RT6222C/D
Typical Operating Characteristics
Efficiency vs. Output Current
Efficiency vs. Output Current
100
100
90
80
70
60
50
40
30
20
10
0
90
80
70
VIN = 10V
VIN = 12V
VIN = 18V
VIN = 4.3V
IN = 12V
VIN = 18V
60
50
40
30
20
10
0
V
VOUT = 1V
10
VOUT = 5V
10
0.01
0.1
1
0.01
0.1
1
Output Current (A)
Output Current (A)
Reference Voltage vs. Input Voltage
Reference Voltage vs. Temperature
0.620
0.615
0.610
0.605
0.600
0.595
0.590
0.585
0.580
0.65
0.63
0.61
0.59
0.57
0.55
VIN = 4.5V to 18V, IOUT = 0A
VIN = 12V, IOUT = 0.75A
-50
-25
0
25
50
75
100
125
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
Temperature (°C)
Input Voltage (V)
Output Voltage vs. Output Current
Switching Frequency vs. Input Voltage
1.10
1.05
1.00
0.95
0.90
1600
1500
1400
1300
1200
VIN = 18V
VIN = 12V
VIN = 4.3V
VOUT = 1V
1.6
VIN = 4.3V to 18V, VOUT = 1V, IOUT = 1A
0
0.4
0.8
1.2
2
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.
DS6222C/D-02 August 2018
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7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
