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