Parameters |
Thickness |
675μm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Lifecycle Status |
NRND (Last Updated: 6 days ago) |
Contact Plating |
Copper, Silver, Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
25-WFBGA |
Number of Pins |
25 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e1 |
Pbfree Code |
yes |
Part Status |
Not For New Designs |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
25 |
ECCN Code |
5A991.G |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Additional Feature |
RESTART THRESHOLD VOLTAGE IS 4.05 VOLT |
HTS Code |
8542.39.00.01 |
Subcategory |
Power Management Circuits |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Base Part Number |
LP3918 |
Pin Count |
25 |
Output Voltage |
3.3V |
Operating Supply Voltage |
5.5V |
Power Supplies |
3.6V |
Number of Channels |
1 |
Interface |
I2C |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
10μA |
Output Current |
300mA |
Adjustable Threshold |
YES |
Fault Protection |
Reverse Current |
Battery Chemistry |
Lithium-Ion |
Voltage - Supply (Max) |
6V |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
950mA |
Battery Pack Voltage |
4.2V |
Height |
675μm |
Length |
3mm |
Width |
2.8mm |
LP3918TL-A/NOPB Overview
There is a package for Tape & Reel (TR) in which it can be found.Among the packages that come with this product, there is one that is 25-WFBGA.The mounting type of the device is Surface Mount.It is best to set the temperature to -40°C~85°C TA.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY SUPPORT CIRCUIT.Device charging requires Constant - Programmable current.It is possible to find related parts of this device by using the base part number LP3918.As a whole, it contains 25 terminations.As far as the battery pack is concerned, it is 4.2V.In total, it has 25 pins.It is rated at 950mA at maximum charging current.There are 25 pins necessary to make it work.The number of channels available is 1.Devices have a maximum supply voltage of 6V.It can be powered by a battery with 5V.There is a possibility of high efficiency if the output voltage is set to 3.3V.It is in this instance that the device's output current is set to 300mA.The device you are looking at belongs to the subcategory of Power Management Circuits.As far as the mounting is concerned, it is mounted in the way of Surface Mount.Regarding the power supply for the part, it is set to 3.6V.Its supply carries 10μA current.For best results, set the supply voltage to 5.5V.In addition to the features above, the device can also generate the following features of RESTART THRESHOLD VOLTAGE IS 4.05 VOLT.
LP3918TL-A/NOPB Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
Addtional features of RESTART THRESHOLD VOLTAGE IS 4.05 VOLT
25-WFBGA package
LP3918TL-A/NOPB Applications
There are a lot of Texas Instruments LP3918TL-A/NOPB Battery Chargers ICs applications.
- Smart speakers
- Golf carts
- Industrial lighting
- Mobile point-of-sale (mPOS) terminals
- Emergency/Security
- Mobile lighting
- Shop charger
- Electric boat
- Fleet management
- Floor scrubber