RT6232A/B
Switching Frequency vs. Output Current
700
Switching Frequency vs. Temperature
650
Switching Frequency (kHz)
1
600
600
550
500
450
400
350
I
OUT
= 1A
300
Frequency (kHz)1
RT6232B
500
400
300
RT6232A
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
5.0
5.0
Inductor Valley Current Limit
vs. Temperature
Inductor Valley Current Limit (A)
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
DS6232A/B-02
December
2018
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
