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MM3635 Datasheet(PDF) 10 Page - Mitsumi Electronics, Corp.

Part No. MM3635
Description  Lithium-ion battery charge control IC
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Maker  MITSUMI [Mitsumi Electronics, Corp.]
Homepage  https://www.mitsumi.co.jp/index_e.html
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MM3635 Datasheet(HTML) 10 Page - Mitsumi Electronics, Corp.

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• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
MITSUMI
Lithium-ion battery charge control IC MM3635
Item
Symbol
Measurement
circuit
Measuring circuit
VSENSE pin discharge
time ( 1)
Tdischg
B
When increasing VF1 from 2.3V to 5.0V under the condition of VF9=3.6V
and VF10=3.6V, measure the time from when VF1>2.5V(Vpor) to when
the current of I9 drops below 100µA.
AC Adaptor connection
detection time ( 1)
Tadp
C
1. After being kept for 128ms and more(more than Tpro) under the
condition of VF10=3.6V and VF1=2.3V to 3.6V, measure the time
from when VF1>3.8V(Vadp) to when V3=High to Low when
increasing VF1 from 3.6V to 5.0V.
2. When decreasing VF10 from 5.0V to 3.6V under the condition of fast
charge mode and VF10=3.2V, measure the time from when
VF1<3.8V(Vadp) to when the fast charge stops(|I10|<1mA).
Tadp2
C
When decreasing VF1 from 5.0V to 2.0V in fast charge mode and
when VF10=3.6V, measure the time from when VF1<2.5V(Vpor) to
when V3=Low to High.
Forced charge time
(*1)
Tistart
C
When increasing VF1 from 2.3V to 5.0V under the condition of
VF10=3.6V, measure the time from forced charge start(|I10|>1mA) to
forced charge stop(|I10|<1mA).
Forced charge OFF
time (*1)
Toff
C
After increasing VF1 from 2.3V to 5.0V under the condition of
VF10=3.6V, the half time from forced charge stop(|I10|<1mA) to
fast charge start(|I10|>1mA) should be Toff.
Battery voltage
detection time (*1)
Tcon
C
When decreasing VF10 from 4.25V to 3.8V after charge complete
mode under the condition of VF10=4.25V, the half time from when
the current of I9 exceeds 100µA to when V3=Low to High and the
charging restarts(|I10|>1mA) should be Tcon.
Fast charge start
voltage detection time
(*1)
Tqstart
C
When R8=75k , after increasing VF1 from 2.3V to 5.0V under the
condition of VF10=3.2V, the half time from forced charge stop
(|I10|<1mA) to fast charge start (|I10|>1mA) should be Tqstart.
Charge completion current
detection time (*1)
Tifc
F
When decreasing IF10 from-80mA to -30mA under the condition
of fast charge mode and R8=75k , measure the time from when
IF10>-56mA(Ifc) to when the charging stops (I10>-1mA).
Recharge start voltage
detection time (*1)
Trechg
C
When decreasing VF10 from 4.25V to 3.8V after charge completion
mode under the condition of VF10=4.25V, measure the time from
when VF10<3.97V(Vrechg) to when the current of I9 exceeds 100µA.
Trickle-charge timer (*1)
Tdchg
C
When decreasing VF7 from 5.0V to 0V under the condition of trickle
charge mode, VF7=5.0V, VF10=2.6V, measure the time from when
VF10<0.5V(Vtmr) to when V3 starts blinking (V3=H to L, charge error
mode) and the charging stops (|I10|<1mA).
Fast-charge timer (*1)
Tchg
C
When decreasing VF7 from 5.0V to 0V under the condition of fast charge
mode, VF7=5.0V, VF10=3.6V, measure Tchg2 that is the time from when
VF10<0.5V(Vtmr) to when V3 starts blinking (V3= H to L, charge error
mode) and the charging stops (|I10|<1mA).
Battery overvoltage
detection time (*1)
Tov
C
When increasing VF10 from 3.6V to 4.5V under the ondition of fast charge
mode and VF10=3.6V, measure the time from when VF10>4.35V(Vov) to
when V3 starts blinking (V3 = H to L, charge error mode).
Charge stop battery
temperature detection
time (*1)
Tpro
C
When increasing(decreasing) VF6 from 1.0V to 2.0V(0V) under the
condition of fast charge mode, VF6=1.0V, and VF10=3.6V, measure
the time from when VF6>Vth1(VF6<Vth5) to when V3=L to H and
the charging stops(|I10|<1mA).
Charge recovery battery
temperature detection
time (*1)
Tpro
C
When decreasing (increasing) VF6 from 2.0V(0V) to 1.0V under
the condition of charge stop detection mode, VF6=2.0V(0V), and
VF10=3.6V, measure the time from when VF6<Vth1R(VF6>Vth5R)
to when V3=H to L and the charging restarts (|I10|>1mA).
note : 1 The parameter is guaranteed by design.


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