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Powersolve TSR3 Series User Manual

Dc-dc switching regulator, Tsr3 series, 3amp, Features

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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