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