參數(shù)資料
型號(hào): MAX1666SEEE
廠(chǎng)商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 電源管理
英文描述: Advanced Lithium-Ion Battery-Pack Protector
中文描述: 6-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝: 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 294K
代理商: MAX1666SEEE
M
Advanced Lithium-Ion
Battery-Pack Protector
_______________________________________________________________________________________
9
YES
YES
NO
NO
STANDBY
80ms
SAMPLE
2.5ms
CHECK V
REF
LATCH UVW = ‘1’
V
REF
>
1.1V
V
CELL
<
UNDERVOLTAGE
WARNING
THRESHOLD
YES
NO
V
CELL
<
UNDERVOLTAGE
THRESHOLD
LATCH UVF = ‘1’
YES
NO
V
CELL
>
OVERVOLTAGE
THRESHOLD
LATCH OVF = ‘1’
YES
YES
NO
CELL MISMATCH
LATCH MMF = ‘1’
NO
UVF = ‘1’
AND
V
SRC
< V
B4P
+ 1V
GO TO
TABLE 3
YES
YES
NO
V
CC
> 2.85V
V
SRC
< V
B4P + 1V
V
SRC
> V
B4P + 1V
SHUTDOWN
BATTERY
CONNECTED
CHARGE
CURRENT
MONITOR
OVERCHARGE
CGO = H
OVER-
DISCHARGE
DSO = H
(DISCHARGE CURRENT
·
R
CS
)
300mV
(>2.4ms)
(CHARGE CURRENT
·
R
CS
)
200mV
(>2.4ms)
550ms DELAY
RESET
DS0 = L
RESET
CGO = L
Figure 2. Cell Fault Monitor
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