SNVSCY9A
January 2025 – July 2025
TLC69638-Q1
PRODMIX
1
1
Features
2
Applications
3
Description
4
Device Comparison
5
Device and Documentation Support
5.1
Receiving Notification of Documentation Updates
5.2
Support Resources
5.3
Trademarks
5.4
Electrostatic Discharge Caution
5.5
Glossary
6
Revision History
7
Mechanical, Packaging, and Orderable Information
1
Features
AEC-Q100 qualified for automotive applications
Grade 1: –40°C to 125°C ambient operating temperature
Device HBM classification level H1C
Device CDM classification level C4B
Functional Safety-Compliant
Developed for functional safety applications
Documentation available to aid ISO 26262 system design up to ASIL B targeted
48 integrated current sinks
Programmable 16-bit PWM / hybrid dimming
Programmable 7-bit analog dot correction (DC)
Maximum output current, voltage:
100mA
, 16V
Integrated 33MHz oscillator
16-bit PWM output in 500Hz
> 20KHz refresh rate with enhanced spectrum (ES) PWM
High-speed communication
Serial peripheral interface (SPI)
Data rates up to 17Mbps
Power efficiency optimization
Adaptive headroom voltage control (AHVC)
Device power save mode (PSM)
EMI mitigation
Interface: programmable buffer driving capability
Current sinks: phase shifting / spread spectrum
Protection and diagnostic
LED: open / short detection / health check
Current sink: adjacent-pin short / health check
Interface: CRC / command error / time-out error
/ communication watchdog
Device: under voltage / ISET out of range / thermal shutdown
/ memory CRC / OTP CRC / OSC watchdog