SY88722VKI

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SY88722VKI is a high-performance, high-efficiency laser driver. It is part of the PMIC - Laser Drivers category and can be used to drive laser diode directly with a single supply from 1.8V to 3.3V. This driver provides up to 2A current at 45mV drop-out and delivers a precision output current of ±1%. With built-in current control circuit, SY88722VKI can provide stable and accurately controlled current to stabilize the photodiode current loop performance.

SY88722VKI is a high-performance laser driver primarily designed to drive laser diodes through a modulated current source. It uses a single supply voltage between 1.8V to 3.3V, and offers up to 2A output current with 45mV dropout. This driver also features adjustable control circuit with precision output current accuracy of ±1%. The driver\'s output voltage is limited to 400mV to put the laser diode in safe condition to protect it from over-voltaging.

SY88722VKI provides numerous protections such as over-current protection and short circuit protection due to its built-in current control circuit. It also includes a thermal shutdown feature to protect the device from over-temperature. The device has an output impedance of 0.3Ω to maintain the relatively steady output voltage and protect the laser diode from the effect of load transients.

The features of SY88722VKI make it an ideal driver for a large variety of applications such as optical communication systems, industrial lasers, medical laser systems, and laser scanning systems. Its current control circuit helps in stabilizing the photodiode current loop performance and improving the accuracy of output current control in PoE or PoE+ systems.

In summary, SY88722VKI is a high-performance, high-efficiency laser driver which belongs to PMIC - Laser Drivers category. It is designed for single supply operation between 1.8V and 3.3V, and delivers up to 2A output current with 45mV drop-out for laser diode. It provides numerous protections such as over-current protection, short circuit protection, and thermal shutdown feature. It can be used for a broad range of applications including optical communication systems, industrial lasers, medical laser systems, and laser scanning systems.

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