MM1451 Selling Leads, Price trend, MM1451 DataSheet download, circuit diagram from SeekIC.com

Features: ` Overcharge detection voltage accuracy (0°C to 50°C) ±50 mV/cell.` Consumption current (Vcell=3.8V) 3A typ.` Consumption current (Vcell=2.3V) 0.3A typ.` Pin I/O current between cells (Vcell=3.8V) 0.3A max.` Delay time on overcharge voltage detection (Ct=0.22F) 1.5S typ.` Output current ...

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SeekIC No. : 004422631 Detail

MM1451: Features: ` Overcharge detection voltage accuracy (0°C to 50°C) ±50 mV/cell.` Consumption current (Vcell=3.8V) 3A typ.` Consumption current (Vcell=2.3V) 0.3A typ.` Pin I/O current between cells (Vce...

MM1451 Data Sheet

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Part Number:: MM1451
Supply Ability:: 5000

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1~5000

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Upload time: 2024/11/26

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Product Details

Description

Features:

` Overcharge detection voltage accuracy (0°C to 50°C)             ±50 mV/cell.
` Consumption current (Vcell=3.8V)                                               3A typ.
` Consumption current (Vcell=2.3V)                                               0.3A typ.
` Pin I/O current between cells (Vcell=3.8V)                                  0.3A max.
` Delay time on overcharge voltage detection (Ct=0.22F)           1.5S typ.
` Output current (Vcell=V_CC=4.5 V)                                               500A typ.

Application

IC for double-protection of lithium-ion batteries with one to three cells.

Pinout

Connection Diagram

Specifications

Item	Symbol	Ratings	Unit
Operating temparature	T_OPR	-20~+80
Storage temparature	T_STG	-40~+125
V_CC Input voltage	V_CC	-0.3~18	V
V1 Input voltage *1	V1
V2 Input voltage *1	V2
V3 Input voltage *1	V3
Ct pin voltage *2	V_CT	-0.3~18	V
V_OUTpin voltage	V_OUT	-0.3~18	V
Allowable loss	Pd	170	mW

Note 1 : *1 18V V3 V2 V1-0.3
Note 2 : *2 Do not impress current of 300A or more on the Ct pin.

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MM1451

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