RT6264A/B
Frequency vs. Output Current
Frequency vs. Temperature
700
600
500
400
300
200
100
0
750
700
650
600
550
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
EN VIL
UVLO_L
-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
V
(1V/Div)
OUT
(1V/Div)
V
EN
(5V/Div)
V
EN
(5V/Div)
V
SW
V
SW
(10V/Div)
(10V/Div)
I
L
(2A/Div)
V
I
= 12V, V
= 1V
OUT
I
V
I
= 12V, V
= 1V
OUT
IN
L
IN
= 4A, L = 2.2H
(2A/Div)
= 4A, L = 2.2H
OUT
OUT
Time (500s/Div)
Time (10s/Div)
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6264A/B-01
December 2019
www.richtek.com
13
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
