MM3099 Datasheet (Mitsumi Electronics) - Protection for Lithium-Ion/Lithium Polymer Batteries

MM3099, Protection for Lithium-Ion/Lithium Polymer Batteries

SOT-26A Pin no.

1 2 3 4 5 6 Pin name DOUT VCOUT DS VDD VSS SON-6A Pin no.

1 2 3 4 5 6 Pin name DOUT VDD VSS DS COUT V- Functions Output of overdischarge detection.

Output type is CMOS.

Input terminal connected to charger negative voltage.

Output of overcharge detection.

Output type is CMOS.

MITSUMI Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) MM3099/MM3199 Series Protection for Lithium-Ion/Lithium Polymer Batteries (1 cell) Monolithic IC MM3099/MM3199 Series April 26, 2004 Outline This is a protection IC developed for use with 1-serial cell lithium-ion/lithium polymer rechargeable batteries.

It provides a function to protect the batteries by detecting overcharge, overdischarge, discharge overcurrent, and other abnormalities and turning off the external Nch MOS F

MM3099 Features

* 1. Uses high voltage CMOS process Absolute maximum rating for charger connection 32V 2. Detection voltage precision Overcharge detection voltage ±20mV (Ta=25°C), ±25mV (Ta=-5~60°C) Overdischarge detection voltage ±35mV (Ta=25°C), ±58mV (Ta=-5~60°C) Discharge overcurrent detection voltage ±10