參數(shù)資料
型號: ISL9216
廠商: Intersil Corporation
英文描述: 8 to 12 Cell Li-Ion Battery Overcurrent Protection and Analog Front End Chip Set
中文描述: 8至12芯鋰離子電池過電流保護和模擬前端芯片組
文件頁數(shù): 13/33頁
文件大?。?/td> 645K
代理商: ISL9216
13
FN6488.1
November 2, 2007
Charge Overcurrent Monitor (ISL9216 only)
(Assumes DENOCC bit is ‘0’)
Serial Interface Timing Diagrams
Bus Timing
Symbol Table
V
OCC
t
OCC
COC BIT
TEMP3V
OUTPUT
V
CSENSE
REGISTER 1 READ
3.3V
‘1’
‘0’
CFET
OUTPUT
μC TURNS ON CFET
12V
t
SU:STO
t
HIGH
t
SU:STA
t
HD:STA
t
HD:DAT
t
SU:DAT
t
F
t
LOW
t
BUF
t
R
t
DH
t
AA
SDA INPUT
SDA OUTPUT
SCL
This timing shows the communication with the ISL9216. Communication with the ISL9217 (through the ISL9216) adds some lag time, however,
overall the communication with the ISL9217 meets the same timing requirements as communication with the ISL9216.
WAVEFORM
INPUTS
OUTPUTS
Must be
steady
Will be
steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
Changing:
State Not
Known
Center Line
is High
Impedance
ISL9216, ISL9217
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