MAX16814ATP+T

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Introduction

The MAX16814ATP+T is one of the popular LED drivers within the PMIC – LED Drivers category. This LED driver is suitable for automotive, industrial, and LED lighting applications and provides flexible current control, thermal protection, and easy dimming. This LED Driver is suitable for driving LEDs with or without current/voltage regulation, or with constant current or constant voltage regulation. The MAX16814ATP+T also offers a wide range of performance parameters such as operating voltage range, current limit, operating temperature range, and dimming.

Application Field

The MAX16814ATP+T is designed for applications such as automotive interior/exterior decorative lighting, office/commercial lighting, industrial lighting, outdoor/street lighting, and architectural lighting. This LED driver has a wide input voltage range from 3.2 volts to 35 volts and a wide output voltage range from 0.5 volts to 16 volts. The output current can be programmed up to 1.5 amps with a typical efficiency of 95%. The MAX16814ATP+T can also dim LED current by up to 100%, and it can be used to dim LED current in single-channel or multiple-channel LED applications. The LED driver is also compatible with LED lamps and LED strings using series configuration.

Working Principle

The MAX16814ATP+T LED driver uses Pulse Width Modulation (PWM) dimming to control the LEDs. PWM dimming can be used to control the LED current and dim the LEDs with maximum precision. The driver operates in two modes – open or closed loop. In open loop mode, the LED current is controlled through a linear current source, while in closed loop mode, the LED current is controlled through a buck converter. The MAX16814ATP+T LED driver is capable of providing a smooth and efficient dimming range for LED lamps and LED strings. The LED driver features an integrated current-sense amplifier, which is used to control the LED current and set it within the desired dimming range. The device also features a slew rate control circuit, allowing for smooth dimming. Furthermore, the MAX16814ATP+T offers integrated thermal protection, which allows it to regulate the LED temperature and prevent overheating. Thus, the MAX16814ATP+T LED driver is an ideal solution for driving LEDs in a range of applications, providing accurate dimming and efficient thermal protection.

Conclusion

The MAX16814ATP+T is a high-performance LED driver suitable for automotive, industrial, and lighting applications. This LED driver features a wide input voltage range, a wide output voltage range, and an integrated current sensing amplifier for accurate dimming. The MAX16814ATP+T also features integrated thermal protection, which allows it to regulate the LED temperature and prevent overheating. Thus, the MAX16814ATP+T LED driver offers a great solution for driving LEDs in a range of applications.

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