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 |
LM27953TL/NOPB Overview
Its 18-WFBGA package is used to save board space. LED drivers with this design have 4 outputs.The led light driver is mounted using Surface Mount.It emerges as a DC DC Regulator, which is efficient and reliable.-30°C~85°C TA is the operating temperature for the led light driver.There are considerable benefits for Backlight.In this case, the frequency is 500kHz.The operation of this system is supported by 18 terminations.Its configuration is based on 18 pins.If the voltage supply is below 2.7V, undetermined failures may occur.The segment count is 4.It has been mounted on Surface Mount.LED drivers can be found under the base part number LM27953.There are 16 pins on it.It is optimized for offering a maximum value of supply voltage of 5.5V.Further, it can be classified as Display Drivers based on its characteristics.
LM27953TL/NOPB Features
Available in the 18-WFBGA package
Operating temperature of -30°C~85°C TA
Frequency of 500kHz
Supply voltage of 3.6V
LM27953TL/NOPB Applications
There are a lot of Texas Instruments LM27953TL/NOPB LED Driver ICs applications.
- Medical surgery lighting
- Down lighting
- Other Electronic Devices
- LED backlight driver for LCD displays for portable equipment
- OLED power supply for portable equipment
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Architectural lighting
- Panel lighting
- Stage Lighting and Signage
- Linear fluorescent