RT6242A/B
Output Voltage vs. Output Current
1.30
1.28
1.26
Output Voltage vs. Output Current
1.30
1.28
1.26
RT6242A
RT6242B
Output Voltage (V)
Output Voltage (V)
1.24
1.22
1.20
1.18
1.16
1.14
1.12
1.10
0
1
2
3
4
5
6
7
1.24
1.22
1.20
1.18
1.16
1.14
V
IN
= 17V
V
IN
= 12V
V
IN
= 6V
V
IN
= 17V
V
IN
= 12V
V
IN
= 6V
V
OUT
= 1.2V
8
9
10
1.12
1.10
0
1
2
3
4
5
6
7
V
OUT
= 1.2V
8
9
10
Output Current (A)
Output Current (A)
Frequency vs. Input Voltage
700
650
Frequency vs. Temperature
700
650
Frequency (kHz)1
550
500
450
400
350
Frequency (kHz)1
600
600
550
500
450
400
350
V
OUT
= 1.2V
300
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
V
IN
= 12V, V
OUT
= 1.2V
300
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (°C)
Feedback Threshold vs. Temperature
Feedback Threshold (V)
0.707
0.706
0.705
0.704
0.703
0.702
0.701
0.700
0.699
0.698
0.697
0.696
0.695
0.694
-50
-25
0
700
650
Frequency vs. R
RT
Resistor
Frequency (kHz)1
600
550
500
450
400
350
300
V
IN
= 17V
V
IN
= 12V
V
IN
= 4.5V
V
IN
= 12V
100 115 130 145 160 175 190 205 220 235 250
25
50
75
100
125
Temperature (°C)
R
RT
(k
Ω
)
is a registered trademark of Richtek Technology Corporation.
Copyright
©
2016 Richtek Technology Corporation. All rights reserved.
www.richtek.com
8
DS6242A/B-05 April 2016
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
