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Product Detailed Parameters
- Description：IC LED DRVR LINEAR 40MA 24HTSSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Type：Linear
- Topology：Shift Register
- Internal Switch(s)：Yes
- Number of Outputs：12
- Voltage - Supply (Min)：3V
- Voltage - Supply (Max)：3.6V
- Voltage - Output：17V
- Current - Output / Channel：40mA
- Frequency：25MHz
- Dimming：-
- Applications：-
- Operating Temperature：-20°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：24-PowerTSSOP (0.173", 4.40mm Width)
- Supplier Device Package：24-HTSSOP
- Grade：-
- Qualification：-
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Overview
The TLC5930PWPRG4 is a constant-current sink LED driver IC manufactured by Texas Instruments. It features 12 outputs with adjustable current values and supports 1024 gray scale display using pulse width control. The device operates at a frequency of 25MHz, with a maximum operating temperature of 85°C. It utilizes a linear shift register topology for dimming control. The component is housed in a 24-HTSSOP package and contains lead.
Feature Summary
- Provides 12-channel constant-current sinking capability for LED arrays
- Supports high-resolution 1024 gray scale display via pulse width modulation
- Integrates a linear shift register architecture for sequential data handling
Applications
- High-density LED matrix displays
- Video wall pixel drivers
- Large-scale architectural lighting systems
Procurement Notes
Verify the specific ordering suffix 'RG4' against the manufacturer's official documentation to confirm compliance with RoHS directives and material declarations. Ensure the procurement channel provides valid traceability for the 24-HTSSOP package variant. Confirm that the supply source adheres to moisture sensitivity level requirements during storage and handling procedures prior to soldering.
Selection Notes
Select this component when designing systems requiring precise current regulation across multiple LED channels without external resistors. The integrated shift register simplifies interface logic compared to parallel input drivers. Consider the 25MHz operation speed for high-refresh-rate applications. Evaluate thermal dissipation capabilities within the HTSSOP package for dense PCB layouts.
Part Context
This part belongs to the Texas Instruments LED Drivers category, specifically under Driver ICs. It serves as a specialized solution for multi-channel illumination control. The device complements other TI power management solutions by providing dedicated output stage control for complex lighting topologies.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify pin-to-pin compatibility and electrical specifications before considering alternative manufacturers or series.
