Specifications
Brand Name :
Texas Instruments
Model Number :
TLC5954RTQT
Certification :
/
Place of Origin :
N/S
MOQ :
1PCS
Price :
Negotiation
Payment Terms :
T/T
Supply Ability :
9999999+PCS
Delivery Time :
2-7 work days
Light source :
LED
Item type :
Bulb Lights
Color temperature(cct) :
Glass
Led light source :
Epistar
Application :
Residential
Description

Display Driver IC Texas Instruments/TI TLC5954RTQT

ECAD Module PCB Symbol,Footprint & 3D Model
Supply and Demand Status Balance
Fake Threat In the Open Market 67 pct.
Popularity Medium
Temperature Range - Operating -40°C to 85°C (TA)
Applications Signage
Channel Output Current 24.4mA, 34.9mA
Number of Outputs 48
Operating Input Voltage(Min) 3V
Maximum Supply Voltage 3.6V
Output Voltage 10V
Status Active
Manufacturer Texas Instruments
Categories Integrated Circuits
Internal Switch(s) Yes
Topology Shift Register
Type Linear

Features for the TLC5954

  • 48 Constant-Current Sink Output Channels with On or Off Control
  • Current Capability:
    • 34.9 mA for 32 Channels
    • 24.4 mA 16Channels
  • No External Resistor for Current Setting
  • Maximum Current Control (MC): 3 Bits (8 Steps)
  • Global Brightness Control (BC) for Each Color Group: 7 Bits (128 Steps), Three Groups
  • LED Power-Supply Voltage: Up to 10 V
  • VCC = 3.0 V to 3.6 V
  • Constant-Current Accuracy:
    • Channel-to-Channel = ±1% (typ), ±3% (max)
    • Device-to-Device = ±2% (typ), ±4% (max)
  • Data Transfer Rate: 30 MHz
  • BLANK Pulse Duration: 40 ns (min)
  • LED Open Detection (LOD)
  • LED Short Detection (LSD)
  • Power-Save Mode (PSM): 7-µA Consumption, High-Speed Recovery
  • Undervoltage Lockout Sets Default Data
  • Delayed Switching Minimizes Inrush Current
  • Operating Temperature: –40°C to +85°C

Description for the TLC5954

The TLC5954 is a 48-channel, constant-current sink LED driver. Each channel can be turned on or off by writing data to an internal register. The output channels (OUTX) are grouped into three groups of 16 channels. Each channel group (R, G, and B) has a 128-step global brightness control (BC) function. The maximum current value of all 48 channels can be set with an 8-step maximum current control (MC) function. The device has two error flags: LED open detection (LOD) and LED short detection (LSD). The error flags can be read via a serial interface port. The device also has a power-save mode that sets the total current consumption to 7 µA (typ) when all outputs are off.

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TLC5954RTQT Display Driver IC Residential TI LED Light Driver Circuit

Ask Latest Price
Brand Name :
Texas Instruments
Model Number :
TLC5954RTQT
Certification :
/
Place of Origin :
N/S
MOQ :
1PCS
Price :
Negotiation
Contact Supplier
TLC5954RTQT Display Driver IC Residential TI LED Light Driver Circuit
TLC5954RTQT Display Driver IC Residential TI LED Light Driver Circuit
TLC5954RTQT Display Driver IC Residential TI LED Light Driver Circuit
TLC5954RTQT Display Driver IC Residential TI LED Light Driver Circuit
TLC5954RTQT Display Driver IC Residential TI LED Light Driver Circuit

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