Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
18-WFBGA |
Number of Pins |
18 |
Operating Temperature |
-30°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e1 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
18 |
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 |
Supply Voltage |
3.6V |
Terminal Pitch |
0.5mm |
Frequency |
500kHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
LM27953 |
Pin Count |
16 |
Number of Outputs |
4 |
Qualification Status |
Not Qualified |
Power Supplies |
3/5V |
Topology |
Switched Capacitor (Charge Pump) |
Current - Output / Channel |
20mA |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Number of Segments |
4 |
Voltage - Supply (Max) |
5.5V |
Voltage - Supply (Min) |
2.7V |
Multiplexed Display Capability |
NO |
Height Seated (Max) |
0.675mm |
Width |
2.098mm |
RoHS Status |
ROHS3 Compliant |
LM27953TLX/NOPB Overview
Space is saved using its 18-WFBGA package. A LED driver using this design has 4 outputs.To mount, use Surface Mount.As a result, it appears as a DC DC Regulator with a high efficiency and a high degree of reliability.This LED driver can be operated at a temperature of -30°C~85°C TA. It is clear that Backlight will benefit from the program.Based on the frequency of 500kHz, it operates.The system operates with a termination of 0.With 18 pins at the base, this LED driver has a base configuration.A voltage supply below 2.7V may cause undetermined failures.The segment count is 4.The mount is in the direction of Surface Mount.It can be found under the part number LM27953.A device with 16 pins is available.An optimal value of supply voltage is 5.5V.According to its characteristics, it is also classified into Display Drivers.
LM27953TLX/NOPB Features
Available in the 18-WFBGA package
Operating temperature of -30°C~85°C TA
Frequency of 500kHz
Supply voltage of 3.6V
LM27953TLX/NOPB Applications
There are a lot of Texas Instruments LM27953TLX/NOPB LED Driver ICs applications.
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- High-end retail lighting
- Sports Facility Lighting
- Amusement Machines
- Gallery lighting
- General lighting
- Refrigeration lighting
- Medical surgery lighting
- Dimmable LED for vehicle interiors
- Street lighting