Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-PowerTSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Type |
Linear |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Applications |
Signage |
HTS Code |
8542.39.00.01 |
Subcategory |
Display Drivers |
Max Power Dissipation |
3.958W |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.65mm |
Frequency |
30MHz |
Base Part Number |
TLC5944 |
Pin Count |
28 |
Number of Outputs |
16 |
Power Supplies |
3.3/5V |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
3V |
Nominal Supply Current |
60mA |
Power Dissipation |
3.958W |
Max Supply Current |
60mA |
Voltage - Output |
3V~15V |
Topology |
Shift Register |
Min Input Voltage |
3V |
Max Input Voltage |
5.5V |
Output Characteristics |
CONSTANT-CURRENT |
Input Characteristics |
STANDARD |
Internal Switch(s) |
Yes |
High Level Output Current |
-1mA |
Low Level Output Current |
1mA |
fmax-Min |
30 MHz |
Number of Segments |
16 |
Multiplexed Display Capability |
NO |
Display Mode |
DOT MATRIX |
Height |
1.2mm |
Length |
9.7mm |
Width |
4.4mm |
Thickness |
1mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
TLC5944PWP Overview
In order to save board space, the led driver uses the 28-PowerTSSOP (0.173, 4.40mm Width) package. LED drivers designed using this technology use 16 outputs.In order to mount the led light driver, Surface Mount is used.Initially, it emerges as a Linear with high efficiency and a high degree of reliability.It is able to work normally at the operating temperature of -40°C~85°C TA.There are many benefits for Signage.Frequency 30MHz is the basis of operation.There are 28 terminations that are designed to operate with it.There are 28 pins on the base of this LED driver.The segment count is 16.This LED driver has the part number TLC5944.A maximum supply voltage of 5.5V is acceptable.The output voltage of this device is 3V~15V.There are 28 pins on this device.As a result of its characteristics, it is also classified as Display Drivers.This device operates with a minimum input voltage of 3V volts.The system operates at a minimum supply voltage of 3V in order to achieve maximum efficiency.The maximum supply current is 5.5V.When the maximum supply current is less than 60mA, this device is capable of providing high efficiency.
TLC5944PWP Features
Available in the 28-PowerTSSOP (0.173, 4.40mm Width) package
Operating temperature of -40°C~85°C TA
Frequency of 30MHz
Supply voltage of 3.3V
TLC5944PWP Applications
There are a lot of Texas Instruments TLC5944PWP LED Driver ICs applications.
- Street lighting
- Auxiliary lights for on-vehicle cameras
- Medical surgery lighting
- LED headlights
- Industrial LED Lighting: Image Recognition Devices
- Gallery lighting
- Down lighting
- Replacement lamps
- High-end retail lighting
- LED backlight driver for LCD displays for portable equipment