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Dc-dc switching regulator, Circuit reference recommended components, Derating curves – Powersolve PSR60 Series User Manual

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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

Model

DC Input

DC Output

Output Current

Input Current

No Load Full Load

(Nominal Input Voltage)

Efficiency

Package

PSR30-05

20 to 53V

5V

2.50A

15mA 580mA

91%

A

PSR30-12

20 to 53V

12V

2.50A

14mA 1320mA

96%

A

PSR30-15

20 to 53V

15V

2.00A

15mA 1300mA

96%

A

PSR30-24

30 to 53V

24V

1.25A

30mA 700mA

94%

A

PSR60-05

20 to 53V

5V

4.00A

15mA 935mA

90%

B

PSR60-12

20 to 53V

12V

4.00A

20mA 2110mA

95%

B

PSR60-15

20 to 53V

15V

4.00A

20mA 2590mA

96%

B

PSR60-24

30 to 53V

24V

2.5A

30mA 1320mA

95%

B

Voltage & Current Ratings

Technical Notes

+Vin

+Vout

RC

Common

PSR30/60

+Vout

Common

C3

C2

C1

Q1

L1

+Vin

Common

Remote On/Off

Fuse 1

Circuit above shows recommended filter components for improvement in EMI
performance and remote on/off circuit if required.

Circuit Reference

Recommended Components

Fuse 1

3A Slow Blow for PSR30 Series or 5A Slow Blow for PSR60 Series

L1

SCD0503 2.2µH

C1

22µF 100V Chemicon KMF Series

C2

22µF 100V Chemicon KMF Series

C3

100µF 25V Chemicon KY Series

Q1

Open Circuit: Logic High = DC-DC Converter ON, <0.4V Logic Low = DC-DC Converter OFF

Derating Curves

PSR30-05

PSR30-12, -15, -24

PSR60 Series

Ambient Temp ºC

Ambient Temp ºC

Ambient Temp ºC

Other output voltages available, consult sales office for details