RT6233A/B
Typical Operating Characteristics
Efficiency vs. Output Current
100
90
80
100
90
80
Efficiency vs. Output Current
Efficiency (%)
Efficiency (%)
70
60
50
40
30
20
10
0
0
V
IN
= 4.5V
V
IN
= 12V
V
IN
= 18V
70
60
50
40
30
20
V
IN
= 4.5V
V
IN
= 12V
V
IN
= 18V
RT6233A, V
OUT
= 1.2V
0.5
1
1.5
2
2.5
10
0
0
0.5
1
RT6233B, V
OUT
= 1.2V
1.5
2
2.5
Output Current (A)
Output Current (A)
Efficiency vs. Output Current
100
90
80
100
90
80
Efficiency vs. Output Current
Efficiency (%)
Efficiency (%)
70
60
50
40
30
20
10
0
0
V
OUT
= 5V
V
OUT
= 3.3V
V
OUT
= 1.2V
70
60
50
40
30
20
V
OUT
= 5V
V
OUT
= 3.3V
V
OUT
= 1.2V
RT6233A, V
IN
= 12V
0.5
1
1.5
2
2.5
10
0
0
0.5
1
RT6233B, V
IN
= 12V
1.5
2
2.5
Output Current (A)
Output Current (A)
Output Voltage vs. Output Current
1.24
1.23
1.24
1.23
RT6233A
Output Voltage vs. Input Voltage
Output Voltage (V)
1.21
1.20
RT6233B
1.19
1.18
1.17
1.16
0
0.5
1
1.5
2
2.5
V
IN
= 12V, V
OUT
= 1.2V
Output Voltage (V)
1.22
1.22
1.21
1.20
1.19
1.18
1.17
1.16
4
6
8
10
12
14
16
18
I
OUT
= 1A
I
OUT
= 2A
I
OUT
= 2.5A
V
OUT
= 1.2V
Output Current (A)
Input Voltage (V)
Copyright © 2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS6233A/B-02
December
2018
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
