDC 200mA 75mV pk-pk max. 0.2% 0.5% 81%
TMR 3-2421WI ±5VDC ±300mA 75mV pk-pk max. 0.2% 1.0% 79%
TMR 3-2422WI ±12VDC ±125mA 75mV pk-pk max. 0.2% 1.0% 80%
TMR 3-2423WI ±15VDC ±100mA 75mV pk-pk max. 0.2% 1.0% 81%
TMR 3-4810WI 3.3VDC 700mA 75mV pk-pk max. 0.2% 0.5% 74%
TMR 3-4811WI 5VDC 600mA 75mV pk-pk max. 0.2% 0.5% 79%
TMR 3-4812WI 12VDC 250mA 75mV pk-pk max. 0.2% 0.5% 79%
TMR 3-4813WI 18 - 75V 15VDC 200mA 75mV pk-pk max. 0.2% 0.5% 79%
TMR 3-4821WI ±5VDC ±300mA 75mV pk-pk max. 0.2% 1.0% 79%
TMR 3-4822WI ±12VDC ±125mA 75mV pk-pk max. 0.2% 1.0% 79%
TMR 3-4823WI ±15VDC ±100mA 75mV pk-pk max. 0.2% 1.0% 80%
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