RT6224A/B
Typical Operating Characteristics
Efficiency vs. Output Current
100
90
80
100
90
80
Efficiency vs. Output Current
RT6224A
RT6224B
Efficiency (%)
60
50
40
30
20
10
0
0.001
0.01
0.1
Efficiency (%)
70
RT6224A
RT6224B
70
60
50
40
30
20
V
IN
= 12V, V
OUT
= 1V
1
10
10
0
0.001
0.01
0.1
V
IN
= 12V, V
OUT
= 5V
1
10
Output Current (A)
Output Current (A)
Reference Voltage vs. Input Voltage
0.606
0.605
0.620
0.615
Reference Voltage vs. Temperature
Reference Voltage (V)
Reference Voltage (V)
0.610
0.605
0.600
0.595
0.590
0.585
0.604
0.603
0.602
0.601
0.600
4
5
6
7
8
I
OUT
= 1A
9 10 11 12 13 14 15 16 17 18
V
IN
= 12V, I
OUT
= 1A
0.580
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (°C)
Output Voltage vs. Output Current
1.060
1000
Switching Frequency vs. Input Voltage
Switching Frequency (kHz)
1
900
800
700
600
500
400
300
200
100
0
3
4
8
12
16
1.050
1.040
Output Voltage (V)
1.030
1.020
1.010
1.000
0.990
0.980
0.970
0.960
0
0.5
1
1.5
RT6224A
RT6224B
V
IN
= 12V, V
OUT
= 1V
2
2.5
I
OUT
= 1A
20
Output Current (A)
Input Voltage (V)
Copyright
©
2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6224A/B-02 August 2018
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
