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MM1291, MM1291BFBE, MM1291G

Table of contents:
Info of MM1291
Info of MM1291BFBE
Info of MM1291G

MM1291, MM1291BFBE, MM1291G Selling Leads, Datasheet

MFG:TSSOP8 Package Cooled:800 D/C:07+

MM1291, MM1291BFBE, MM1291G Datasheet download

Five Points

Part Number: MM1291

MFG: TSSOP8

Package Cooled: 800

D/C: 07+

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MM1291 Maximum Ratings

Item	Symbol	Rating	Units
Storage temperature	T_STG	-40~+125
Operating temperature	T_OPR	-20~+70
Power supply voltage	V_CC	-0.3~+18	V
V_CC-OC pin voltage	V_OC	-18~0	V
CS pin voltage	V_CS	-0.6~VCC	V
Allowable loss	PD	300	mV

* The CS pin will not cause abnormal operation when connected to protection resistor RCS (=4.7k½)

MM1291 Features

` Current consumption (during overcharging)                  VCC=4.5V        VCC pin 40A typ.           VIN pin 3A typ.
` Current consumption (normal)                                       VCC=3.5V        VCC pin 7A typ.             VIN pin 2A typ.
` Current consumption (during excess discharge)            VCC=1.9V        0.7A typ.
` Consumption current (during excess discharge)            VCC=1.0V        0.17A max.
` Overcharge detection voltage (Ta=-20°C~+70°C)                              A 4.35V±50mV
                                                                                                                   B 4.25V±50mV
                                                                                                                   C 4.10V±50mV
` Overcharge detection hysteresis                                                            A 200mV typ.
                                                                                                                   B 200mV typ.
                                                                                                                  C 27mV typ.
` Overcharge non-induction time                                      CTD=0.082F   1S typ.
` Excess discharge voltage 1                                            VCS=0V 2.6V    ±0.1V
` Excess discharge voltage 2                                            VCS=0.05V        2.4V±0.1V
` Excess discharge reset voltage                                                               2.9V±0.12V
` Excess discharge during non-induction                                                   10mS typ.
` Overcurrent detection voltage                                                                A 100mV±10mV
                                                                                                                     B 100mV±10mV
                                                                                                                     C 150mV±15mV
` Reset after overcurrent detection                                                            load release
` Overcurrent detection non-induction time                                               10mS typ.

MM1291 Typical Application

· Cellular phones
· PHS
· MD
· others

MM1291 Connection Diagram

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