RT2875A/B
Load Transient Response
Switching
VOUT
VOUT
(5mV/Div)
(200mV/Div)
VSW
(10V/Div)
IOUT
(1A/Div)
IOUT
(2A/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 1.5A
VIN = 12V, VOUT = 1.2V, IOUT = 0A to 2.5A
Time (1μs/Div)
Time (250μs/Div)
Switching
Power On from EN
VOUT
(5mV/Div)
VEN
(2V/Div)
VOUT
VSW
(2V/Div)
(10V/Div)
IOUT
(2A/Div)
IOUT
(2A/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 3A
Time (5ms/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 3A
Time (1μs/Div)
Power Off from EN
Power On from VIN
VEN
VIN
(2V/Div)
(5V/Div)
VOUT
VOUT
(2V/Div)
(2V/Div)
IOUT
(2A/Div)
IOUT
(2A/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 3A
VIN = 12V, VOUT = 3.3V, IOUT = 3A
Time (10ms/Div)
Time (50μs/Div)
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10
DS2875A/B-08 November 2018
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
