TLC5944PWPR Allicdata Electronics
Allicdata Part #:

296-23537-2-ND

Manufacturer Part#:

TLC5944PWPR

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC LED DRIVER LIN 60MA 28HTSSOP
More Detail: LED Driver IC 16 Output Linear Shift Register 60mA...
DataSheet: TLC5944PWPR datasheetTLC5944PWPR Datasheet/PDF
Quantity: 1000
Stock 1000Can Ship Immediately
Specifications
Voltage - Output: 3 V ~ 15 V
Base Part Number: TLC5944
Supplier Device Package: 28-HTSSOP
Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 85°C (TA)
Applications: Signage
Dimming: --
Frequency: 30MHz
Current - Output / Channel: 60mA
Series: --
Voltage - Supply (Max): 5.5V
Voltage - Supply (Min): 3V
Number of Outputs: 16
Internal Switch(s): Yes
Topology: Shift Register
Type: Linear
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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The TLC5944PWPR (Texas Instruments TLC5944PWPR) is an LED driver that is part of the family of configurable Power Management Integrated Circuits (PMIC) from Texas Instruments. It is a power-efficient device with a wide range of features, making it suitable for a variety of applications. TLC5944PWPR supports adjustable dimming for a wide range of LEDs, including red, white, blue, and green, and supports up to 32 pwm output channels as well as 6 low side outputs.

Applications of TLC5944PWPR

The TLC5944PWPR is designed to provide a flexible and highly efficient solution for driving LEDs in a variety of applications. It can be used in a wide range of interactive lighting applications, such as portable lighting, display panels, dimming signals, and automotive and general illumination. Additionally, it can be used in applications where efficient and accurate color mixing is required, such as LED TVs, LCD backlighting, and LED track lighting. The TLC5944PWPR also provides an excellent solution for power saving applications, with dimming and power saving features.

Working Principle of TLC5944PWPR

TLC5944PWPR is configured through 4 software selectable voltages and 4 general purpose pins. It includes an on-chip reference voltage, allowing adjustable dimming of LEDs with a very small step size. As a part of its operation, the TLC5944PWPR also has thermo-threshold protection to prevent over-temperature conditions. It also has an LED LED safety reset circuit to protect LED chips in case of over-temperature conditions.

On the output side, each PWM channel can be configured either in Push-Pull or Open Drain mode. Push-Pull mode allows for a wider dynamic range of dimming, while Open Drain mode offers the advantage of providing a greater power saving capability. Additionally, the TLC5944PWPR is protected against short circuits and fault detection via the Fault Pin.

The TLC5944PWPR is a highly efficient and versatile device providing a full suite of features to make it suitable for a variety of applications. It is also more cost-effective when compared to other alternative solutions, making it a great solution for designers to consider for their applications.

The specific data is subject to PDF, and the above content is for reference

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