Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-WFDFN Exposed Pad |
Number of Pins |
14 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Power Management Circuits |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Base Part Number |
LP3947 |
Pin Count |
14 |
Output Voltage |
4.2V |
Power Supplies |
5V |
Number of Channels |
1 |
Interface |
I2C, USB |
Max Supply Voltage |
6V |
Min Supply Voltage |
4.3V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
750mA |
Adjustable Threshold |
YES |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
4.2V |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LP3947ISDX-51 Overview
It is included in the Tape & Reel (TR) package for convenience.There is a 14-WFDFN Exposed Pad package that comes with this item.A Surface Mount mounting type is assigned to the device.Keeping the temperature at -40°C~85°C TA will ensure reliable performance.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY SUPPORT CIRCUIT.Charge the device by providing it with Constant - Programmable current.This device's related parts can be found under the base part number LP3947.It contains a total of 14 terminations.There is a voltage of 4.2V for the battery pack as well.This board has 14 pins, making it very simple to construct.Product functionality is dependent on 14 pins.The system currently provides 1 channels for the user to use.Batteries with 5V should be able to power it.This device can be operated at an input voltage of 6V without being damaged.Having the output voltage set to 4.2V may result in high efficiency.It is performed with a current output of 750mA for the output of the operation.The device you are looking at belongs to the subcategory of Power Management Circuits.This circuit can function at a low supply voltage, such as 4.3VV.It is mounted in the manner of Surface Mount.It is set to 5V when it comes to the power supply for the part.
LP3947ISDX-51 Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
14-WFDFN Exposed Pad package
LP3947ISDX-51 Applications
There are a lot of Texas Instruments LP3947ISDX-51 Battery Chargers ICs applications.
- Wearables
- Emergency/Security
- Personnel carriers
- Pallet jacks
- Embedded automotive applications
- Industrial
- Instruments and meters
- Floor scrubber
- Automotive battery charger circuits
- Marine buoy lights