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STBC21 数据表(PDF) 32 Page - STMicroelectronics

部件名 STBC21
功能描述  LI battery charger with thermal regulation
PDF  54 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STBC21 数据表(HTML) 32 Page - STMicroelectronics

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Charging parameters
STBC21
32/54
Doc ID 023256 Rev 1
Table 14.
Timer-3 description
TIMER-3 Reg 00H
Bit6
Bit5
Bit4
0min.
0
0
0
10
min.
0
0
1
20
min.
0
1
0
30
min.
0
1
1
40
min.
1
0
0
50
min.
1
0
1
60
min.
1
1
0
-1
1
1
Table 15.
Charging current registers
Name
Charging phase
Setting range
Min. unit
Accuracy
Step
Bit
Total
ISET1
Pre-charge/0V-charge
current value
60 mA / 90 mA / 120 mA
30 mA
± 20%
3
2
6
ISET2
Fast-charge current value
100 mA to 1100 mA (1)
-
± 7% @ 800
mA
Setting with
external resistor
ISET3
End of charge current
value
40 mA to 190 mA (1)
10 mA
± 20%
16
4
1.
End of charge current is always less than fast-charge current.
Table 16.
SET1 register description
ISET1 Reg 01H
Bit1
Bit0
60
mA
0
0
90
mA
0
1
120
mA
1
0



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