AOZ1977
Typical Performance Characteristics
Switching Waveforms of Gate, Inductor Current and LX Voltage OUT = 195 V, LED = 200 mA
PVIN = 85V
5μs/div
PVIN = 130V
5μs/div
Gate
(10V/div)
Inductor
Current
(0.5A/div)
LX Voltage
(100V/div)
Gate
(10V/div)
Inductor
Current
(0.5A/div)
LX Voltage
(100V/div)
PVIN = 110V
5μs/div
PVIN = 150V
5μs/div
Gate
(10V/div)
Inductor
Current
(0.5A/div)
LX Voltage
(100V/div)
Gate
(10V/div)
Inductor
Current
(0.5A/div)
LX Voltage
(100V/div)
Rev. 2.1 May 2012
www.aosmd.com
Page 7 of 16
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