rt9232b Richtek Technology Corporation, rt9232b Datasheet - Page 8

• Manufacturer Part Number: rt9232b
• Description: Programmable Frequency Synchronous Buck Controller
• Manufacturer: Richtek Technology Corporation

(500mV/Div)
(100mV/Div)
RT9232B
www.richtek.com
8
(20V/Div)
(10V/Div)
(20A/Div)
(20V/Div)
(10A/Div)
(10V/Div)
V
V
UGATE
UGATE
LGATE
LGATE
OUT
OUT
I
(5/Div)
I
L
L
Falling
UGATE
LGATE
UGATE−PHASE
Load Transient Response
Load Transient Response
PHASE
Time (25μs/Div)
Time (1ms/Div)
Time (25ns/Div)
Dead Time
Falling
(500mV/Div)
(100mV/Div)
(10A/Div)
(20V/Div)
(10V/Div)
(10A/Div)
V
V
(5V/Div)
UGATE
UGATE
LGATE
(5V/Div)
OUT
OUT
SS
I
I
L
(5/Div)
L
Rising
Load Transient Response
Time (25ms/Div)
Time (25ns/Div)
Time (5μs/Div)
Dead Time
DS9232B-03 March 2007
OCP
UGATE−PHASE
UGATE
LGATE
Rising
PHASE