RT8205L Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Lista de partido
RT8205L Datasheet PDF : 26 Pages
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RT8205L/M
Typical Application Circuit
VOUT1
5V
C3
220µF
C18
C19
0.1µF
C1
10µF
R8
3.9
C10
0.1µF
16 VIN
RT8205L
R10
UGATE2 10
0
BOOT2 9 RBOOT2 0
Q2
BSC119
N03S
C13
10µF
VIN
6V to 25V
C12
10µF
L1
6.8µH
R5
C4
Q1
BSC119
N03S
R4 0
RBOOT1 0
C2
0.1µF
Q3
BSC119
N03S
R12
15k
R13
10k
VREF
2V
C15
0.22µF
Frequency Control
PWM/DEM/Ultrasonic
ON
OFF
21 UGATE1
22 BOOT1
20 PHASE1
19 LGATE1
24 VOUT1
2 FB1
3 REF
4 TONSEL
14 SKIPSEL
13 EN
PHASE2 11
LGATE2 12
GND 15
C11
0.1µF
L2
4.7µH
Q4
BSC119
N03S
R11
C14
VOUT2
3.3V
C17
220µF
VOUT2 7
FB2 5
ENTRIP1 1
ENTRIP2 6
RILIM1
150k
RILIM2
150k
GND 25 (Exposed Pad)
R14 C21
6.5k
C20
R15
0.1µF
10k
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
16 VIN
RT8205M
R10
UGATE2 10
0
BOOT2 9 RBOOT2 0
Q2
BSC119
N03S
C13
10µF
VIN
6V to 25V
C12
10µF
L1
6.8µH
R5
C4
Q1
BSC119
N03S
R4 0
RBOOT1 0
C2
0.1µF
Q3
BSC119
N03S
21 UGATE1
22 BOOT1
20 PHASE1
19 LGATE1
R12
15k
R13
10k
C6
0.1µF
D1
D2
D3
C5
0.1µF
C7
0.1µF
24 VOUT1
2 FB1
D4
C8
0.1µF
BAT254
CP
R6
200k
18 SECFB
R7
39k
PHASE2 11
LGATE2 12
GND 15
C11
0.1µF
Q4
BSC119
N03S
VOUT2 7
FB2 5
ENTRIP1 1
ENTRIP2 6
RILIM1
150k
RILIM2
150k
GND 25 (Exposed Pad)
L2
4.7µH
R11
C14
VOUT2
3.3V
C17
220µF
R14 C21
6.5k
C20
R15
0.1µF
10k
VREG5 17
PGOOD 23
VREG3 8
REF 3
C9
4.7µF
C16
4.7µF
C15
0.22µF
R6
100k
5V Always On
PGOOD Indicator
3.3V Always On
VREF
2V
ON
OFF
13 EN
TONSEL 4
SKIPSEL 14
Frequency Control
PWM/DEM/Ultrasonic
DS8205L/M-05 June 2011
www.richtek.com
3
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