RT9203 RICHTEK [Richtek Technology Corporation], RT9203 Datasheet - Page 8

• Manufacturer Part Number: RT9203
• Description: Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller
• Manufacturer: RICHTEK [Richtek Technology Corporation]

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8
RT9203/A
Typical Operating Characteristics
V
V
V
CC
OUT1
OUT2
= 5V
= 2.5V
= 1.8V
UGATE
V
OUT
Load Transient
UGATE
Time (2.5ms/Div)
Time (50ns/Div)
Time (5us/Div)
Dead Time
Power On
LGATE
V
V
C
CC
OUT
OUT
V
= 5V
= 2.2V
CC
= 3000uF
V
V
Preliminary
= 5V
OUT1
OUT2
V
CC
V
V
V
OUT1
OUT2
CC
LGATE
Load Transient
UGATE
Time (50ms/Div)
Time (50ns/Div)
Time (5us/Div)
Dead Time
Power On
V
DS9203/A-10 March 2007
OUT
C
OUT
V
V
V
OUT1
OUT2
OUT
V
V
V
= 3000uF
CC
CC
CC
UGATE
= 2.5V
= 1.8V
= 2.2V
= 5V
= 5V
= 5V