The TLC69638-Q1 is a highly integrated 48-channel constant-current sink LED driver designed for automotive local dimming backlight applications. It features 16-bit individual pixel-level PWM control, 7-bit analog dot correction for peak current control, and an integrated 33MHz oscillator. The device supports high-speed SPI communication up to 17Mbps and is designed for functional safety applications with features like adaptive headroom voltage control and advanced diagnostics for LEDs and the driver itself.
Temp Range-40 to 125°C
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Technical Specifications
Texas Instruments TLC69638-Q1 technical specifications.
General
| Number of Channels | 48channels |
| Maximum Output Current | 100mA |
| Input Voltage (Min) | 3V |
| Input Voltage (Max) | 5.5V |
| Maximum Output Voltage | 16V |
| Operating Temperature Range | -40 to 125°C |
| PWM Resolution | 16bits |
| Communication Interface | Serial Peripheral Interface (SPI) |
| Data Rate | 17Mbps |
Compliance
| Automotive Qualification | AEC-Q100 qualified |
| Functional Safety | Functional Safety-Compliant (ASIL B targeted) |
| RoHS | Yes |
| REACH | Yes |
Datasheet
Texas Instruments TLC69638-Q1 Datasheet
Download the complete datasheet for Texas Instruments TLC69638-Q1 to view detailed technical specifications.
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