3.3/5V PMIC TLC5944 32 Pin 30MHz 3.3V 32-VFQFN Exposed Pad
SOT-23
TLC5944RHBT Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 6 days ago)
Mounting Type
Surface Mount
Package / Case
32-VFQFN Exposed Pad
Surface Mount
YES
Number of Pins
32
Weight
71.809342mg
Operating Temperature
-40°C~85°C TA
Packaging
Tape & Reel (TR)
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
32
Termination
SMD/SMT
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
3.482W
Terminal Position
QUAD
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
3.3V
Frequency
30MHz
Base Part Number
TLC5944
Pin Count
32
Number of Outputs
16
Power Supplies
3.3/5V
Interface
Serial
Max Supply Voltage
5.5V
Min Supply Voltage
3V
Nominal Supply Current
60mA
Power Dissipation
3.482W
Output Current
60mA
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
Switching Frequency
33MHz
Multiplexed Display Capability
NO
Display Mode
DOT MATRIX
Height
1mm
Length
5mm
Width
5mm
Thickness
900μm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
250
$2.04796
$511.99
500
$1.83762
$918.81
1,250
$1.54980
$1.5498
TLC5944RHBT Product Details
TLC5944RHBT Overview
Space is saved using its 32-VFQFN Exposed Pad package. LED drivers designed using this technology use 16 outputs.It is possible to mount the led driver using Surface Mount.As a Linear, it has high efficiency and reliability.-40°C~85°C TA is the operating temperature and it works fine.As a result, Signage is likely to benefit greatly.In the 30MHz frequency range, it operates.In this case, it operates with terminations of 0.It is configured with 32 pins as its base.The number of segments is estimated to be 16.TLC5944 is the base part number for this LED driver.5.5V is a maximum acceptable voltage for the supply.3V~15V is the voltage output.In this device, there are 32 pins.Additionally, it is categorized into Display Drivers according to its characteristics.It operates with the minimal input voltage of 3V.The maximum efficiency standards can be met by operating at the minimal voltage of 3V during operation.In terms of supply current, there is a maximum value of 5.5V.As long as the maximum supply current is less than 60mA, this device is capable of providing high efficiency.60mA is the maximum current the load can handle.The electronic component can fully perform its functions if the switching frequency is maintained at 33MHz.
TLC5944RHBT Features
Available in the 32-VFQFN Exposed Pad package Operating temperature of -40°C~85°C TA Frequency of 30MHz Supply voltage of 3.3V Switching frequency of 33MHz
TLC5944RHBT Applications
There are a lot of Texas Instruments TLC5944RHBT LED Driver ICs applications.
Flicker-free LED Lighting using R1580N
Sports Facility Lighting
LED headlights
Architectural lighting
Street lighting
Medical surgery lighting
Gallery lighting
Down lighting
General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights