RT6211A/B
Typical Application Circuit
RT6211A/B
V
IN
1
C
IN
22μF
Enable
5
VIN
BOOT
LX
EN
GND
2
FB
6
R2
24k
4
3
C
BOOT
0.1μF
L
2.2μH
R1
12k
C
FF
Open
C
OUT
22μF
V
OUT
1.2V/1.5A
Table 1. Suggested Component Values (V
IN
= 12V)
V
OUT
(V)
1.05
1.2
1.8
2.5
3.3
5
R1 (k)
10
20.5
40.2
40.2
40.2
40.2
R2 (k)
32.4
41.2
32.4
19.1
13
7.68
L (H)
2
2
3.3
4.7
6.5
6.5
C
OUT
(F)
22
22
22
22
22
22
C
FF
(pF)
--
--
--
22 to 68
22 to 68
22 to 68
Copyright © 2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS6211A/B-07
September 2018
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
