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Número de pieza
componentes Descripción
BA3170 Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
BA3170
Trickle-charge IC for two-cell, lithium-ion batteries
ROHM Semiconductor
BA3170 Datasheet PDF : 8 Pages
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Regulator ICs
F
Timing chart
BA3170
F
External components
Setting the “end point voltage”
Fig.3
Fig.2
Set the “end point voltage” Vbuf using resistors R1 and
R2.
Example:
To set Vbuf to 8.4V:
1.22 = R2 / (R1
)
R2) 8.4
R1 = 5.88
. . .
R2
If R2 = 10k
Ω
, then
R1 = 58.7k
Ω
∗
For measurement of the electrical characteristics, Vref and Vbuf are
shorted.
399
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