Texas Instruments BQ2419X I²C Controlled 4.5A Single Cell USB / Adaptor Charger Evaluation Module BQ24195EVM-193 BQ24195EVM-193 데이터 시트
제품 코드
BQ24195EVM-193
STAT
SCL
SDA
FBO
CONVERTER
CONTROL
PGND
REGN
BTST
REGN
TSHUT
T
SHUT
IC T
J
TS1
REGN
LDO
bq24195L
bq24195
bq24195
PMID
Q1
VBUS
Q3
Q2
SW
Q4
SYS
BAT
CHARGE
CONTROL
STATE
MACHINE
I2C
Interface
INT
I
INDPM
I
CHG_REG
V
SYSMIN
V
BAT_REG
IC T
J
T
REG
BATLOWV
BAT
2.8V
SUSPEND
RECHRG
BAT
4.1V
REFRESH
4.2V
V
(BTST-SW)
UCP
100mA
I(Q3)
BATOVP
104%xV
BAT_REG
BAT
V
INDPM
D+
D–
USB Host
Adapter
Detection
OTG
EN_CHARGE
EN_BOOST
BAD_SRC
30mA
I
DC
BAT_GD
3.6V
BAT
EN_HIZ
USB
Adapter
1.5A
TERMINATION
I
TERM
I
CHG
BATSHORT
BAT
2V
CONVERTER
CONTROL
STATE
MACHINE
Q2_OCP
7A
I(Q2)
SYS
BAT
REF
DAC
I
CHG_REG
3.8V
UVLO
V
BATz
+80mV
SLEEP
18V
ACOV
EN_HIZ
CE
ILIM
TS2
I
CHG
V
BAT_REG
Q4 Gate
Control
Q3_OCP_BOOST
3.2A
I(Q3)
Q2_UCP_BOOST
100mA
I(Q2)
BATTERY
THERMISTER
SENSING
Q1 Gate
Control
SLUSB97 – OCTOBER 2012
FUNCTIONAL BLOCK DIAGRAM
4
Copyright © 2012, Texas Instruments Incorporated
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