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Product Detailed Parameters
- Description：IC LED DRVR LINEAR PWM 56HTSSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：Constant Current
- Internal Switch(s)：No
- Number of Outputs：48
- Voltage - Supply (Min)：3V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：PWM
- Applications：Lighting
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：56-PowerTFSOP (0.240", 6.10mm Width)
- Supplier Device Package：56-HTSSOP
- Grade：Automotive
- Qualification：-
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Overview
The TLC6C5748-Q1 is a 48-channel, 16-bit PWM LED driver with internal current settings. It features an HTSSOP-56 package and operates on a 3 V to 5.5 V supply. The device supports a maximum output current of 31.9 mA per channel and adjustable output voltage. It functions at a working frequency of 33 MHz and withstands temperatures from -40°C to +125°C.
Feature Summary
- Qualified for automotive applications under AEC-Q100 standards
- Provides 48 individually-adjustable constant-current sink channels
- Integrates internal current setting capabilities for simplified design
Applications
- Mini-LED local dimming backlight solutions for automotive displays
- High-end automotive display lighting systems
- Automotive-grade LED driver circuits requiring high channel counts
Procurement Notes
Verify the complete part number including suffixes such as QDCARQ1 against official Texas Instruments documentation to ensure correct packaging, temperature grade, and automotive qualification status. Confirm that the specific ordering code matches the required HTSSOP-56 package and AEC-Q100 Grade 1 specifications before procurement.
Selection Notes
Select this component when designing automotive display backlights requiring precise local dimming control. Ensure the application demands 48 independent channels with 16-bit resolution. Verify that the system power supply falls within the 3 V to 5.5 V range and that thermal management supports the -40°C to +125°C operating window.
Part Context
This device belongs to the TLC6C5748 series of LED drivers designed specifically for automotive environments. It serves as a specialized solution for complex lighting architectures where individual channel control is critical for image quality and safety compliance in vehicle instrumentation and infotainment screens.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult Texas Instruments directly for qualified alternatives or cross-reference options.
