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BQ24278RGET

Constant - Programmable BQ24278 24-VFQFN Exposed Pad Cut Tape (CT) 5V 2.5A 24 Terminals

Manufacturer: Texas Instruments
Origchip NO: 815-BQ24278RGET
Package: 24-VFQFN Exposed Pad
Datasheet: PDF
Stock: 996
Description: Constant - Programmable BQ24278 24-VFQFN Exposed Pad Cut Tape (CT) 5V 2.5A 24 Terminals (Kg)

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Details

Tags

Parameters
Factory Lead Time	6 Weeks
Lifecycle Status	ACTIVE (Last Updated: 6 days ago)
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	24-VFQFN Exposed Pad
Number of Pins	24
Weight	54.601182mg
Operating Temperature	-40°C~85°C TA
Packaging	Cut Tape (CT)
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	2 (1 Year)
Number of Terminations	24
ECCN Code	EAR99
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Position	QUAD
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Supply Voltage	5V
Terminal Pitch	0.5mm
Base Part Number	BQ24278
Output Voltage	4.2V
Max Output Current	2.5A
Number of Channels	1
Max Supply Voltage	10.5V
Min Supply Voltage	4V
Analog IC - Other Type	POWER SUPPLY SUPPORT CIRCUIT
Output Current	2.5A
Adjustable Threshold	YES
Max Output Voltage	4.221V
Nominal Input Voltage	20V
Min Output Voltage	4.179V
Fault Protection	Over Temperature, Over Voltage, Short Circuit
Battery Chemistry	Lithium-Ion
Number of Cells	1
Switching Frequency	1.5MHz
Voltage - Supply (Max)	10V
Current - Charging	Constant - Programmable
Battery Pack Voltage	3.7V
Height	1mm
Length	4mm
Width	4mm
Thickness	880μm
Radiation Hardening	No
REACH SVHC	No SVHC
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

BQ24278RGET Overview

The package that has it is the Cut Tape (CT) package.There is a 24-VFQFN Exposed Pad package included with this item that you will need to take care of.Surface Mount is the mounting type of the device.If the temperature is set to -40°C~85°C TA, reliable performance will be assured.It provides its functionality by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.It is necessary to supply the device with Constant - Programmable current in order to charge it.The related parts of the base part number BQ24278 can be found by following the order of the base part number.As far as the terminations are concerned, there are 24.It is a 3.7V voltage for the battery pack.It is necessary to connect the 24 pins during the installation process of this product.There are 1 channels available for this application.It is recommended to use devices with a maximum supply voltage of 10V.If it runs off of a 5V battery, then it should be able to run continuously.There is no damage to the device if an input voltage of 10.5V is applied.There is a possibility of achieving optimal efficiency when the output voltage of the device is 4.2V.It is performed with a current output of 2.5A for the output of the operation.This circuit can function at a low supply voltage, such as 4VV.As far as the mounting is concerned, it is mounted in the way of Surface Mount.With 1.5MHz switching frequency, the part operates.As a maximum output supply voltage for this operation, the voltage must be set to 4.221V.The maximum output current is reduced to 2.5A in order to meet the operation conditions.