RT6211A/B
Typical Operating Characteristics
Efficiency vs. Output Current
Output Voltage vs. Input Voltage
100
1.30
1.28
1.26
1.24
1.22
1.20
1.18
1.16
1.14
1.12
1.10
90
V
= 5V
OUT
80
70
60
50
40
30
20
10
0
V
= 1.2V
OUT
I
= 0.6A
OUT
I
= 0.9A
= 1.5A
OUT
I
OUT
V
= 1.2V
RT6211AH, I
= 0 to 1.5A
OUT
OUT
0
0
4
0.3
0.6
0.9
1.2
1.5
4
6
8
10
12
14
16
18
Output Current (A)
Input Voltage (V)
Output Voltage vs. Output Current
Quiescent Current vs. Input Voltage
1200
1100
1000
900
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
V
= 18V
IN
800
700
V
= 12V
IN
600
500
400
V = 1.2V
OUT
V
= 1.2V
OUT
300
4
6
8
10
12
14
16
18
0.3
0.6
0.9
1.2
1.5
Output Current (A)
Input Volatage (V)
Frequency vs. Input Voltage
Frequency vs. Temperature
600
580
560
540
520
500
480
460
440
420
400
600
580
560
540
520
500
480
460
440
420
400
V
= 18V
IN
V
= 12V
IN
V
= 1.2V
V
= 1.2V
OUT
OUT
6
8
10
12
14
16
18
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (°C)
Copyright © 2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6211A/B-07 September 2018
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
