AA10C_07 Datasheet, PDF (7/12 Pages) Astec America, Inc – 36 Vdc to 75 Vdc Inputs, 10 W

Technical Reference Notes (TRN)
Characteristic Curves (continued)
AA10C Series
36 Vdc to 75 Vdc Inputs, 10 W
Figure 8. Typical Output Voltage Startup
Vi = Vi,nom, Io = Io,max.
Figure 9. Typical Output Ripple
Vi = Vi,nom, Io = Io,max.
Normalized Output Voltage
Time (100 us/div)
Figure 10. Typical Dynamic Response
Step Load Change from 50% to 75% Io,max
Time (100 us/div)
Figure 11. Typical Dynamic Response
Step Load Change from 50% to 25% Io,max
Test Configurations
TO OSCILLOSCOPE
BATTERY
Ltest
12 uH
Cs 220 uF
ESR < 0.1 OHM
@ 20 ºC, 100 kHz
33 uF
ESR < 0.7 OHM
@ 20 ºC, 100 kHz
Vi(+)
Vi(-)
Note: Measure input reflected-ripple current with a simulated source inductance (Ltest) of 12 uH. Capacitor
Cs offsets possible battery impedance. Measure current as shown above.
Figure 12. Input Reflected-ripple Test Setup.
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ASTEC POWER - Andover
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