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BQ2954SN

Constant BQ2954 16-SOIC (0.154, 3.90mm Width) Tube 2A 16 Terminals 16 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ2954SN
  • Package: 16-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 977
  • Description: Constant BQ2954 16-SOIC (0.154, 3.90mm Width) Tube 2A 16 Terminals 16 Pin (Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Contact Plating Gold
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 16
Weight 141.690917mg
Operating Temperature -40°C~85°C TA
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
HTS Code 8542.39.00.01
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 1.27mm
Base Part Number BQ2954
Pin Count 16
Operating Supply Voltage 5V
Input Voltage-Nom 5V
Max Supply Voltage 5.5V
Min Supply Voltage 4.5V
Analog IC - Other Type BATTERY CHARGE CONTROLLER
Output Current 2A
Min Input Voltage 4.5V
Control Technique PULSE WIDTH MODULATION
Supply Current-Max (Isup) 4mA
Nominal Input Voltage 5.5V
Switcher Configuration SINGLE
Threshold Voltage 1.5
Battery Chemistry Lithium-Ion
Number of Cells 1234
Switching Frequency 100kHz
Programmable Features Current
Current - Charging Constant
Max Charge Current 2A
Height 1.75mm
Length 9.9mm
Width 3.91mm
Thickness 1.58mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ2954SN Overview


There is an Tube package that contains it. It can be found in package 16-SOIC (0.154, 3.90mm Width).This device is mounted using type Surface Mount.It is recommended to set the temperature to -40°C~85°C TA for reliable performance.It functions by using an analog IC called BATTERY CHARGE CONTROLLER.If the device needs to be charged, it must be supplied with Constant current.The base part number BQ2954 can be used to locate related parts for this device.It contains 16 terminations, so that is how many there are.In addition, it is equipped with 16 pins.Current, for example, can be programmed.Product functionality is dependent on 16 pins.As long as the supply voltage is 5.5V, it is capable of withstanding the voltage.The operation is carried out with an output current of 2A.This device can work at as low a voltage as possible, such as 4.5V.In most cases, the maximum supply voltage (Vsup) is set to 4mA.As far as the input voltage is concerned, it has a minimum of 4.5V volts.5V is the input voltage for the device.Optimal performance can be achieved by setting the supply voltage to 5V.100kHz switching frequency is used by the part.

BQ2954SN Features


Switching frequency of 100kHz
16-SOIC (0.154, 3.90mm Width) package

BQ2954SN Applications


There are a lot of Texas Instruments BQ2954SN Battery Chargers ICs applications.

  • Instruments and meters
  • Painting boat
  • Shop charger
  • Smart power strips
  • Automotive battery charger circuits
  • Truck dealers
  • Electric pallet truck
  • Trash compactors
  • PDAs
  • Fleet management