Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 6 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
25-WFBGA |
Number of Pins |
25 |
Operating Temperature |
-30°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e1 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
25 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Applications |
Backlight |
Subcategory |
Display Drivers |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Base Part Number |
LP3958 |
Number of Outputs |
5 |
Nominal Supply Current |
800mA |
Output Current |
96mA |
Max Supply Current |
1.3mA |
Voltage - Output |
18V |
Topology |
Step-Up (Boost) |
Output Characteristics |
CONSTANT-CURRENT |
Input Characteristics |
STANDARD |
Current - Output / Channel |
1.15A Switch |
Internal Switch(s) |
Yes |
Dimming |
I2C |
Number of Segments |
18 |
Switching Frequency |
1MHz |
Voltage - Supply (Max) |
5.5V |
Voltage - Supply (Min) |
3V |
Multiplexed Display Capability |
NO |
Height |
675μm |
Length |
3mm |
Width |
2.8mm |
Thickness |
675μm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LP3958TL/NOPB Overview
Its 25-WFBGA package is used to save board space. These LED drivers have 5 outputs.Mounting is done according to the Surface Mount method.It emergys as a DC DC Regulator with high efficiency and reliable performance.It is capable of operating at a temperature of -30°C~85°C TA. There are many benefits for Backlight.The terminations 25 are designed for its operation.The LED light driver has a base configuration of 25 pins.Having a voltage supply below 3V can lead to undetermined failures.The number of segments is estimated to be 18.As you can see, it is mounted by Surface Mount.LP3958 is the base part number for the LED driver.There is 18V voltage output from it.It supports a maximum value of 5.5V.As a result, its characteristics can also be categorized as Display Drivers.When the maximum supply current is less than 1.3mA, this device is able to provide high efficiency.There is no current available to supply to the load.The electronic component can fully perform its functions if the switching frequency is maintained at 1MHz.
LP3958TL/NOPB Features
Available in the 25-WFBGA package
Operating temperature of -30°C~85°C TA
Switching frequency of 1MHz
LP3958TL/NOPB Applications
There are a lot of Texas Instruments LP3958TL/NOPB LED Driver ICs applications.
- Dimmable LED for vehicle interiors
- LED backlight driver for LCD displays for portable equipment
- High-end retail lighting
- LED headlights
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- LED Lighting PFCs, Linear Dimmable
- General lighting
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- A- lamps
- LED backlight driver for LCD displays for Tablets and Note PCs