MM1433_ 查看數據表（PDF） - Mitsumi

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MM1433_

IC for Control of Lithium-ion Batteries Charging

Mitsumi 

MITSUMI

IC for Control of Lithium-ion Batteries Charging MM1433

(2) Timer Times

Item

Calculation formula

Pre-charge timer

T 219

Full charge timer

T 223

1mA charge time

T 213

Full charge detection delay time

T 26

Overcurrent detection delay time

T 28

Overvoltage detection delay time

T 28

Re-charge detection delay time

T 25

LED R blinking cycle

T 210

Examples of calculation (for C = 0.01µ, R = 230k)

15min. 28S

4h7min.

14.5S

0.11S

0.45S

0.45S

56.6mS

1.8S

Note: T: OSC oscillation cycle

Measuring Circuit

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