参数资料
型号: LTC4155EUFD#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: POWER SUPPLY SUPPORT CKT, PQCC28
封装: 5 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220WXXX-X, QFN-28
文件页数: 9/52页
文件大小: 473K
代理商: LTC4155EUFD#TRPBF
LTC4155
17
4155f
Table 2. I2C Map
REGISTER
ACCESS
SUB
ADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
REG0
WRITE/
READBACK
0x00
DISABLE
INPUT
UVCL
ENABLE
BATTERY
CONDI-
TIONER
LOCKOUT
USB OTG ID
PIN
USB CURRENT LIMIT
REG1
WRITE/
READBACK
0x01
INPUT
PRIORITY
SAFETY TIMER
WALL CURRENT LIMIT
REG2
WRITE/
READBACK
0x02
CHARGE CURRENT
FLOAT VOLTAGE
C/x DETECTION
REG3
READ
0x03
CHARGER STATUS
ID PIN
DETECTION
STATUS
BOOST
ENABLE
STATUS
THERMISTOR STATUS
LOW
BATTERY
STATUS
REG4
READ
0x04
EXTERNAL
POWER
GOOD
USBSNS
GOOD
WALLSNS
GOOD
INPUT
CURRENT
LIMIT
ACTIVE
INPUT UVCL
ACTIVE
OVP ACTIVE OTG FAULT BAD CELL
FAULT
REG5
READ
0x05
THERMISTOR VALUE
THERMIS-
TOR
WARNING
REG6
WRITE/
READBACK
CLEAR
INTERRUPT*
DISARM
SHIP-AND-
STORE
MODE*
0x06
ENABLE
CHARGER
INTERRUPTS
ENABLE
FAULT
INTERRUPTS
ENABLE
EXTERNAL
POWER
INTERRUPTS
ENABLE
USB OTG
INTERRUPTS
ENABLE
INPUT
CURRENT
LIMIT
INTERRUPTS
ENABLE
INPUT UVCL
INTERRUPTS
ENABLE
USB
On-The-Go
RESERVED
REG7
WRITE
ARM SHIP-
AND-STORE
MODE**
0x07
X
REQUIRED
X
REQUIRED
X
REQUIRED
X
REQUIRED
X
REQUIRED
X
REQUIRED
X
REQUIRED
X
REQUIRED
*Interrupts are cleared and ship-and-store mode is disarmed during the acknowledge clock cycle following a full data byte written to sub address 0x06.
Reading data from sub address 0x06 has no effect.
**Ship-and-store mode is armed during the acknowledge clock cycle following a full data byte written to sub address 0x07. The data written to sub
address 0x07 is ignored. Reading from sub address 0x07 has no effect and the data 0xFF will always be returned independent to the arming state of
ship-and-store mode.
OPERATION
I2C
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