Powersolve SR05-05 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
3.0 - 5.5VDC 0.75V 5A 25mA 949mA 79%
SR05-05-33TH 3.0 - 5.5VDC 1.2V 5A 30mA 1412mA 85%
(SIP Package) 3.0 - 5.5VDC 1.5V 5A 30mA 1724mA 87%
3.0 - 5.5VDC 1.8V 5A 35mA 2022mA 89%
SR05-05-33SM 3.0 - 5.5VDC 2.0V 5A 35mA 2222mA 90%
(SMT Package) 3.0 - 5.5VDC 2.5V 5A 35mA 2217mA 92%
4.5 - 5.5VDC 3.3V 5A 35mA 3511mA 94%
Nominal Input Voltage 5VDC.
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
SR05-05-33SM (Vo = 3.3V) Derating Curve SR05-05-33TH (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 41.71
1.5 22.98
1.8 14.96
2.0 11.75
2.5 6.93
3.3 3.15
3.63 2.20
Simplified Schematic