RT6263A/B
Frequency vs. Output Current
Frequency vs. Temperature
700
600
500
400
300
200
100
0
700
680
660
640
620
600
580
560
540
520
500
-50
-25
0
25
50
75
100
125
0.001
0.01
0.1
1
10
Temperature (°C)
Output Current (A)
EN Threshold vs. Temperature
UVLO vs. Temperature
1.3
1.2
1.1
1.0
0.9
4.1
4.0
3.9
3.8
3.7
3.6
3.5
3.4
UVLO_H
EN VIH
UVLO_L
EN VIL
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
Temperature (°C)
Temperature (°C)
Power On from EN
Power Off from EN
V
OUT
(5V/Div)
V
OUT
V
EN
(5V/Div)
(2V/Div)
V
EN
(2V/Div)
V
SW
V
SW
(10V/Div)
(10V/Div)
V
I
= 12V, V
= 5V
OUT
V
I
= 12V, V
= 5V
V
IN
IN
OUT
PGOOD
= 3A, L = 4.7H
= 3A, L = 4.7H
(2V/Div)
OUT
OUT
V
PGOOD
(2V/Div)
Time (500s/Div)
Time (200s/Div)
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14
DS6263A/B-00 January 2020
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
