RT2810A/B
Output Voltage vs. Output Current
1.30
1.28
1.26
Output Voltage vs. Output Current
1.30
1.28
1.26
RT2810A
RT2810B
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
Output Voltage (V)
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
300
4
5
6
7
8
Frequency (kHz)1
600
600
550
500
450
400
350
V
OUT
= 1.2V
9 10 11 12 13 14 15 16 17 18
300
-50
-25
0
25
V
IN
= 12V, V
OUT
= 1.2V
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
Frequency vs. R
RT
Resistor
700
650
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)
Copyright
©
2019 Richtek Technology Corporation. All rights reserved.
R
RT
(k
Ω
)
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS2810A/B-07 April 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
