LV5216CS-TE-L-E

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The LV5216CS-TE-L-E is an LED driver designed specifically for use in power management integrated circuits (PMIC). It features an integrated controller and a P-FET driver with a current range of 0.9V to 20V, making it ideal for low-voltage, low-power designs. The device also provides a wide range of protection functions including short-circuit protection and over-temperature shutdown. It is suitable for use in a range of applications including lighting control, LCD backlighting, and signage lighting.

The LV5216CS-TE-L-E is built around a controller and driver circuit, which provide the flexibility to adjust the output current based on the required application. The controller contains an internal oscillator that can be programmed to produce a frequency range from 1Hz to 500kHz, depending on the application. This frequency range can be used to adjust the PWM dimming level of an LED array or to implement an LED brightness control scheme.

The LV5216CS-TE-L-E\'s output driver is designed to drive LEDs with an operating range of 9V to 20V. The device features a wide range of protection features, including over-temperature protection, over-current protection, and dead- time delay startup protection. The device also features programmable output power limits with adjustable thresholds, programmable dead-time delays, and custom under-voltage lockout levels for improved power management. Additionally, the device offers a low-side transistor driver for driving high-voltage LED strings.

The LV5216CS-TE-L-E is an extremely versatile LED driver and is suitable for a range of applications including LED signage, LCD backlighting, industrial lighting, and automotive headlights. The device is capable of controlling multiple LED strings at the same time, making it ideal for applications where multiple strings need to be controlled simultaneously. The device is also the perfect solution for designs that require higher levels of brightness control, as the brightness levels can be programmed to reach up to 60%.

The working principle of the LV5216CS-TE-L-E is fairly simple. The controller provides the needed output current by pulsing the P-FET driver. This allows the device to achieve its desired current levels while maintaining a relatively low voltage drop. The device is also able to detect any power irregularities or faults and then protect itself from these events. It will then automatically reset itself or enter a safe state to prevent damage.

In conclusion, the LV5216CS-TE-L-E is an advanced LED driver with a wide range of application fields and working principles. It is ideal for applications requiring low voltage and low power consumption, as well as those that require higher levels of brightness control. The device is capable of driving LED arrays with a wide range of operating voltages and features a wide range of protection features to prevent damage from power irregularities or faults. The device is perfect for use in a variety of applications, including lighting control, LCD backlighting, and signage lighting.

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