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  • LP3945LD

LP3945LD

Constant - Programmable LP3945 14-WFDFN Exposed Pad Tape & Reel (TR) 5V 14 Terminals


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-LP3945LD
  • Package: 14-WFDFN Exposed Pad
  • Datasheet: PDF
  • Stock: 807
  • Description: Constant - Programmable LP3945 14-WFDFN Exposed Pad Tape & Reel (TR) 5V 14 Terminals (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-WFDFN Exposed Pad
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
Subcategory Power Management Circuits
Terminal Position DUAL
Terminal Form NO LEAD
Supply Voltage 5V
Terminal Pitch 0.5mm
Reach Compliance Code unknown
Base Part Number LP3945
Qualification Status Not Qualified
Power Supplies 5V
Interface I2C
Fault Protection Over Voltage
Battery Chemistry Multi-Chemistry
Number of Cells 1
Voltage - Supply (Max) 6V
Current - Charging Constant - Programmable
Charge Current - Max 950mA
Battery Pack Voltage 4.2V
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead

LP3945LD Overview


There is a package called Tape & Reel (TR) that contains this item.Located in package 14-WFDFN Exposed Pad, it can be found there.A mounting type of Surface Mount has been specified for this device.It is best to set the temperature to -40°C~85°C TA in order to prevent the system from overheating.The device needs to be charged at a current of Constant - Programmable in order to function.Parts related to the base part number LP3945 can be found based on that number.It contains a total of 14 terminations.The battery pack has 4.2V.It is rated at 950mA at maximum charging current.As their maximum supply voltage, devices require 6V.It should be able to run off a battery of 5V.This device is classified as Power Management Circuits under the subcategory.I'd like to emphasize that the mounting of the device is done in the same manner as Surface Mount.The power supply for this part is set to 5V.

LP3945LD Features


Battery pack voltage of 4.2V
Power Management Circuits subcategory
14-WFDFN Exposed Pad package

LP3945LD Applications


There are a lot of Texas Instruments LP3945LD Battery Chargers ICs applications.

  • Energy harvesting
  • MP3, MP4 player
  • Boat
  • Electric boat
  • Electric pallet truck
  • Rental fleets
  • Wireless headphones
  • USB power delivery (USB-C) devices
  • Embedded automotive applications
  • Wireless power