M62241 データシートの表示（PDF） - MITSUBISHI ELECTRIC

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M62241

SINGLE CHIP BATTERY CHARGER CONTROL IC

MITSUBISHI ELECTRIC  

MITSUBISHI(Standard Linear IC)

M62241FP

SINGLE CHIP BATTERY CHARGER CONTROL IC

<2> Each control details

Each temperature controls have hysteresis.

a . Function after the initialization

Immediately battery connection

less than -2°C : Temperature Protection mode(low temperature)

-2°C to 13°C : Trickle Charge mode(low temperature)

13°C to 55°C : Quick Charge mode

55°C to 60°C : Trickle Charge mode(High temperature)

more than 60°C : Temperature Protection mode(high temperature)

b. Function after the Temperature Protection mode(low temperature)

more than -2°C : Trickle Charge mode(low temperature)

*Charging starts after the initialization.

c.Function after Trickle Charge mode(low temperature)

less than -5°C : Temperature Protection mode

more than 13°C : Quick Charge mode

d.Function after Quick Charge mode

less than 10°C : Trickle Charge mode(low temperature)

more than 55°C : Trickle Charge mode(high temperature)

e.Function after Trickle Charge mode(high temperature)

less than 50°C : Quick Charge mode

more than 60°C : Trickle Charge mode(high temperature)

f.Function after Temperature Protection mode(high temperature)

less than 55°C : Trickle Charge mode(high temperature)

*Charging starts after the initialization.

g.Function after all mode

less than -28°C : no battery connection mode

<3>Control Diagram

Ichg

Quick

T ri c kl e

0

-28

-5

-2

10 13

No

Connection

Temperature

Protection

T ri c kl e

Quick

<4> Thermistor Resistance in each threshold level

-28°C : 100KΩ

-5°C : 33.9KΩ

-2°C : 29.7KΩ

10°C : 18.0KΩ

13°C : 15.9KΩ

50°C : 4.2KΩ

55°C : 3.5KΩ

60°C : 3.0KΩ

*Resistance for dividing with thermistor is 10KΩ

( 10 / 18 )

50 55 60 T(°C)

Trickle Temperature

Protection

9907

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