RT8205B 데이터 시트보기 (PDF) - Richtek Technology
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RT8205B Datasheet PDF : 28 Pages
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RT8205A/B/C
VOUT1
C3
220uF
C18
C19
0.1uF
C1
10uF
R8
3.9
C10
0.1uF
16 VIN
RT8205C
UGATE2 10
BOOT2 9
R10
0
R9 0
VIN
Q2
BSC119
N03S
C13
10uF
C12
10uF
L1
6.8uH
R5
C4
Q1
BSC119
N03S
R4 0
R3 0
C2
0.1uF
Q3
BSC119
N03S
21 UGATE1
22 BOOT1
20 PHASE1
19 LGATE1
24 VOUT1
R12
15k
2 FB1
R13
10k
C6
0.1uF
D1
D2
D3
C5
0.1uF
C7
0.1uF
3 REF
C15
0.22uF
D4
C8
0.1uF
BAT254
R6
200k
CP
C18
ON
OFF
18 SECFB
R7
39k
13 EN
PHASE2 11
LGATE2 12
VOUT2 7
C11
0.1uF
L2
4.7uH
Q4
BSC119
N03S
R11
C14
FB2 5
ENTRIP1 1
ENTRIP2 6
GND Exposed Pad (25)
R1
150k
R2
150k
VOUT2
3.3V
C17
220uF
R14 C21
6.5k
C20
R15
0.1uF
10k
VREG5 17
PGOOD 23
VREG3 8
TONSEL 4
SKIPSEL 14
15
PGND
C9
4.7uF
C16
4.7uF
R6
100k
5V Always On
PGOOD Indicator
3.3V Always On
Frequency Control
PWM/DEM/Ultrasonic
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS8205A/B/C-06 July 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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