RT8206L Просмотр технического описания (PDF) - Richtek Technology
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RT8206L Datasheet PDF : 27 Pages
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Typical Application Circuit
RT8206L/M
VOUT1
5V
C3
220µF
C1
10µF
R14
3.9
C18
0.1µF
RT8206L/M
6 VIN
UGATE2 26
BOOT2 24
R9
0
R8 0
VIN
6V to 25V
Q2
C13
10µF
C12
10µF
Q1
R4 0
15 UGATE1
L1
6.8µH
R5
R3 0
C2
0.1µF
Q3
17 BOOT1
16 PHASE1
18 LGATE1
C4
D1
C6
0.1µF
D2
D3
C5
0.1µF
C7
0.1µF
9 BYP
10 VOUT1
3 VCC
C9
1µF
C8
D4
0.1µF
R11
200k
R12
39k
CP
C19
20 SECFB/NC
11 FB1
32 FB2
PVCC
19 PVCC
C16
7 LDO
PHASE2 25
LGATE2 23
PGND 22
C11
0.1µF
Q4
L2
4.7µH
R10
C14
VOUT2 30
REF 1
PGOOD1 13
C15
0.22µF
PGOOD2 28
EN1 14 5V Enable
EN2 27 3.3V Enable
R6
100k
R13
100k
PVCC
PVCC
ON
OFF
ENLDO 4 LDO Control
VIN
ILIM1 12
R1
180k
ILIM2 31
R2
180k
TON 2
29
SKIP
Frequency Control
PWM/DEM/Ultrasonic
21, 33 (Exposed Pad)
GND
VOUT2
3.3V
C17
220µF
R7
C10
Figure 1. Fixed Voltage Regulator
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS8206L/M-07 June 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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