AP1580
PWM CONTROL 3A STEP-DOWN CONVERTER
Typical Performance Characteristics (Continued)
Vout Ripple
Vout Ripple
(Vcc=24V; Vout=3.3V, Iout=0.5A, Vripple=19.0mV) (Vcc=24V; Vout=3.3V, Iout= 3A, Vripple=35.0mV)
Vripple
Vripple
Phase
Isw
Power Transient Wave
(Iout=0~3 A, Vin=24V, Vout =3.3V)
Vout (AC)
Phase
Isw
Power Transient Wave
(Iout=0.1~3 A, Vin =12V, Vout =3.3V)
Vout (AC)
Phase
Iout
Phase
Iout
AP1580 Rev. 1
6 of 9
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JANUARY 2007
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