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TLC69611

ACTIVO

Controlador de retroiluminación de atenuación local Mini-LED con disipador de corriente integrado de

Detalles del producto

Number of channels 16 Vin (min) (V) 3 Vin (max) (V) 5.5 LED current per channel (mA) 60 Features Hybrid Dimming/Phase Shift, LED Open Detection, LED Short Detection, Local dimming, Serial interface Operating temperature range (°C) -40 to 85 Rating Catalog
Number of channels 16 Vin (min) (V) 3 Vin (max) (V) 5.5 LED current per channel (mA) 60 Features Hybrid Dimming/Phase Shift, LED Open Detection, LED Short Detection, Local dimming, Serial interface Operating temperature range (°C) -40 to 85 Rating Catalog
DSBGA (YBH) 24 3.768324 mm² 2.382 x 1.582 WQFN (RTW) 24 16 mm² 4 x 4
  • Operating voltage VCC range: 3V to 5.5V
  • 16 constant current sinks with high precision:
    • Maximum output current / voltage:
      • 30mA / 20V: TLC69601
      • 60mA / 20V: TLC69611
      • 30mA / 50V: TLC69651
      • 60mA / 50V: TLC69661
    • 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
      • Normal mode: ICC ≤ 3.5mA
  • EMI enhancement:
    • Programmable interface driving capability
    • Integrated 4 phase-shifting schemes
  • Display quality improvement:
    • Minimum brightness update latency
    • Programmable black insertion
    • Variable refresh rate (VRR) without flickering
  • Diagnostics:
    • LED open / short detection for each zone
    • Device thermal shutdown detection
    • Report interface option:
      • UART and interrupt pin (INT)
      • Two-wire output: CLK_O and SOUT
  • Operating voltage VCC range: 3V to 5.5V
  • 16 constant current sinks with high precision:
    • Maximum output current / voltage:
      • 30mA / 20V: TLC69601
      • 60mA / 20V: TLC69611
      • 30mA / 50V: TLC69651
      • 60mA / 50V: TLC69661
    • 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
      • Normal mode: ICC ≤ 3.5mA
  • EMI enhancement:
    • Programmable interface driving capability
    • Integrated 4 phase-shifting schemes
  • Display quality improvement:
    • Minimum brightness update latency
    • Programmable black insertion
    • Variable refresh rate (VRR) without flickering
  • Diagnostics:
    • LED open / short detection for each zone
    • Device thermal shutdown detection
    • Report interface option:
      • UART and interrupt pin (INT)
      • Two-wire output: CLK_O and SOUT

TLC696x1 is a 16-channel, constant current sink driver. Each device integrates 16 constant current sinks with SRAM for brightness storage. The device connects to each other by two-wire serial interface in diasy chain topology and supports up to 1024 devices for 16,000 local dimming zones.

To optimize system effiency, the device equips with adaptive headroom voltage control scheme to directly control DC/DC. Only the FB pin from last device in serial chain should be connected to DC/DC to acheive simplified system layout. The device also integrates minimum brightness update latency, black insertion and VRR features to improve display quality.

TLC696x1 has three error flags: LED open detection (LOD), LED short detection (LSD) and thermal shutdown detection (TSD) for diagnostic. The device implements two options for readback including UART/INT and SOUT/CLK_O which is programmable by register.

TLC696x1 is a 16-channel, constant current sink driver. Each device integrates 16 constant current sinks with SRAM for brightness storage. The device connects to each other by two-wire serial interface in diasy chain topology and supports up to 1024 devices for 16,000 local dimming zones.

To optimize system effiency, the device equips with adaptive headroom voltage control scheme to directly control DC/DC. Only the FB pin from last device in serial chain should be connected to DC/DC to acheive simplified system layout. The device also integrates minimum brightness update latency, black insertion and VRR features to improve display quality.

TLC696x1 has three error flags: LED open detection (LOD), LED short detection (LSD) and thermal shutdown detection (TSD) for diagnostic. The device implements two options for readback including UART/INT and SOUT/CLK_O which is programmable by register.

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* Data sheet TLC696x1 16-Channel, Local Dimming Backlight LED Driver datasheet PDF | HTML 04 abr 2023

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Placa de evaluación

TLC69661RTWEVM — Módulo de evaluación TLC69661 para controlador LED de retroiluminación con atenuación local de 16 ca

El TLC69661EVM ayuda al usuario a evaluar las características del controlador LED de retroiluminación con atenuación local TLC69661 que integra 16 disipadores de corriente constante con SRAM para almacenamiento de brillo.
Herramienta de simulación

PSPICE-FOR-TI — PSpice® para herramienta de diseño y simulación de TI

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Paquete Pasadores Descargar
DSBGA (YBH) 24 Ver opciones
WQFN (RTW) 24 Ver opciones

Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

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