RT6226A/B/C
Pin Configuration
(TOP VIEW)
12
1
11 10
9
8
7
12 11 10
1
9
8
7
12 11 10
1
9
8
7
6
6
6
BOOT
LX
BOOT
LX
BOOT
LX
EN
EN
EN
5
5
5
VIN
VIN
VIN
2
3
2
3
2
3
4
4
4
PGND
PGND
PGND
NC
NC
NC
RT6226C
RT6226B
RT6226A
UQFN-12HL 3x3
Simplified Application Circuit
RT6226A
RT6226B
PGOOD
PGOOD
V
V
PGOOD
PGOOD
R
R
BOOT
BOOT
BOOT
BOOT
V
V
IN
VIN
IN
VIN
C
C
BOOT
BOOT
L
C
C
C
IN
IN
L
LX
V
OUT
LX
V
OUT
V
CC
VCC
V
CC
VCC
C
FF
C
VCC
(Optional)
VCC
VOUT
PGND
C
OUT
R1
R2
R
FF
C
OUT
(Optional)
V
V
ILMT
ILMT
EN
ILMT
ILMT
EN
FB
AGND
BYP
R
R
EN
EN
V
V
EN
EN
PGND
V
BYP
R
C
BYP
BYP
AGND
BYP
(Optional)
V
BYP
R
C
BYP
BYP
(Optional)
D1
D2
C1
D3
C2
D4
C3
V
SYS
V
CP
C4
V
RT6226C
PGOOD
CLK
PGOOD
R
BOOT
V
IN
VIN
BOOT
C
IN
C
BOOT
L
R
EN
V
V
EN
EN
LX
V
OUT
VCC
CC
C
VOUT
PGND
VCC
C
OUT
C
BUFF
V
LDO
LDO
C
LDO
AGND
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is a registered trademark of Richtek Technology Corporation.
www.richtek.com
2
DS6226A/B/C-03 September 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
