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RT9470 Datasheet(PDF) 13 Page - Richtek Technology Corporation

Part # RT9470
Description  3A Single Cell Switching Battery Charger
PDF  50 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9470 Datasheet(HTML) 13 Page - Richtek Technology Corporation

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RT9470/D
Copyright © 2023 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS9470/D-02
October 2023
www.richtek.com
13
Typical Application Circuit
RT9470
BAT
VBUS
PMID
Host
SCL
SDA
INT
REGN
BTST
SW
SYS
TS
Battery Pack
REGN
System
QON
CE
PSEL
STAT
PG
REGN
USB
GND
REGN
D5
RT9470
C5
E5
F5
E4
F4
E3
D3
C1,D1,E1,F1
C2,D2,E2,F2
A2,B2
C3
C4
A1,B1
VAC
A4,B4
A3,B3
D4
A5
BATSNS
F3
CBUS
1µF
CPMID
10µF
CREGN
4.7µF
CBTST
47nF
L
1µH
CSYS
10µF x 2
CBAT
10µF
D1
D2
D3
10k
Ω
VREF
RPULL-UP1
RPULL-UP2
RPULL-UP3
10k
Ω
10k
Ω
RTS1
5.23k
Ω/1%
30.1k
Ω/1%
RTS2
R1
2.2k
Ω
R2
2.2k
Ω
RT9470D
BAT
VBUS
SCL
SDA
INT
REGN
BTST
SW
SYS
TS
Battery Pack
REGN
System
QON
CE
STAT
REGN
USB
GND
RT9470D
D+
D-
17,18
VAC
Host
PMID
BATSNS
C5
F5
E4
F4
E3
A4,B4
A3,B3
D4
A5
D5
E5
D3
C1,D1,E1,F1
C2,D2,E2,F2
A2,B2
C3
C4
F3
CBUS
1µF
CPMID
10µF
CREGN
4.7µF
CBTST
47nF
L
1µH
CSYS
10µF x 2
CBAT
10µF
D1
10k
Ω
VREF
RPULL-UP1
RPULL-UP2
RPULL-UP3
10k
Ω
10k
Ω
D2
R1
2.2k
Ω
RTS1
5.23k
Ω/1%
30.1k
Ω/1%
RTS2



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