rt8803a Richtek Technology Corporation, rt8803a Datasheet - Page 19

• Manufacturer Part Number: rt8803a
• Description: 2/3-phase Controller High-density Power Supply
• Manufacturer: Richtek Technology Corporation

VR_Ready
DS8803A-05 August 2007
(1V/Div)
PHASE 3
PHASE 3
(10V/Div)
(10V/Div)
(10V/Div)
VCC12
(1V/Div)
(5V/Div)
(1V/Div)
(2V/Div)
(1V/Div)
(5V/Div)
(1V/Div)
1V/Div)
VCC5
PWM
V
V
V
SS
SS
SS
OUT
OUT
OUT
Power On from VCC12
Power On from VCC5
Power On with OCP
Time (500μs/Div)
Time (1ms/Div)
Time (1ms/Div)
All brandname or trademark belong to their owner respectively
VR_Ready
PHASE 3
PHASE 3
(10V/Div)
(10V/Div)
(10V/Div)
(1V/Div)
VCC12
(1V/Div)
(5V/Div)
(1V/Div)
(1V/Div)
(1V/Div)
(5V/Div)
(1V/Div)
(2V/Div)
VCC5
V
PWM
V
V
SS
SS
SS
OUT
OUT
OUT
Power Off from VCC12
Power Off from VCC5
Output Short Circuit
Time (25ms/Div)
Time (1ms/Div)
Time (1ms/Div)
RT8803A
www.richtek.com
19