UC33063A
LINEAR INTEGRATED CIRCUIT
STEP-DOWN CONVERTER(Cont.)
Test
Conditions
Results
12mV = ±0.12%
3.0mV = ±0.03%
120mVp-p
Line Regulation
Load Regulation
Output Ripple
VIN = 15V ~ 25V, IOUT = 500mA
VIN = 25V, IOUT = 50mA ~ 500mA
VIN = 25V, IOUT = 500mA
VIN = 25V, RL = 0.1Ω
Short Circuit Current
Efficiency
1.1A
VIN = 25V, IOUT = 500mA
VIN = 25V, IOUT = 500mA
83.7%
Output Ripple With Optional Filter
40mVp-p
UNISONIC TECHNOLOGIES CO., LTD
6 of 10
QW-R103-044.B
www.unisonic.com.tw