Powersolve SR05-12 Series - Manual (Page 2)

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
Output Voltage and Current Ratings
MODEL INPUT OUTPUT OUTPUT INPUT CURRENT % EFF.
VOLTAGE VOLTAGE CURRENT No Load Full Load
0.75V 5A 20mA 428mA 73%
SR05-12-05TH 1.2V 5A 25mA 625mA 80%
(SIP Package) 1.5V 5A 25mA 762mA 82%
8.3 - 14VDC 1.8V 5A 30mA 893mA 84%
2.0V 5A 30mA 980mA 85%
SR05-12-05SM 2.5V 5A 35mA 1197mA 87%
(SMT Package) 3.3V 5A 45mA 1545mA 89%
5.0V 5A 50mA 2264mA 92%
Nominal Input Voltage 12VDC.
Mechanical and Connection Details
Pin Function
1 +Vout
2 Trim
3 Common
4 +Vin
5 On/Off
All Dimensions in Inches (mm).
Tolerance: Inches
x.xx ±0.02 x.xxx ±0.010
Millimeters x.x ±0.5 x.xx ±0.25
SR05-12-05SM (Vo = 3.3V) Derating Curve SR05-12-05TH (Vo = 3.3V) Derating Curve
SIP Packages
SMT Packages
BOTTOM VIEW OF BOARD
External Resistor Values for
Programming Output Voltage
Vo set (V) Rtrim (KΩ)
0.75 Open
1.2 22.33
1.5 13.0
1.8 9.0
2.0 7.4
2.5 5.0
3.3 3.12
5.0 1.47
Simplified Schematic