RT6264A/B
Typical Operating Characteristics
L : WE-74437346022 (DCR = 18mΩ) for VOUT = 1V and 1.8V.
L : WE-74437346047 (DCR = 37mΩ) for VOUT = 3.3V and 5V.
Efficiency vs. Output Current
Efficiency vs. Output Current
100
90
80
70
60
50
40
30
20
10
0
100
90
80
V
V
V
= 3.3V
= 1.8V
= 1V
OUT
OUT
OUT
V
= 5V
OUT
OUT
OUT
OUT
70
60
50
40
30
20
10
0
V
V
V
= 3.3V
= 1.8V
= 1V
RT6264A, V = 12V
IN
RT6264A, V = 5V
IN
0.001
0.01
0.1
1
10
10
4
0.001
0.01
0.1
1
10
10
4
Output Current (A)
Output Current (A)
Efficiency vs. Output Current
Efficiency vs. Output Current
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
V
V
V
= 3.3V
= 1.8V
= 1V
OUT
OUT
OUT
V
V
V
V
= 5V
OUT
OUT
OUT
OUT
= 3.3V
= 1.8V
= 1V
RT6264B, V = 12V
IN
RT6264B, V = 5V
IN
0.001
0.01
0.1
1
0.001
0.01
0.1
1
Output Current (A)
Output Current (A)
Output Voltage vs. Output Current
Output Voltage vs. Output Current
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
5.50
5.25
5.00
4.75
4.50
RT6264A, V = 9V
IN
RT6264A, V = 5V
IN
RT6264B, V = 9V
IN
RT6264B, V = 5V
IN
RT6264A, V = 12V
IN
RT6264A, V = 12V
IN
RT6264B, V = 12V
IN
RT6264B, V = 12V
IN
V
= 5V
V
= 1V
OUT
OUT
0
0.5
1
1.5
2
2.5
3
3.5
0
0.5
1
1.5
2
2.5
3
3.5
Output Current (A)
Output Current (A)
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6264A/B-01
December 2019
www.richtek.com
11
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
