TLC5946PWP

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LED drivers are a special type of power management integrated circuit (PMIC) specifically designed to drive light-emitting diodes (LEDs). The TLC5946PWP is a high-efficiency, multi-channel LED driver that is optimized for power-sensitive applications. It is a pulse width modulation (PWM) LED driver IC with a 32-bit register-based input for driving up to eight LED channels.

The TLC5946PWP operates from a single- or three-cell battery and can be used in wide input voltage range from 2.3V to 5.5V, allowing it to deliver up to a maximum of 10V across the LED string. It offers a wide range of features including low power consumption and high efficiency operating up to 90V across a string of LEDs. It is also capable of providing LED dimming with up to 4096 steps of control resolution. It has built-in protection features such as over-voltage, under-voltage, and thermal shutdown.

The TLC5946PWP has an advanced dimming circuit that reduces visible led flicker without any additional external components. It features an Internal Charge Pump (ICP) technique that doubles the input voltage to drive the LEDs with higher brightness, higher efficiency, and low susceptibility to noise from the external environment.

The TLC5946PWP is designed to support both single-color and color-mixing applications with up to eight outputs to drive LEDs at up to 40mA per channel. It has two integrated PWM generators to support PWM frequency up to 500kHz. It also comes with a programmable-current-limiting feature to ensure the maximum LED current will not exceed the pre-programmed current limit.

The TLC5946PWP is suitable for a broad range of applications such as LCD display backlighting, keypad illumination, and digital signage. Its high efficiency design and low-power consumption make it ideal for portable and battery-operated applications.

In conclusion, the TLC5946PWP is an advanced, multi-channel LED driver IC with a wide range of features and high efficiency that can be used in a variety of applications. It is an ideal choice for power-constrained applications that need to drive LEDs with a wide range of brightness levels. With its advanced dimming circuitry and programmable current-limiting feature, the TLC5946PWP is the perfect solution for driving LEDs with the lowest power consumption and highest efficiency.

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