LTC3220IPF-1

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LTC3220IPF-1 is a synchronous boost converter that offers highly integrated PMIC (Power Management ICs) LED Driver solutions for mobile and portable applications. The device features a wide input voltage range of 2.8V to 10V and is designed to provide efficient and reliable power delivery to a wide range of LEDs while extending battery life and conserving energy. The device is optimized to reduce cost, size, and complexity, making it ideal for battery-powered LED applications.

Features

• 7V-to-80V input voltage range
• Highly-integrated solution to reduce size and complexity
• On-Off Control and PWM dimming control
• Two integrated current sinks
• Low quiescent current
• Over-current protection
• 3 MHz switching frequency
• Output voltage up to 45V

Applications

• Mobile phones
• Wearable devices
• Tablets
• LED lighting
• IoT devices

Working Principle

The LTC3220IPF-1 is a synchronous boost converter that uses a boost topology to increase the output voltage of an input voltage source. The device uses a combination of high-efficiency switching and synchronous rectification to efficiently step up the output voltage and to deliver reliable power delivery to a wide range of LEDs.

The device operates in two modes, On Mode and Off Mode. When the On Mode is enabled, the device switches at high frequency, with the duty cycle of the pulses adjusting to maintain the desired output brightness. The Off Mode allows for power saving when the LED brightness is not required. In this mode, the device is off, reducing the quiescent current to a minimum.

Conclusion

The LTC3220IPF-1 is a highly integrated PMIC (Power Management ICs) LED Driver that is optimized to reduce cost and complexity, making it ideal for battery-powered LED applications. It provides an efficient and reliable power delivery to a wide range of LEDs, while also extending battery life and conserving energy. With its wide input voltage range and two integrated current sinks, the device is a great solution for mobile and portable applications.

The specific data is subject to PDF, and the above content is for reference