User guide

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: [phone] Fax: [phone] Email: [e-mail]
www.powersolve.co.uk
DC-DC Switching Regulator
Output Voltage and Current Ratings
MODEL INPUT OUTPUT OUTPUT INPUT CURRENT % EFF.
VOLTAGE VOLTAGE CURRENT No Load Full Load
SR10-05-10 3.0 - 5.5VDC 1.0V 10A 50mA 2353mA 85%
SR10-05-12 3.0 - 5.5VDC 1.2V 10A 50mA 2791mA 86%
SR10-05-15 3.0 - 5.5VDC 1.5V 10A 50mA 3409mA 88%
SR10-05-18 3.0 - 5.5VDC 1.8V 10A 50mA 4000mA 90%
SR10-05-20 3.0 - 5.5VDC 2.0V 10A 60mA 4396mA 91%
SR10-05-25 3.0 - 5.5VDC 2.5V 10A 60mA 5376mA 93%
SR10-05-33 4.5 - 5.5VDC 3.3V 10A 60mA 6947mA 95%
Nominal Input Voltage 5.0VDC.
Add suffix “TH” for SIP Package or “SM” for SMT Package.
Mechanical and Connection Details
Pin Function
1 +Vout
2 +Vout
3 +Sense
4 +Vout
5 Common
6 Common
7 +Vin
8 +Vin
9 No Pin
10 Trim
11 On/Off Control
All Dimensions in Inches (mm).
Tolerance: Inches x.xx ±0.02 x.xxx ±0.010
Millimeters x.x ±0.5 x.xx ±0.25
SR10-05-xxSM (Vin = 5V) Derating CurveSR10-05-xxTH (Vin = 5V) Derating Curve
SIP Packages
SMT Packages
BOTTOM VIEW OF BOARD
Simplified Schematic