MAX16814AUP+ Integrated Circuits (ICs)

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LEDs are extensively used in applications such as lighting, display, multiplexing and auto-sensing. MAX16814AUP+ is a highly efficient, compact power management integrated circuit (PMIC) for driving LEDs that are connected in series. This device offers a wide range of features and benefits to support energy efficient LED applications.

The MAX16814AUP+ is designed to provide high efficiency and minimal thermal losses while driving current up to 400mA. The device offers an adjustable current limit and transient protection to ensure safety and reliable usage. This device has the flexibility to operate in a wide range of input and output voltages. It is ideal for a variety of LED applications such as automotive-lighting, indicators, backlights and LED displays.

The MAX16814AUP+ integrates an adjustable current limit with a pulse-width-modulated (PWM) controller to provide a variable peak LED current. The current limit of the PMIC is adjustable via an external sense resistor connected to the ISENSE pin. It also provides an internal energy path sense resistor to sense the LED current and adjust the current limit. In addition, the PMIC offers a voltage-mode PWM control with a programmable switching frequency.

The MAX16814AUP+ has several important features for LED applications. It provides an LED open-circuit protection, LED reverse-bias protection, and LED over-temperature protection. It also integrates an LED current-regulation accuracy of ±3%. The power-on reset circuit ensures that the LED current is in a safe mode during power-up. Furthermore, the device includes an adjustable current slope generator to provide a smooth current transition during a dimming operation.

The MAX16814AUP+ is a highly efficient and reliable power management device for LED driving. It offers the ability to operate in a wide range of input and output voltages, and provides adjustable current limit and protection features to ensure safe and reliable usage. The device also has an integrated current-regulation accuracy of ±3%, as well as PWM control capability with a programmable switching frequency. All these features make the MAX16814AUP+ an ideal solution for automotive lighting, indicators, backlights and LED displays.

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