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參數(shù)資料
| 型號： | BQ24901 |
| 英文描述： | Fast Recovery Bridge Rectifiers |
| 中文描述： | 單細(xì)胞Li-Ion/Li-Pol脫機(jī)應(yīng)用充電器（小方控制）采用TSSOP - 14 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 227K |
| 代理商： | BQ24901 |
SLUS527
–
DECEMBER 2002
8
www.ti.com
APPLICATION INFORMATION
Battery
Present
TS pin
in LTF to HTF
range
Indicate CHARGE
SUSPEND
No
V
BAT
<V
LOWV
Yes
No
V
BAT
<V
LOWV
T30min
Expired
No
Yes
Indicate Fault
Battery
Replaced
Yes
No
Yes
T5hr Expired
No
Suspend charge
Indicate Charge
–
In
–
Progress
Regulate
I
PRECHG
Indicate Charge
–
In
–
Progress
Regulate
Current or Voltage
Indicate BATTERY
ABSENT
Check for battery
Presence
No
Reset and Start
T30min timer
TS pin
in LTF to TCO
range
Indicate CHARGE
SUSPEND
No
Suspend charge
POR
Yes
Yes
Reset and Start
T5hr timer
TS pin
in LTF to TCO
range
I
TERM
detection
Yes
Yes
V
BAT
< V
RCH
No
Indicate DONE
Charge Complete
Yes
V
BAT
<V
LOWV
No
No
–
Fault Condition
–
Enable I
DETECT
No
Yes
Yes
TS pin
in LTF to HTF
range
No
TS pin
in LTF to HTF
range
Indicate CHARGE
SUSPEND
Suspend charge
No
No
Indicate Charge
–
In
–
Progress
–
Turn off charge
–
Enable I
DISCHG
for
t
DISCHG2
Indicate BATTERY
ABSENT
Battery Removed
Yes
Reset and Start
T30min timer
Yes
Reset and Start
T5hr timer
Yes
Figure 3. Operational Flow Chart
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| BQ24901PWG4 | 功能描述:電池管理 1Cell Li-Ion Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| BQ24901PWR | 功能描述:電池管理 1Cell Li-Ion Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| BQ24901PWRG4 | 功能描述:電池管理 1Cell Li-Ion Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
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