
Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
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
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