TLC69658
Overview
TLC696x2/4/8 devices are a family of LCD local dimming back-light driver compatible with TLC696x0 which is a scan MOSFET controller to achieve 2/4/8 time-multiplexing control. Each device integrates 16 constant current sinks with corresponding size of SRAM for brightness storage.
- Operating voltage VCC range: 3V to 5.5V
- 16 constant current sinks with high precision: - Maximum output current / voltage:
- 30mA / 20V: TLC69602/4/8
- 60mA / 20V: TLC69612/4/8
- 30mA / 50V: TLC69652/4/8
- 60mA / 50V: TLC69662/4/8 - Device-to-device error: ±2% (typ.) - Channel-to-channel error: ±2% (typ.)
- Flexible dimming control: - Global 8-bit Maximum Current (MC) setting - Brightness resolution: up to 15-bit - PWM / Hybrid control mode
- High speed daisy chain interface: - I/O voltage compatible with: 1.8V / 3.3V - Data transfer rate: up to 20MHz
- High system efficiency: - Adaptive headroom voltage control (AHVC) - Ultra-low device power consumption:
- Standby mode: ICC ≤ 200μA
