BQ24295 Datasheet, PDF (4/45 Pages) Texas Instruments – I2C Controlled 3A Single Cell USB Charger

bq24295
SLUSBC1 – SEPTEMBER 2013
APPLICATION DIAGRAM
APPLICATION SCHEMATIC
5V USB
SDP/DCP
C2
1mF
Phone
Tablet
SYS
C1
20mF min
R6
10kW
R1 317W (1.5A max)
VBUS
PMID
OTG
ILIM
USB
D+
D–
SYS
+3.3V
R2
2.2kW
STAT
R3
10kW
R4
10kW
R5
10kW
SDA
Host
SCL
INT
CE
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SW
BTST
REGN
L1
2.2mH
C3
47nF
C4
4.7mF
C6
C7
10mF
10mF
bq24295
Power Pad
PGND
SYS
BAT
QON
TS
BATTERY
C5
10mF
REGN
Optional
RT1
5.52kW
RT2
31.23kW
RTH
10kW
Charge Enable (0°C - 45°C)
Figure 1. bq24295 with USB D+/D- Detection for Charging and Discharging in Boost Mode
4
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