Powersolve TSR1 Series User Manual

Dc-dc switching regulator, Tsr1 series, 1amp, 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

TSR1 Series, 1Amp

Electrical Specification

Short Circuit Protection

continuous, automatic recovery

Current Limitation

2.5A typical

Operating Temperature Range

-40°C to +85°C (derate at 2.4%/°C above 60°C)

I/O isolation voltage

non-isolated

Standby input current

2mA typical

Casing

plastic (UL94V-0 rated)

Output Voltage and Current Ratings

MODEL

INPUT

OUTPUT

OUTPUT 

RIPPLE &

LINE

LOAD

EFFICIENCY

VOLTAGE

VOLTAGE

CURRENT

NOISE

REG.

REG.

@ Vin min.

@ Vin max.

TSR1-2412

4.6 - 36VDC

1.2VDC

1000mA

50mV pk-pk max.

0.2%

0.6%

74%

62%

TSR1-2415

4.6 - 36VDC

1.5VDC

1000mA

50mV pk-pk max.

0.2%

0.6%

78%

65%

TSR1-2418

4.6 - 36VDC

1.8VDC

1000mA

50mV pk-pk max.

0.2%

0.4%

82%

69%

TSR1-2425

4.6 - 36VDC

2.5VDC

1000mA

50mV pk-pk max.

0.2%

0.4%

87%

75%

TSR1-2433

4.75 - 36VDC

3.3VDC

1000mA

50mV pk-pk max.

0.2%

0.4%

91%

78%

TSR1-2450

6.5 - 36VDC

5.0VDC

1000mA

50mV pk-pk max.

0.2%

0.4%

94%

84%

TSR1-2465

9.0 - 36VDC

6.5VDC

1000mA

50mV pk-pk max.

0.2%

0.4%

93%

87%

TSR1-2490

12 - 36VDC

9.0VDC

1000mA

75mV pk-pk max.

0.2%

0.4%

95%

90%

TSR1-24120

15 - 36VDC

12VDC

1000mA

75mV pk-pk max.

0.2%

0.4%

95%

92%

TSR1-24150

18 - 36VDC

15VDC

1000mA

75mV pk-pk max.

0.2%

0.4%

96%

94%

*For an input voltage higher than 32VDC an input capacitor of 22µF/50V is required.

Mechanical and Connection Details

Pin

Function

1

+Vin (Vcc)

2

GND

3

+Vout

Features

High performance switching regulator

High efficiency up to 96%

No heatsink required

Low standby current, low output ripple & noise

Wide input voltage range 4.75 to 36VDC

Output voltages from 1.5 to 15VDC

Drop in replacement for 3 pin linear regulators (78 series)

Short circuit protection

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