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BQ24257YFFT

Constant - Programmable BQ24257 30-UFBGA, DSBGA Tape & Reel (TR) 5V 2A 30 Terminals

Manufacturer: Texas Instruments
Origchip NO: 815-BQ24257YFFT
Package: 30-UFBGA, DSBGA
Datasheet: -
Stock: 446
Description: Constant - Programmable BQ24257 30-UFBGA, DSBGA Tape & Reel (TR) 5V 2A 30 Terminals (Kg)

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Details

Tags

Parameters
Lifecycle Status	NRND (Last Updated: 1 week ago)
Contact Plating	Copper, Silver, Tin
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	30-UFBGA, DSBGA
Number of Pins	30
Operating Temperature	-40°C~85°C TA
Packaging	Tape & Reel (TR)
JESD-609 Code	e1
Pbfree Code	yes
Part Status	Not For New Designs
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	30
ECCN Code	EAR99
Terminal Finish	Tin/Silver/Copper (Sn/Ag/Cu)
Subcategory	Power Management Circuits
Terminal Position	BOTTOM
Terminal Form	BALL
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Supply Voltage	5V
Terminal Pitch	0.4mm
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Base Part Number	BQ24257
Qualification Status	Not Qualified
Output Voltage	4.2V
Supply Voltage-Min (Vsup)	4.35V
Number of Channels	1
Interface	I2C, USB
Max Supply Voltage	6.5V
Analog IC - Other Type	POWER SUPPLY MANAGEMENT CIRCUIT
Operating Supply Current	13mA
Output Current	2A
Adjustable Threshold	YES
Supply Current-Max (Isup)	2000mA
Nominal Input Voltage	6.5V
Threshold Voltage	+3.35V
Fault Protection	Over Temperature, Over Voltage
Battery Chemistry	Multi-Chemistry
Number of Cells	1
Switching Frequency	3kHz
Programmable Features	Timer
Current - Charging	Constant - Programmable
Battery Pack Voltage	4.44V Max
Height	625μm
Length	2.2mm
Width	2.59mm
Thickness	375μm
REACH SVHC	No SVHC
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

BQ24257YFFT Overview

It is contained in the package Tape & Reel (TR).It can be found in package 30-UFBGA, DSBGA.Mounting type for the device is Surface Mount.Setting the temperature to -40°C~85°C TA is the right thing to do.POWER SUPPLY MANAGEMENT CIRCUIT is the analog IC used in this device.To charge the device, you need Constant - Programmable current.According to the base part number BQ24257, its related parts can be found.As a whole, it contains 30 terminations.For the battery pack, it is set to 4.44V Max.You can program a number of features, including Timer.Product functionality is dependent on 30 pins.There are 1 channels available.It should be possible to run it from a 5V battery it should be able to run at all times.Withstanding a voltage of 6.5V, it is a reliable piece of equipment.It is possible to achieve optimum efficiency in the case of a given output voltage of 4.2V.When the operation is completed, the output current is 2A.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.A mounting requires that it align itself with Surface Mount.In order to ensure optimum supply voltage, the maximum voltage setting is set to 2000mA.Supply current for the gadget is set to 13mA.3kHz is the switching frequency of the part.It is important to keep the power supply voltage (Vsup) above 4.35V so that normal operation can take place.