RT6259A/B
Typical Operating Characteristics
Efficiency vs. Output Current
Efficiency vs. Output Current
100
100
90
80
70
60
50
40
30
20
10
0
RT6259A
RT6259B
VOUT = 5V
90
VOUT = 5V
80
70
60
50
40
30
20
10
0
VOUT = 1.05V
VOUT = 1.05V
VIN = 12V
VIN = 12V
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
Output Current (A)
Output Current (A)
Output Voltage vs. Output Current
Output Voltage vs. Output Current
1.10
1.09
1.08
1.07
1.06
1.05
1.04
1.03
1.02
1.01
1.00
1.10
1.09
1.08
1.07
1.06
1.05
1.04
1.03
1.02
1.01
1.00
RT6259A
RT6259B
VIN = 12V, VOUT = 1.05V, IOUT = 0A to 3A
0.5 1.0 1.5 2.0 2.5 3.0
VIN = 12V, VOUT = 1.05V, IOUT = 0A to 3A
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0.0
Output Current (A)
Output Current (A)
Switching Frequency vs. Output Current
Switching Frequency vs. Output Current
800
700
600
500
400
300
200
100
0
800
700
600
500
400
300
200
100
0
RT6259A
RT6259B
VIN = 12V, VOUT = 1.05V, IOUT = 0A to 3A
VIN = 12V, VOUT = 1.05V, IOUT = 0A to 3A
0
0.5
1
1.5
2
2.5
3
0
0.5
1
1.5
2
2.5
3
Output Current (A)
Output Current (A)
Copyright 2015 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS6259A/B-01 September 2015
www.richtek.com
11
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
