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 |
e3 |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
14 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Power Management Circuits |
Terminal Position |
DUAL |
Terminal Form |
NO LEAD |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Base Part Number |
LP3947 |
Qualification Status |
Not Qualified |
Power Supplies |
5V |
Interface |
I2C, USB |
Max Supply Voltage |
6V |
Min Supply Voltage |
4.3V |
Output Current |
750mA |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
4.1V |
RoHS Status |
ROHS3 Compliant |
LP3947ISDX-09/NOPB Overview
The package that has it is the Tape & Reel (TR) package.With this item, there is a 14-WFDFN Exposed Pad package that comes with it.A mounting type of Surface Mount has been specified for this device.This is the right thing to do: set the temperature to -40°C~85°C TA.To charge the device, Constant - Programmable current is required.By using the base part number LP3947, related parts can be found for this device.I have found that the number of terminations found in it as a whole is 14.There is a setting of 4.1V for the battery pack.In order for it to work, it requires 14 pins.In order to run it, you would need a battery with 5V.Applied input voltage of 6V does not damage the device.When the operation is completed, the output current is 750mA.This device belongs to the subcategory of Power Management Circuits.This circuit can function at a low supply voltage, such as 4.3VV.Aligning it with Surface Mount is required for mounting.It is set to 5V when it comes to the power supply for the part.
LP3947ISDX-09/NOPB Features
Battery pack voltage of 4.1V
Power Management Circuits subcategory
14-WFDFN Exposed Pad package
LP3947ISDX-09/NOPB Applications
There are a lot of Texas Instruments LP3947ISDX-09/NOPB Battery Chargers ICs applications.
- Home routers
- Maintenance shops
- Home appliances
- Automotive battery charger circuits
- Opportunity charge
- Electric tour bus
- Portable medical equipment
- Marine buoy lights
- Electric pallet truck
- Tablets