RT8805C 데이터 시트보기 (PDF) - Richtek Technology
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RT8805C Datasheet PDF : 18 Pages
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Preliminary
RT8805C
IOUT = 3A
Power Off
VOUT
(1V/Div)
UGATE
(20V/Div)
LGATE
(10V/Div)
IL
(5A/Div)
Time (100μs/Div)
No Load
Power On
VOUT
(1V/Div)
UGATE
(20V/Div)
LGATE
(10V/Div)
IL
(5A/Div)
Time (1ms/Div)
Short Pulse
Low-Side : IPD06N03
High-Side : IPD09N03
During Soft Start
Shutdown by SS Pin
No Load
(5V/Div)
UGATE
UGATE-PHASE
PHASE
LGATE
VOUT
(500mV/Div)
UGATE
(10V/Div)
LGATE
(10V/Div)
Time (100ns/Div)
Time (100μs/Div)
VOUT
(1V/Div)
Start Up by SS Pin
No Load, CSS = 0.1μF
LGATE
(10V/Div)
UGATE
(10V/Div)
SS
(1V/Div)
Time (5ms/Div)
VOUT
(20mV/Div)
UVP
VIN = 0V, CSS = 0.1μF
SS
(2V/Div)
LGATE
(10V/Div)
UGATE
(1V/Div)
Time (50ms/Div)
DS8805C-03 August 2007
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