MAX3663ETG+

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PMIC – Laser Drivers power integrated circuits or chips that control or drive laser diodes for various applications. MAX3663ETG+ is one such PMIC – Laser Driver application field and provides several benefits to its users. This article describes the working principle and application fields of MAX3663ETG+ in detail.

The MAX3663ETG+ is a high-efficiency monolithic power factor converter and laser driver offering superior power conversion with minimum losses. With its universal input voltage range, the MAX3663ETG+ can be used in laser applications requiring dual channel operation and up to 30W of electrical output power.

The MAX3663ETG+ is designed to operate from an input voltage range of 4 V to 80 V and can deliver up to 30 W output power. It provides a maximum input to output up to 5000:1 efficiency in most laser applications. The input stage of MAX3663ETG+ is based on the Gallium Nitride (GaN) architecture and provides high-efficiency conversion even at input voltages far below the nominal input voltage. The output stage is isolated from the input for a reliable operation.

The MAX3663ETG+ is designed to provide laser diode drive and temperature control in two separate channels. It can support up to 30 W of electrical power with a maximum output current of 40 A and voltage of 40 V. Additionally, it provides overvoltage protection and undervoltage protection to ensure a reliable operation. The chip also provides a power protection mode and a thermal protection mode, which protects the device against overvoltage and undervoltage, respectively.

The MAX3663ETG+ offers excellent transient response for laser applications and is tuned to provide an optimal DC output voltage with minimal AC ripple. It features an integrated temperature sensor and overcurrent detector that provides accurate temperature control and overcurrent protection in order to ensure a reliable operation.

In addition, the MAX3663ETG+ provides several benefits such as high efficiency, low active and standby power consumption, fast transient response, low external component count, and temperature monitoring. These features make it an ideal choice for laser applications that require high efficiency and low power consumption.

The MAX3663ETG+ is compatible with various types of laser diodes such as GaN CW lasers, pulsed lasers, and other variations. It is suitable for various laser applications such as medical, surgical, aesthetic, and industrial laser cutting and welding. In addition, the MAX3663ETG+ is also used in display and lighting applications, such as OLED and LED displays.

In conclusion, the MAX3663ETG+ is a high-efficiency power factor converter and laser driver for creating and controlling lasers for a variety of applications. It provides excellent efficiency, fast transient response, low power consumption, isolated output, temperature monitoring, and overvoltage protection, making it an ideal choice for laser applications requiring reliable operation.

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