Powersolve TSR3 Series User Manual
Dc-dc switching regulator, Tsr3 series, 3amp, Features
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: [email protected]
www.powersolve.co.uk
DC-DC Switching Regulator
TSR3 Series, 3Amp
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.
VOLTAGE
VOLTAGE
CURRENT
NOISE
REG.
REG.
(typ.)
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%
Mechanical and Connection Details
Pin
Function
1
Remote ON/OFF
2
+Vin (Vcc)
3
GND
4
+Vout
5
Trim
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