Parameters |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
36-WFBGA |
Number of Pins |
36 |
Operating Temperature |
-30°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e1 |
Feature |
I2C |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
36 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Tin/Silver/Copper (Sn/Ag/Cu) |
Applications |
Backlight, Camera Flash |
HTS Code |
8542.39.00.01 |
Subcategory |
Display Drivers |
Terminal Position |
BOTTOM |
Terminal Form |
BALL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.6V |
Terminal Pitch |
0.5mm |
Base Part Number |
LP3954 |
Power Supplies |
2.83.6V |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
2.7V |
Nominal Supply Current |
400μA |
Max Supply Current |
400μA |
Quiescent Current |
400μA |
Voltage - Output |
4V~5.3V |
Topology |
Step-Up (Boost) |
Output Characteristics |
CONSTANT-CURRENT |
Input Characteristics |
STANDARD |
Current - Output / Channel |
900mA Switch |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Supply Voltage1-Nom |
2.8V |
Number of Segments |
13 |
Switching Frequency |
2MHz |
Voltage - Supply (Min) |
3V |
Multiplexed Display Capability |
NO |
Data Input Mode |
SERIAL |
Height |
675μm |
Length |
3.5mm |
Width |
3.3mm |
Thickness |
675μm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
LP3954TLX/NOPB Overview
To save space on the board, it has a 36-WFBGA package. This mounting method is Surface Mount.It emerges as a DC DC Regulator, which is efficient and reliable.At -30°C~85°C TA, the led driver is capable of operating.As a result, Backlight, Camera Flash is likely to benefit greatly.It is designed to work with 36 terminations.To form its configuration, there are 36 pins.It is possible for undetermined failures to occur if the voltage supply falls below 3V.There are estimated to be 13 segments.As you can see, it is mounted by Surface Mount.It's under the LP3954 base part number.5.5V is a reasonable voltage.In this device, the output voltage is 4V~5.3V volts.In addition, it can be classified as Display Drivers according to its characteristics.It is designed to operate at a minimal voltage of 2.7V to achieve the highest efficiency.As long as the maximum supply current is less than 400μA, this device is capable of providing high efficiency.This electronic component may perform its functions fully if the switching frequency is maintained at 2MHz.When no external factors are present, there is 400μA current consumption.
LP3954TLX/NOPB Features
Available in the 36-WFBGA package
Operating temperature of -30°C~85°C TA
Supply voltage of 3.6V
Switching frequency of 2MHz
LP3954TLX/NOPB Applications
There are a lot of Texas Instruments LP3954TLX/NOPB LED Driver ICs applications.
- Dimmable LED for vehicle interiors
- Sports Facility Lighting
- Replacement lamps
- General lighting
- White LED Backlight for portable equipment
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- LED Lighting PFCs, Linear Dimmable
- Street lighting
- LED Lightings for Industrial Equipment
- Down lighting