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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：30mA
- 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 TLC69658YBHR is a Texas Instruments LED lighting driver IC designed for mini-LED matrix local dimming backlights. It features 16 output channels with a constant current of 30 mA and supports PWM topology. The device operates within a supply voltage range of 3 V to 5.5 V, delivering an output voltage up to 50 V. Packaged in a DSBGA-24 format, it includes hybrid dimming capabilities, phase shift functionality, and integrated open/short detection mechanisms.
Feature Summary
- Supports flexible local dimming for mini-LED matrix applications
- Integrates hybrid dimming and phase shift technology
- Includes built-in LED open and short circuit detection
Applications
- Mini-LED backlight systems
- Local dimming display drivers
- High-resolution LCD backlight control
Procurement Notes
Verify the specific package variant (DSBGA-24) and electrical ratings against the official datasheet before integration. Confirm compliance with RoHS standards and export documentation requirements if applicable. Ensure the design accommodates the specified operating temperature range and supply voltage constraints for reliable operation.
Selection Notes
Select this component for applications requiring precise local dimming control in mini-LED matrices. Consider the 16-channel architecture and 30 mA output capability when designing the LED array. Evaluate the need for hybrid dimming and fault detection features relative to system reliability requirements and interface compatibility.
Part Context
This part belongs to the TLC69658 series of LED lighting drivers from Texas Instruments. It is specifically engineered for advanced backlighting solutions that demand high contrast and localized brightness adjustment. The series provides a scalable solution for modern display technologies requiring efficient power management and detailed channel control.
Replacement Considerations
Consult the manufacturer's substitution guide for verified alternatives. Cross-reference pinout and electrical specifications carefully to ensure compatibility with existing PCB layouts and thermal management designs without modifying the host system architecture.
