RT9209 RICHTEK [Richtek Technology Corporation], RT9209 Datasheet - Page 7

• Manufacturer Part Number: RT9209
• Description: Synchronous Buck PWM DC-DC with Enable & PGOOD
• Manufacturer: RICHTEK [Richtek Technology Corporation]

DS9209/A-08 March 2007
Booted from 5V
I
C
Booted from 12V
I
Booted from 5V
OUT
OUT
SS
= 0.1uF
= 10A
= 10A
Boostrap Waveform
Time (2.5ms/Div)
Time (2.5ms/Div)
Time (1us/Div)
Power On
Power On
V
OUT
V
CC
UGATE
LGATE
V
A node
OUT
V
CC
V
V
CC
OUT
V
OUT
Boostrap Waveform
Time (10ms/Div)
Time (50ms/Div)
Time (1us/Div)
V
Power Off
Power Off
CC
RT9209/A
Booted from 12V, A node
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UGATE
Booted from 5V
Booted from 12V
I
I
OUT
LGATE
OUT
= 10A
= 10A
7