Texas Instruments BQ2419X I²C Controlled 4.5A Single Cell USB / Adaptor Charger Evaluation Module BQ24195EVM-193 BQ24195EVM-193 Datenbogen
Produktcode
BQ24195EVM-193
VBUS
PMID
OTG
D+
D–
D–
STAT
SDA
SCL
INT
CE
SCL
INT
CE
SW
BTST
REGN
PGND
SYS
BAT
ILIM
TS1
TS2
TS2
+3.3V
Host
REGN
REGN
USB
3.9V –17V
bq24195L
Phone
Tablet
Tablet
BATTERY
Q1
CSD25302Q2
CSD25302Q2
C5
10 F
10 F
m
C1
C2
1 F
1 F
m
C3
47nF
47nF
C4
4.7 F
4.7 F
m
L1
2.2 H
m
Q3
Si2312DS
Si2312DS
SYS
Adapter +
Power Pad
Adapter –
Q2
Si2312DS
Si2312DS
R1
333W
(1.5A max)
RTH
10kW
10kW
RT1
5.52kW
5.52kW
RT2
31.23kW
31.23kW
R2
2.2kW
2.2kW
R3
10kW
10kW
R4
10kW
10kW
R5
10kW
10kW
R6
10kW
10kW
R7
10kW
10kW
R8
262kW
262kW
R9
100kW
100kW
R10
121kW
121kW
R11
49.9kW
49.9kW
C8
1nF
1nF
C6
10 F
10 F
m
Recommended C1(min) = 20 F (bq24195L) or 60 F (bq24195)
m
m
bq24195
C7
10 F
10 F
m
SLUSB97 – OCTOBER 2012
APPLICATION SCHEMATIC
Copyright © 2012, Texas Instruments Incorporated
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