Inicio Gestión de la energía Controladores LED Controladores para LED en automóviles

TLC6C5716-Q1

ACTIVO

Controlador LED RGB de corriente constante de diagnóstico completo y 16 canales para automoción

Detalles del producto

Number of channels 16 Topology Current Sink Rating Automotive Operating temperature range (°C) -40 to 125 Vin (min) (V) 3 Vin (max) (V) 5.5 Vout (min) (V) 0 Vout (max) (V) 7 Iout (max) (A) 0.8 Features Adjacent-Pin Short Detection, Fault Detection, Fault Diagnostic, LED Open Detection, LED Short to Ground Detection, LED Short to VLED Detection, LED Shorted Detection, LED Weak Supply Diagnostics, Reference Resistor Open or Short Detection, SPI Register Lock for Content Protection, Thermal Prewarning and Shutdown
Number of channels 16 Topology Current Sink Rating Automotive Operating temperature range (°C) -40 to 125 Vin (min) (V) 3 Vin (max) (V) 5.5 Vout (min) (V) 0 Vout (max) (V) 7 Iout (max) (A) 0.8 Features Adjacent-Pin Short Detection, Fault Detection, Fault Diagnostic, LED Open Detection, LED Short to Ground Detection, LED Short to VLED Detection, LED Shorted Detection, LED Weak Supply Diagnostics, Reference Resistor Open or Short Detection, SPI Register Lock for Content Protection, Thermal Prewarning and Shutdown
HTSSOP (DAP) 38 101.25 mm² 12.5 x 8.1
  • AEC-Q100 Qualified for Automotive Applications
    • Device Temperature Grade 1: –40°C to 125°C, TA
  • 16 Constant-Current-Sink Output Channels
    • 50-mA Maximum Output Current
    • 8-V Maximum Output Voltage
    • Two Output Groups: OUTRn, OUTBn
  • Output Current Adjustment
    • 7-Bit Dot Correction (DC) for Each Channel
    • 8-Bit Brightness Control (BC) for Each Group
  • Integrated PWM Grayscale Generator
    • PWM Dimming for Each Individual Channel
    • Adjustable Global Grayscale Mode: 12-Bit, 10-Bit, 8-Bit
  • Protection and Diagnostics
    • LED-Open Detection (LOD), LED-Short Detection (LSD), Output Short-to-GND Detection (OSD)
    • Adjacent-Pin Short (APS) Detection
    • Pre-Thermal Warning (PTW), Thermal Shutdown (TSD)
    • IREF Resistor Open- (IOF) and Short-Detection (ISF) and -Protection
    • Negate Bit Toggle for GCLK Error Detect and LOD_LSD Register Error Check
    • LOD_LSD Circuit Self-Test
  • Programmable Output Slew Rate
  • Output Channel Group Delay
  • Serial Data Interface
  • AEC-Q100 Qualified for Automotive Applications
    • Device Temperature Grade 1: –40°C to 125°C, TA
  • 16 Constant-Current-Sink Output Channels
    • 50-mA Maximum Output Current
    • 8-V Maximum Output Voltage
    • Two Output Groups: OUTRn, OUTBn
  • Output Current Adjustment
    • 7-Bit Dot Correction (DC) for Each Channel
    • 8-Bit Brightness Control (BC) for Each Group
  • Integrated PWM Grayscale Generator
    • PWM Dimming for Each Individual Channel
    • Adjustable Global Grayscale Mode: 12-Bit, 10-Bit, 8-Bit
  • Protection and Diagnostics
    • LED-Open Detection (LOD), LED-Short Detection (LSD), Output Short-to-GND Detection (OSD)
    • Adjacent-Pin Short (APS) Detection
    • Pre-Thermal Warning (PTW), Thermal Shutdown (TSD)
    • IREF Resistor Open- (IOF) and Short-Detection (ISF) and -Protection
    • Negate Bit Toggle for GCLK Error Detect and LOD_LSD Register Error Check
    • LOD_LSD Circuit Self-Test
  • Programmable Output Slew Rate
  • Output Channel Group Delay
  • Serial Data Interface

There are automotive applications for indicators and for LCD local-dimming backlighting. For these applications, more persons think multi-channel constant-current LED drivers are necessary. The requirement is to get the same intensity and color temperature of LEDs. For system-level safety, it is necessary that the LED drivers can sense faults.

The TLC6C5716-Q1 device is an automotive 16-channel constant-current RGB LED driver that can do tests on the LEDs. The TLC6C5716-Q1 device supplies a maximum of 50-mA output current set by an external resistor. The device has a 7-bit dot correction with two ranges for each output. The device also has an 8-bit intensity control for the outputs of each color group.

A 12-,10-, or 8-bit grayscale control adjusts the intensity of each output. The device has circuits that sense faults in the system, including LED faults, adjacent-pin short faults, reference-resistor faults, and more. A slew rate control has 2 positions for adjustment to get the largest decrease in system noise. There is an interval between the changes of output level from one LED group to a different one. This interval helps to decrease the starting electrical current. The SDI and SDO pins let more than one device be connected in series for control through 1 serial interface.

There are automotive applications for indicators and for LCD local-dimming backlighting. For these applications, more persons think multi-channel constant-current LED drivers are necessary. The requirement is to get the same intensity and color temperature of LEDs. For system-level safety, it is necessary that the LED drivers can sense faults.

The TLC6C5716-Q1 device is an automotive 16-channel constant-current RGB LED driver that can do tests on the LEDs. The TLC6C5716-Q1 device supplies a maximum of 50-mA output current set by an external resistor. The device has a 7-bit dot correction with two ranges for each output. The device also has an 8-bit intensity control for the outputs of each color group.

A 12-,10-, or 8-bit grayscale control adjusts the intensity of each output. The device has circuits that sense faults in the system, including LED faults, adjacent-pin short faults, reference-resistor faults, and more. A slew rate control has 2 positions for adjustment to get the largest decrease in system noise. There is an interval between the changes of output level from one LED group to a different one. This interval helps to decrease the starting electrical current. The SDI and SDO pins let more than one device be connected in series for control through 1 serial interface.

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Documentación técnica

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Tipo Título Fecha
* Data sheet TLC6C5716-Q1 Automotive 16-Channel, Full Diagnostics, Constant-Current LED Driver datasheet (Rev. A) PDF | HTML 20 ago 2018
Functional safety information TLC6C5716-Q1 Functional Safety, FIT Rate, and Failure Mode Distribution PDF | HTML 23 feb 2023
EVM User's guide TLC6C5716-Q1 Evaluation Module User's Guide 14 may 2018

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

TLC6C5716EVM — Módulo de evaluación TLC6C5716-Q1 para controlador LED de corriente constante de 16 canales

The TLC6C5716EVM is designed to be controlled with the TLC65716EVM GUI via a USB2ANY communication tool. The TLC6C5716EVM can be powered by a micro-USB supply with a PC USB port. The TLC6C5716EVM GUI is designed to demonstrate the TLC6C5716-Q1 features.
Guía del usuario: PDF
GUI para el módulo de evaluación (EVM)

SLVC724 TLC6C5716EVM GUI

Productos y hardware compatibles

Productos y hardware compatibles

Productos
Controladores para LED en automóviles
TLC6C5716-Q1 Controlador LED RGB de corriente constante de diagnóstico completo y 16 canales para automoción
Desarrollo de hardware
Placa de evaluación
TLC6C5716EVM Módulo de evaluación TLC6C5716-Q1 para controlador LED de corriente constante de 16 canales
Modelo de simulación

TLC6C5716-Q1 PSpice Transient Model

SLVMCI7.ZIP (170 KB) - PSpice Model
Modelo de simulación

TLC6C5716-Q1 Unencrypted PSpice Transient Model

SLVMCI8.ZIP (23 KB) - PSpice Model
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 (...)
Diseños de referencia

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This reference design offers a cost-effective solution for a heating, ventilation, and air conditioning (HVAC) human-machine interface (HMI) application. This reference design incorporates a synchronous step-down converter, multiple channel half-bridge motor driver for brushed DC motors (BDC), (...)
Design guide: PDF
Esquema: PDF
Diseños de referencia

TIDA-020001 — Diseño de referencia de retroiluminación de atenuación local y 144 zonas para automoción

This local dimming backlight reference design conserves power, extends the life of liquid-crystal displays (LCDs), and enhances automotive display quality through high dynamic range (HDR) or localized dimming technology. Seven multi-channel constant-current LED drivers allow for 144-zone localized (...)
Design guide: PDF
Esquema: PDF
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
HTSSOP (DAP) 38 Ultra Librarian

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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Soporte y capacitación

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