參數(shù)資料
型號: R5422N112E-TR
廠商: RICOH COMPANY LTD
元件分類: 電源管理
英文描述: Li-lon BATTERY PROTECTOR
中文描述: POWER SUPPLY MANAGEMENT CKT, PDSO6
封裝: SOT-23, 6 PIN
文件頁數(shù): 9/9頁
文件大?。?/td> 85K
代理商: R5422N112E-TR
Rev.0.01
- 9 -
n
TYPICAL APPLICATION
5
2
3
1
6
0.1
m
F
4
0.01
m
F
1k
W
330
W
R5422N
n
APPLICATION HINTS
R1 and C1 will stabilize a supply voltage to the R5422Nxxxx. A recommended R1 value is less than 1k
W
.
A larger value of R1 leads higher detection voltage, makes some errors, because of shoot through current flowed in the
R5422Nxxxx.
R2 will stabilize a V- pin voltage. The resetting from over-discharge with connecting a charger possibly be disabled by larger
value of R2. Recommended value is less than 1 k
W
.
R1 and R2 can operate also as a part of current limit circuit against for setting cell reverse direction or for applying excess
charging voltage to the R5422Nxxxx, battery pack, while smaller R1 and R2 may cause a power consumption over rating of
power dissipation of the R5422Nxxxx and a total of 'R1+R2' should be more than 1k
W
.
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