RT6263A/B
Over-Current Protection and UVP
Short Circuit Protection
V
V
OUT
OUT
V
= 12V, V
= 5V, L = 4.7H
OUT
IN
(2V/Div)
(2V/Div)
V
= 12V, V
= 5V
OUT
IN
L = 4.7H
V
V
PGOOD
PGOOD
(5V/Div)
(5V/Div)
I
I
L
L
(3A/Div)
(3A/Div)
V
V
SW
SW
(10V/Div)
(10V/Div)
Time (50s/Div)
Time (10ms/Div)
Short Circuit before Power On
V
IN
V
= 12V, V
= 5V, L = 4.7H
OUT
IN
(10V/Div)
V
OUT
(500mV/Div)
I
L
(2A/Div)
V
SW
(10V/Div)
Time (10ms/Div)
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16
DS6263A/B-00 January 2020