rt9202b Richtek Technology Corporation, rt9202b Datasheet - Page 7

• Manufacturer Part Number: rt9202b
• Description: Single Synchronous Buck Dc-dc Controller
• Manufacturer: Richtek Technology Corporation

Typical Operating Characteristic
DS9202B-03 March 2007
V
V
CC
OUT
= 5V
= 2.2V
UGATE
V
OUT
Load Transient
UGATE
Time (2.5ms/Div)
Time (50ns/Div)
Time (5us/Div)
Dead Time
Power On
V
V
C
LGATE
CC
OUT
OUT
= 5V
= 2.2V
= 3000uF
V
CC
V
= 5V
V
OUT
CC
LGATE
Load Transient
Time (50ms/Div)
UGATE
Time (50ns/Div)
Time (5us/Div)
Dead Time
Power Off
V
V
V
OUT
OUT
CC
RT9202B
www.richtek.com
V
V
C
CC
OUT
OUT
V
V
CC
OUT
= 5V
= 2.2V
= 3000uF
V
= 5V
UGATE
CC
= 2.2V
= 5V
7