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RT9468 Datasheet(PDF) 2 Page - Richtek Technology Corporation

Part # RT9468
Description  Single Cell Li-Ion Switching Battery Charger
PDF  57 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9468 Datasheet(HTML) 2 Page - Richtek Technology Corporation

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2
DS9468-00 May 2017
www.richtek.com
RT9468
©
Copyright 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Pin Configuration
(TOP VIEW)
WQFN-32L 4x4
Marking Information
Typical Application Circuit
Below are recommended components information
Pin
Description
Part Number
Package
Manufacturer
VBUS
2.2
F/25V/X5R
GRM155R61E225KE11
0402
muRata
PMID
4.7
F/25V/X5R
GRM188R61E475KE11
0603
muRata
BTST
47nF/16V/X5R
GRM033R61C473KE84
0201
muRata
SYS
10
F/6.3V/X5R
GRM185R60J106ME15
0603
muRata
REGN
4.7
F/6.3V/X5R
GRM155R60J475ME47
0402
muRata
Ordering Information
Note :
Richtek products are :
RoHS compliant and compatible with the current require-
ments of IPC/JEDEC J-STD-020.
Suitable for use in SnPb or Pb-free soldering processes.
Package Type
QW : WQFN-32L 4x4 (W-Type)
RT9468
Lead Plating System
G : Green (Halogen Free and Pb Free)
5F=YM
DNN
5F= : Product Code
YMDNN : Date Code
VBUS
D+
VBUS
VBUS
PGND
SYS
SYS
PGND
TS_BUS
D-
BAT
BAT
SCL
BAT_SP
SDA
BAT_SN
33
24
23
22
21
1
2
3
4
10 11 12 13
31 30 29 28
20
19
5
6
9
32
14
27
18
7
15
26
16
25
17
8
PGND
VBUS
Normal Charge : 3.9V to 14V
Direct Charge : 3.0V to 7V
4.7µF
REGN
SCL
SDA
OTG
CEB
BAT
TS_BAT
INT
QON
PGND
ILIM
1, 2, 3
4
7
8
9
10
11
12
13
14
19, 20
28
23, 24
5
PMID
30, 31, 32
REGN
TA_NTC
TS_BUS
6
VG
29
BAT_SN
BAT_SP
17
18
IBAT_SN
IBAT_SP 16
15
D+
D-
4.7µF
RT9468
2.2µF
4.7µF
To I
2C BUS
LX
BTST
SYS
10µF x 2
To System
21, 22
25, 26
27
47nF
1µH
REGN
Battery
Pack
10µF
NTC
10m
698



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