All Products

BQ2954SNTR

Constant BQ2954 16-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) 2A 16 Terminals 16 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ2954SNTR
  • Package: 16-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 948
  • Description: Constant BQ2954 16-SOIC (0.154, 3.90mm Width) Tape & Reel (TR) 2A 16 Terminals 16 Pin (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 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 Tape & Reel (TR)
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 PUSH-PULL
Threshold Voltage 1.5
Battery Chemistry Lithium-Ion
Number of Cells 1234
Switching Frequency 100kHz
Programmable Features Current
Current - Charging Constant
Height 1.75mm
Length 9.9mm
Width 3.91mm
Thickness 1.58mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ2954SNTR Overview


There is a package for Tape & Reel (TR) in which it can be found.It comes as part of the 16-SOIC (0.154, 3.90mm Width) package.Mounting type for the device is Surface Mount.This is the right thing to do: set the temperature to -40°C~85°C TA.The device relies on an analog IC called BATTERY CHARGE CONTROLLER to operate.The device requires Constant current to charge.Based on the base part number BQ2954, its related parts can be identified.It has a total of 16 terminations.16 pins are on it in total.Features such as Current are programmable.There are 16 pins required in order for the product to function.It is capable of withstanding a 5.5V supply voltage.In order to operate, an output current of 2A is used.A supply voltage of 4.5V is suitable for it, because it can operate with a low supply voltage.In most cases, the maximum supply voltage (Vsup) is set to 4mA.Voltage input must be at least 4.5V volts.Voltage input for the device is 5V.The supply voltage should be set to 5V for best efficiency.There is 100kHz switching frequency for this part.

BQ2954SNTR Features


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

BQ2954SNTR Applications


There are a lot of Texas Instruments BQ2954SNTR Battery Chargers ICs applications.

  • Shop charger
  • High end, feature-rich consumer
  • Automotive electronics
  • Various chargers
  • TV sticks
  • Energy harvesting
  • Mobile router
  • Digital camera
  • Portable speaker systems
  • Wireless headphones