RT6248B
Typical Operating Characteristics
Efficiency vs. Output Current
Output Voltage vs. Output Current
100
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
90
80
VOUT = 5V
VOUT = 3.3V
VOUT = 1.8V
VOUT = 1.2V
VOUT = 1V
70
60
50
40
30
20
10
0
VIN = 12V
VOUT = 1V
0
2
4
6
8
0
2
4
6
8
Output Current (A)
Output Current (A)
Output Voltage vs. Output Current
Output Voltage vs. Input Voltage
3.40
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
VOUT = 3.3V
VOUT = 1V, IOUT = 0A
0
2
4
6
8
4
6
8
10
12
14
16
18
Output Current (A)
Input Voltage (V)
Load Transient
Load Transient
VIN = 12V, VOUT = 3.3V, IOUT = 0A to 8A to 0A
VIN = 12V, VOUT = 1V, IOUT = 0A to 8A to 0A
VOUT
VOUT
(100mV/Div)
(40mV/Div)
VLX
(5V/Div)
VLX
(5V/Div)
IOUT
IOUT
(4A/Div)
(4A/Div)
Time (1ms/Div)
Time (1ms/Div)
Copyright 2018 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS6248B-01 May 2018
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
