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Product Detailed Parameters
- Description：128 MINI-LED MATRIX LOCAL DIMMIN
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：Constant Current
- Internal Switch(s)：No
- Number of Outputs：16
- Voltage - Supply (Min)：3V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：50V
- Current - Output / Channel：60mA
- Frequency：-
- Dimming：PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：24-BGA, DSBGA
- Supplier Device Package：24-DSBGA (1.58x2.43)
- Grade：-
- Qualification：-
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Overview
The TLC69668YBHR is a Texas Instruments LED lighting driver IC designed for 128 mini-LED matrix local dimming backlight applications. It features 16 output channels with a PWM topology and an output current of 60 mA. The device operates within a supply voltage range of 3 V to 5.5 V, supporting an output voltage up to 50 V. It utilizes a DSBGA-24 package and functions between -40°C and +85°C. Key capabilities include hybrid dimming/phase shift, LED open detection, and serial interface connectivity.
Feature Summary
- Supports flexible local dimming for mini-LED matrix backlights
- Integrates hybrid dimming and phase shift techniques
- Includes hardware-based LED open and short detection
Applications
- Mini-LED matrix local dimming backlight systems
- High-resolution display backlight drivers
- Embedded visual interface modules
Procurement Notes
Verify the specific ordering suffix YBH to confirm the DSBGA-24 package configuration. Ensure compatibility with the required 60 mA sink current and 50 V output voltage limits for the target circuit design. Confirm RoHS compliance status through official manufacturer documentation before integration.
Selection Notes
Select this component when designing high-density mini-LED displays requiring precise local dimming control. The 16-channel architecture suits complex matrix configurations. Verify that the system power budget accommodates the 60 mA per channel requirement and that the operating temperature range meets environmental specifications.
Part Context
This part belongs to the TLC69668 series of LED lighting drivers from Texas Instruments. It is specifically engineered for advanced backlighting solutions in modern display technologies. The device integrates multiple safety features and dimming controls into a compact form factor suitable for space-constrained electronic assemblies.
Replacement Considerations
Consult official substitution guides for compatible alternatives within the same family or equivalent functional devices. Verify pinout and electrical parameter alignment before replacing existing components in production designs.
