rt9206 Richtek Technology Corporation, rt9206 Datasheet - Page 9

• Manufacturer Part Number: rt9206
• Description: High Efficiency, Synchronous Buck With Dual Linear Controllers
• Manufacturer: Richtek Technology Corporation

Typical Operating Characteristics
DS9206-11 March 2007
PGOOD
PGOOD
V
V
V
UGATE
V
V
V
LGATE
BOOT
OUT1
OUT3
OUT2
OUT2
V
OUT1
OUT3
V
PHS
IN
IN
I
I
I
5V/Div
2V/Div
5V/Div
V
2V/Div
2V/Div
10V/Div
10V/Div
10V/Div
5V/Div
V
5V/Div
2V/Div
2V/Div
5V/Div
V
OUT1
OUT2
OUT3
5V/Div
IN
IN
IN
= 12V, f = 200kHz
= 12V
= 12V, f = 200kHz
= 4A
= 0.5A
= 0.5A
Bootstrap Wave Form
Time (100ms/Div)
Time (20ms/Div)
Time (1 s/Div)
Power Off
Power On
I
I
I
OUT1
OUT2
OUT3
= 4A
= 0.5A
= 0.5A
PGOOD
PGOOD
UGATE
LGATE
BOOT
V
V
V
V
V
V
PHS
OUT1
OUT2
OUT3
OUT1
OUT3
OUT2
V
V
IN
IN
10V/Div
V
20V/Div
5V/Div
2V/Div
2V/Div
5V/Div
V
20V/Div
5V/Div
20V/Div
20V/Div
V
IN
IN
IN
= 24V, f = 200kHz
= 24V, f = 200kHz
= 24V
Bootstrap Wave Form
Time (200ms/Div)
Time (20ms/Div)
Time (1 s/Div)
Power Off
Power On
5V/Div
RT9206
www.richtek.com
I
I
I
I
I
I
OUT1
OUT2
OUT3
OUT1
OUT2
OUT3
2V/Div
2V/Div
2V/Div
= 4A
= 0.5A
= 0.5A
= 4A
= 0.5A
= 0.5A
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