Datasheet

Application Note
Created by Traco Electronic AG Arp. www.tracopower.com Date: December 5
th
, 2011 / Rev.: 1.0 / Page 17 / 22
1W SINGLE
TestingConfigurations
Input reflected-ripple current measurement test up
Component Value Reference
L 10µH -----
C 1µF (ESR<1.0Ω at 100KHz) Aluminum Electrolytic Capacitor
Peak-to-peak output ripple & noise measurement test up
Output voltage and efficiency measurement test up
+Out
-Out
+Vin
-Vin
Single Output
DC / DC
Converter
Resistive
Load
Scope
Copper Strip
Cout
Copper Strip
+Out
-Out
+Vin
-Vin
Dual Output
DC / DC
Converter
Resistive
Load
Scope
Copper Strip
Cout
Com.
Scope
Cout
Copper Strip
Copper Strip
BATTERY
V
+Vin
-Vin
V
-Vo
+Vo
Load
CONTACT AND DISTRIBUTION LOSSES
CONTACT AND DISTRIBUTION LOSSES