RT7238B/C/D/E
Output Voltage vs. Output Current
Output Voltage vs. Output Current
3.4
3.4
3.3
3.3
3.2
3.2
3.1
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
RT7238B
RT7238C
VIN = 19V
IN = 12V
V
VIN = 19V
IN = 12V
VIN = 8V
V
VIN = 8V
EN1 = EN2 = 2V
10
EN = 2V
10
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
LDO Output Voltage vs. Output Current
1.10
1.05
1.00
3.45
3.40
3.35
3.30
3.25
3.20
3.15
RT7238B
RT7238D
VIN = 19V
VIN = 12V
VIN = 8V
VIN = 8V
V
V
IN = 12V
IN = 19V
EN1 =GND, EN2 = 2V
0.04 0.06 0.08
EN = 2V, R1 = 15.4k, R2 = 20k
0.001
0.01
0.1
1
10
0
0.02
Output Current (A)
Output Current (A)
LDO Output Voltage vs. Output Current
LDO Output Voltage vs. Output Current
3.45
3.40
3.35
3.30
3.25
3.20
3.15
5.25
5.20
5.15
5.10
5.05
5.00
4.95
4.90
4.85
4.80
4.75
RT7238D
RT7238C
VIN = 8V
VIN = 8V
VIN = 12V
VIN = 12V
VIN = 19V
VIN = 19V
EN=GND
0.06 0.08
EN = 2V
0.08
0
0.02
0.04
0.06
0.00
0.02
0.04
Output Current (A)
Output Current (A)
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12
DS7238B/C/D/E-02 November 2015
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
