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TLC69600-Q1

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Automotive 8-scan MOSFET controller for mini-LED matrix local dimming backlight applications

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Data sheet

TLC69600-Q1

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Data sheet Order now

Product details

Rating Automotive Operating temperature range (°C) -40 to 125 Vin (min) (V) 3 Vin (max) (V) 5.5 Features LED Open Detection, LED Short Detection, Local dimming, Serial interface
Rating Automotive Operating temperature range (°C) -40 to 125 Vin (min) (V) 3 Vin (max) (V) 5.5 Features LED Open Detection, LED Short Detection, Local dimming, Serial interface
HTSSOP (PWP) 28 62.08 mm² 9.7 x 6.4 WQFN (RTW) 24 16 mm² 4 x 4
  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1: –40°C to +125°C, TA
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • Functional Safety-Capable:
    • Documentation available to aid functional safety system design

  • Full array local dimming topology:

    • Support up to 1024 devices cascaded

  • Operating voltage VCC range: 3V to 5.5V
  • Flexible P-MOSFET driving options:
    • Maximum channel current / voltage:
      • 30mA / 20V: TLC69600-Q1
      • 60mA / 20V: TLC69610-Q1
      • 30mA / 50V: TLC69650-Q1
      • 60mA / 50V: TLC69660-Q1
    • Global 8-bit Maximum Current (MC) setting
    • Individual 8-bit Channel Current (CC) setting
  • High speed daisy chain interface:
    • I/O voltage compatible with: 1.8V / 3.3V
    • Data transfer rate: up to 20MHz
  • EMI enhancement:
    • Programmable interface driving capability
  • Diagnostics:
    • Device thermal shutdown detection
    • Report interface option:
      • UART and interrupt pin (INT)
      • Two-wire output: CLK_O and SOUT
  • AEC-Q100 qualified for automotive applications:
    • Device temperature grade 1: –40°C to +125°C, TA
    • Device HBM ESD classification level 2
    • Device CDM ESD classification level C4B
  • Functional Safety-Capable:
    • Documentation available to aid functional safety system design

  • Full array local dimming topology:

    • Support up to 1024 devices cascaded

  • Operating voltage VCC range: 3V to 5.5V
  • Flexible P-MOSFET driving options:
    • Maximum channel current / voltage:
      • 30mA / 20V: TLC69600-Q1
      • 60mA / 20V: TLC69610-Q1
      • 30mA / 50V: TLC69650-Q1
      • 60mA / 50V: TLC69660-Q1
    • Global 8-bit Maximum Current (MC) setting
    • Individual 8-bit Channel Current (CC) setting
  • High speed daisy chain interface:
    • I/O voltage compatible with: 1.8V / 3.3V
    • Data transfer rate: up to 20MHz
  • EMI enhancement:
    • Programmable interface driving capability
  • Diagnostics:
    • Device thermal shutdown detection
    • Report interface option:
      • UART and interrupt pin (INT)
      • Two-wire output: CLK_O and SOUT

TLC696x0-Q1 is a scan MOSFET controller compatible with current-sink driver TLC696x2/4/8-Q1 to achieve 2/4/8 time-multiplexing control. Each device integrates with 16 constant current sinks for up to 8 scan MOSFETs control. The device equips with ghost-cancellation function to eliminate upside ghosting.

To optimize system efficiency, the device is equipped 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 achieve simplified system layout. The device also integrates minimum brightness update latency, black insertion and VRR features to improve display quality.

TLC696x0-Q1 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.

TLC696x0-Q1 is a scan MOSFET controller compatible with current-sink driver TLC696x2/4/8-Q1 to achieve 2/4/8 time-multiplexing control. Each device integrates with 16 constant current sinks for up to 8 scan MOSFETs control. The device equips with ghost-cancellation function to eliminate upside ghosting.

To optimize system efficiency, the device is equipped 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 achieve simplified system layout. The device also integrates minimum brightness update latency, black insertion and VRR features to improve display quality.

TLC696x0-Q1 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 TLC696x0-Q1 Automotive Scan MOSFET Controller for TLC696x2/4/8-Q1 datasheet PDF | HTML 25 May 2023

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Evaluation board

TLC69661RTWEVM — TLC69661 evaluation module for 16-channel local dimming backlight LED driver

The TLC69661EVM helps the user evaluate the features of the TLC69661 local dimming backlighting LED driver which integrates 16 constant current sinks with SRAM for brightness storage.
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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 (...)
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