MAX3728BCTE+T

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PMIC - Laser Drivers

The MAX3728BCTE+T is an advanced highly integrated and cost-effective system intended for the laser driver applications. It consists of advanced internal controls to fulfill both high power and modulation bandwidth requirements of the laser power delivery systems. This fully programmable laser driver platform can be configured to meet the needs of laser applications.

Overview

The MAX3728BCTE+T is a highly integrated multi-channel laser driver system. It consists of a power baseband dc-dc controller, an adjustable analog output driver, a high speed pulse width modulated (PWM) output driver, and a digital control unit. The power baseband controller provides the required control and regulation for long-life, low ripple, and low noise laser operation. The integrated adjustable analog output driver provides control for current, temperature, and other parameters enabling greater flexibility for laser control. The high-speed PWM output driver enables full-bandwidth modulation of lasers with up to 2A of laser power. The digital control unit includes a power-on reset controller and a host communications bus to enable communication with the MAX3728BCTE+T.

Application field

The MAX3728BCTE+T is designed for a variety of laser applications including laser diode (LD) drivers, fiber coupled diode laser drivers, optical component drivers, and spectroscopic applications. It can be used to control both single and multiple laser channels, offering customized solutions specific to the customer\'s needs. Applications include medical and laser surgery systems, laser communications, laser displays, optical component drivers, and spectroscopic applications.

Working Principle

The main function of the MAX3728BCTE+T is to regulate the current in the laser diode and control its power output. The power baseband controller allows the user to set the desired laser power output level and the output current. The power baseband controller also provides feedback to the digital control unit to ensure optimal current regulation of the laser. The high-speed PWM output driver allows for high-speed modulation of the laser current using up to 2A of laser power. The adjustable analog output driver provides control for the temperature, current and other parameters enabling further customization of the laser control. The digital control unit includes a power-on reset controller, which ensures that the system is reset before the laser is powered on, and a host communications bus that supports communication with the MAX3728BCTE+T.

Conclusion

The MAX3728BCTE+T is an integrated, cost-effective system designed for the laser driver applications. It consists of advanced internal controls that provide long-life, low ripple, and low noise operation. The adjustable analog output driver provides control for current and temperature applications. The high-speed PWM output driver enables high-speed modulation of lasers with up to 2A of power and the digital control unit includes a power-on reset controller, allowing for optimal laser control. The MAX3728BCTE+T can be used for a variety of laser applications including laser diode drivers, optical component drivers, and spectroscopic applications.

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