RT8223A Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Lista de partido
RT8223A Datasheet PDF : 26 Pages
| |||
RT8223A/B
For Adjustable Voltage Regulator
VOUT1
5V
C3
220µF
C14
C15
0.1µF
C1
10µF
R7
3.9
C6
0.1µF
L1
6.8µH
R5
C4
Q1
BSC119
N03S
R4 0
R3 0
C2
0.1µF
Q3
BSC119
N03S
R11
15k
R12
10k
C11
0.22µF
Frequency Control
PWM/DEM/Ultrasonic
ON
OFF
VIN
16 VIN
RT8223A
UGATE2 10
BOOT2 9
R9
0
R8 0
Q2
BSC119
N03S
C9
10µF
C8
10µF
21 UGATE1
22 BOOT1
20 PHASE1
19 LGATE1
24 VOUT1
2 FB1
3 REF
4 TONSEL
14 SKIPSEL
13 EN
PHASE2 11
LGATE2 12
PGND 15
C7
0.1µF
L2
4.7µH
Q4
BSC119
N03S
R10
C10
VOUT2
3.3V
C13
220µF
VOUT2 7
FB2 5
ENTRIP1 1
R1
150k
ENTRIP2 6
R2
150k
Exposed Pad (25)
GND
R13
6.5k
R14
10k
C17
C16
0.1µF
VREG5 17
PGOOD 23
VREG3 8
C5
4.7µF
C12
4.7µF
R6
100k
5V Always On
PGOOD Indicator
3.3V Always On
C1
10µF
VOUT1
5V
C3
220µF
L1
6.8µH
R5
C4
C18 R11
15k
C19
0.1µF
R12
10k
R7
3.9
C10
0.1µF
16 VIN
RT8223B
UGATE2 10
BOOT2 9
R9
0
R8 0
VIN
Q2
BSC119
N03S
C13
10µF
C12
10µF
Q1
BSC119
N03S
R4 0
R3 0
C2
0.1µF
Q3
BSC119
N03S
21 UGATE1
22 BOOT1
20 PHASE1
19 LGATE1
24 VOUT1
PHASE2 11
LGATE2 12
PGND 15
VOUT2 7
FB2 5
ENTRIP1 1
C7
0.1µF
L2
4.7µH
Q4
BSC119
N03S
R10
C14
VOUT2
3.3V
C17
220µF
R1
150k
R13 C21
6.5k
C20
R14
0.1µF
10k
ON
OFF
2 FB1
18 ENC
3 REF
C15
0.22µF
ON
OFF
Frequency Control
PWM/DEM/Ultrasonic
13 EN
4 TONSEL
14 SKIPSEL
ENTRIP2 6
Exposed Pad (25)
GND
VREG5 17
PGOOD 23
VREG3 8
C9
4.7µF
C16
4.7µF
R2
150k
R6
100k
5V Always On
PGOOD Indicator
3.3V Always On
www.richtek.com
4
DS8223A/B-04 April 2011
Share Link: 