TLC6C5912PWR

Voltage - Output:	40V
Supplier Device Package:	20-TSSOP
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 105°C (TA)
Applications:	--
Dimming:	--
Frequency:	--
Current - Output / Channel:	50mA
Series:	--
Voltage - Supply (Max):	5.5V
Voltage - Supply (Min):	3V
Number of Outputs:	12
Internal Switch(s):	Yes
Topology:	Shift Register
Type:	Linear
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction:The TLC6C5912PWR is an LED driver from TI, short for Texas Instruments, designed for many consumer electronics applications, including automotive, television and advertising. It incorporates a charge pump, pulse width modulation (PWM) luminous intensity regulation, over-voltage and thermal protection, as well as over-current protection and LED fault detection. In this article, we will discuss the applications and working principles of the TLC6C5912PWR.PMIC - LED Drivers:PMIC, short for Power Management Integrated Circuit, is an integrated circuit designed to operate power loads such as motors, LEDs, and LCD/LED displays. LED drivers are PMICs dedicated to powering LEDs. They provide voltage and current control for LEDs, protecting them from damage due to voltage or current fluctuations. The TLC6C5912PWR is one such LED driver.Applications:The TLC6C5912PWR can be used in applications such as automotive lighting, television backlighting, and advertising signage. It is suitable for applications with a wide range of input voltages, from 7V to 28V. The device can provide up to 6 channels of LED current control with a maximum load of 350mA per channel.The TLC6C5912PWR includes adjustable dimming control and PWM functions, allowing dimming of the LEDs and uniformity of light. It can be used with various dimming source, such as 0-10V, pulse-width modulation, and pulse-frequency modulation. The device also supports 5kHz switching frequency and 85% power efficiency.Working Principle:The TLC6C5912PWR uses a charge pump integrated circuit to convert low voltages, such as 6V or 7V, to higher voltages, such as 36V. This voltage is then used to drive the LEDs. The device also has an internal over-current protection circuit and an external fault detect pin, which are used to protect the LED from over-currents and short circuits.The dimming control and PWM functions of the device are managed by a dedicated digital logic controller. This controller processes input signals from the dimming source and then, based on these signals, adjusts the output current to match the desired brightness of the LED.Conclusion:The TLC6C5912PWR is an LED driver from Texas Instruments, designed for use in a variety of applications, such as automotive, television, and advertising lighting. It provides 6 channels of LED current control with a maximum load of 350mA, and adjustable dimming and PWM functions. The device also includes a charge pump, over-current protection, and fault detect pin for protection of the LEDs.

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