RT6203E
Typical Operating Characteristics
Efficiency vs. Output Current
Output Voltage vs. Output Current
100
1.120
1.115
1.110
1.105
1.100
1.095
1.090
1.085
1.080
90
80
VIN = 4.5V
70
V
V
IN = 12V
IN = 18V
60
50
40
30
20
10
0
VIN = 4.5V
VIN = 12V
VIN = 18V
VOUT = 1.1V
5
0
1
2
3
4
6
0
1
2
3
4
5
6
Output Current (A)
Output Current (A)
Output Voltage vs. Input Voltage
Choke Valley Current Limit vs. Input Voltage
12
1.120
1.115
1.110
1.105
1.100
1.095
1.090
1.085
1.080
11
ILIM = 10A
IOUT = 6A
10
9
I
I
OUT = 3A
OUT = 1A
IOUT = 100mA
ILIM = 7.15A
8
7
6
ILIM = 4.3A
5
4
VIN = 12V, VOUT = 1.1V
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
4
6
8
10
12
14
16
18
Input Voltage (V)
Input Voltage (V)
I2C Shutdown Current vs. Input Voltage
UVLO Voltage vs. Temperature
4.40
4.20
4.00
3.80
3.60
3.40
3.20
150
140
130
120
110
100
90
Rising
Falling
80
70
60
VOUT = 1.2V, IOUT = 0A
50
-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)
Copyright 2019 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS6203E-00 January 2019
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
