RT6233A/B
Switching Frequency vs. Output Current
700
650
Switching Frequency vs. Temperature
Switching Frequency (kHz)
1
600
550
500
450
400
350
I
OUT
= 1A
300
Switching Frequency (kHz)
1
600
RT6233B
500
400
300
RT6233A
200
100
0
0
0.5
1
1.5
2
2.5
-50
-25
0
25
50
75
100
125
Output Current (A)
Temperature (°C)
Feedback Voltage vs. Input Voltage
0.84
0.83
0.84
0.83
Feedback Voltage vs. Temperature
Feedback Voltage (V)
0.82
0.81
0.80
0.79
0.78
0.77
0.76
4
6
8
10
12
14
16
18
Feedback Voltage (V)
0.82
0.81
0.80
0.79
0.78
0.77
0.76
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (°C)
Inductor Valley Current Limit
vs. Input Voltage
Inductor Valley Current Limit (A)
5.0
5.0
Inductor Valley Current Limit
vs. Temperature
Inductor Valley Current Limit (A)
4.5
4.0
3.5
3.0
2.5
Low-Side Switch
2.0
4
6
8
10
12
14
16
18
4.5
4.0
3.5
3.0
2.5
Low-Side Switch
2.0
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (°C)
Copyright © 2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6233A/B-02
December
2018
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
