DC-DC Switching Regulator
TSR3 Series, 3Amp
www.powersolve.co.uk
Features
• High performance switching regulator
• High efficiency up to 95%
• Low profile open frame design
• Adjustable output voltage
• Wide input voltage range 2.5-5.5, 4.5-14 & 10-30VDC
• Output voltages from 0.6 to 15VDC
• Short circuit protection & Remote ON/OFF
• Low output ripple & noise
Electrical Specification
Output Voltage Adjustment by external resistor
Short Circuit Protection continuous, automatic recovery
Operating Temperature Range -40°C to +85°C (derate at 1.5%/°C above 50°C)
I/O isolation voltage non-isolated
Standby input current 20mA typical
Casing plastic (UL94V-0 rated)
Remote ON/OFF shutdown input for low input current in standby operation
Output Voltage and Current Ratings
MODEL INPUT OUTPUT OUTPUT RIPPLE & LINE LOAD EFF.
TSR3-0533 2.5 - 5.5VDC 0.6 - 3.3VDC 3000mA 50mV pk-pk max. 0.2% 0.8% 93%
TSR3-1250 4.5 - 14VDC 0.6 - 6.0VDC 3000mA 50mV pk-pk max. 0.2% 0.8% 93%
TSR3-2450 10 - 30VDC 3.0 - 6.0VDC 3000mA 50mV pk-pk max. 0.2% 0.8% 93%
TSR3-24150 10 - 30VDC 5.0 - 15VDC 3000mA 75mV pk-pk max. 0.2% 0.8% 93%
VOLTAGE VOLTAGE CURRENT NOISE REG. REG.
(typ.)
Mechanical and Connection Details
Pin Function
1 Remote ON/OFF
2 +Vin (Vcc)
3 GND
4 +Vout
5 Trim
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
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