RT6224D
Typical Operating Characteristics
Efficiency vs. Output Current
100
90
80
100
90
80
Efficiency vs. Output Current
Efficiency (%)
60
50
40
30
20
10
0
0.001
0.01
0.1
V
IN
= 4.3V
V
IN
= 12V
V
IN
= 15V
V
IN
= 18V
Efficiency (%)
70
70
60
50
40
30
20
V
IN
=
V
IN
=
V
IN
=
V
IN
=
8V
12V
15V
18V
V
OUT
= 1V
1
10
10
0
0.001
0.01
0.1
1
V
OUT
= 5V
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
0.580
0.604
0.603
0.602
0.601
I
OUT
= 1A
0.600
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
V
IN
= 12V, I
OUT
= 1A
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (°C)
Output Voltage vs. Output Current
1.060
2.0
Switching Frequency vs. Input Voltage
Switching Frequency (MHz)
1
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
2
2.5
3
1.5
1.0
V
IN
= 4.3V
V
IN
= 12V
V
IN
= 15V
V
IN
= 18V
V
OUT
= 1V
0.5
V
OUT
= 1V, I
OUT
= 1A
0.0
4
6
8
10
12
14
16
18
Output Current (A)
Input Voltage (V)
Copyright
©
2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6224D-01 August 2018
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
