RT8223LGQW Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT8223LGQW Datasheet PDF : 24 Pages
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Typical Application Circuit
RT8223L/M
VOUT1
5V
C3
220µF
C18
C19
0.1µF
C1
10µF
R8
3.9
C10
0.1µF
L1
6.8µH
Q1
BSC119
N03S
R4 0
RBOOT1 0
C2
0.1µF
R5
Q3
BSC119
C4
N03S
R12
15k
R13
VREF
10k
2V
C15
0.22µF
Frequency Control
PWM/DEM/Ultrasonic
ON
OFF
RT8223L
R10
16 VIN
UGATE2 10
0
21 UGATE1
BOOT2 9
0
RBOOT2
PHASE2 11
C11
0.1µF
22 BOOT1
LGATE2 12
20 PHASE1
19 LGATE1
24 VOUT1
2 FB1
3 REF
GND 15
VOUT2 7
FB2 5
ENTRIP1 1
ENTRIP2 6
RILIM1
150k
RILIM2
150k
25 (Exposed Pad)
GND
Q2
BSC119
N03S
Q4
BSC119
N03S
C13
10µF
VIN
6V to 25V
C12
10µF
L2
4.7µH
R11
C14
VOUT2
3.3V
C17
220µF
R14 C21
6.5k
C20
R15
0.1µF
10k
4 TONSEL
14 SKIPSEL
13 EN
VREG5 17
PGOOD 23
VREG3 8
C9
4.7µF
C16
4.7µF
R6
100k
5V Always On
PGOOD Indicator
3.3V Always On
VOUT1
5V
C3
220µF
C18
C19
0.1µF
C1
10µF
R8
3.9
C10
0.1µF
L1
6.8µH
Q1
BSC119
N03S
R4 0
0
C2 RBOOT1
0.1µF
R5
Q3
BSC119
C4
N03S
R12
15k
R13
VREF
10k
2V
C15
0.22µF
Frequency Control
PWM/DEM/Ultrasonic
ON
OFF
ON
OFF
RT8223M
R10
16 VIN
UGATE2 10
0
21 UGATE1
BOOT2 9
0
RBOOT2
PHASE2 11
C11
0.1µF
22 BOOT1
LGATE2 12
20 PHASE1
19 LGATE1
24 VOUT1
2 FB1
3 REF
GND 15
VOUT2 7
FB2 5
ENTRIP1 1
ENTRIP2 6
RILIM1
150k
RILIM2
150k
GND 25 (Exposed Pad)
Q2
BSC119
N03S
Q4
BSC119
N03S
C13
10µF
VIN
6V to 25V
C12
10µF
L2
4.7µH
R11
C14
VOUT2
3.3V
C17
220µF
R14 C21
6.5k
C20
R15
0.1µF
10k
4 TONSEL
14 SKIPSEL
13 EN
18 ENC
VREG5 17
PGOOD 23
VREG3 8
C9
4.7µF
C16
4.7µF
R6
100k
5V Always On
PGOOD Indicator
3.3V Always On
DS8223L/M-04 April 2011
www.richtek.com
3
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