8LT019F11PA-LC

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 8LT019F11PA-LC is a step-up controller integrated circuit that is commonly used in applications which require relatively higher voltages. It is designed for applications with input voltages ranging from 2.5V to 6V. The controller is highly integrated, providing cost and size advantages. It is well suited for applications in consumer electronics, automotive, hand-held devices, always-on applications and others.

The 8LT019F11PA-LC step up controller requires two external MOSFETs to assemble the active switch. It integrates a driver for synchronous rectifier. Besides, it also integrates a 0.9V, 2mA over current limit protection, 4.5V under voltage protection, and normal under voltage protection.The controller employs a fixed frequency, current mode architecture. It operates at a fixed frequency of 1.25MHz, while the output power is variable from 100mW to 400W.

The 8LT019F11PA-LC is an adjustable boost converter with a wide input range. The external resistor can accurately adjust the voltage. The voltage can be adjusted from 5V to 6V. It provides two soft start times, allowing the output voltage to rise to the level of the user input. This controller is also equipped with a built-in thermal protection switch. This switch turns off the output when the device temperature reaches a critical level.

The 8LT019F11PA-LC controller is a cost-effective, low-noise, and at low-input power supply for various applications. It is highly efficient and stable. It can be applied to the voltage converter in GSM modem, Notebook computer, accessories, and many other modern applications. It is also widely used in battery-driven equipment, including notebooks, digital cameras, camcorders, and other applications.

The working principle of the 8LT019F11PA-LC step-up controller is fairly simple. It works on a power conversion process similar to a PWM (Pulse Width Modulation). The controller is responsible for managing the pulse-widths in response to the control signal generated from the ration between the input and output voltages. It works by generating a signal that regulates the switch of the external MOSFETs in order to control the amount of power supplied to the output.

The 8LT019F11PA-LC is quite a versatile step-up controller. It can be used in a wide range of applications with a wide range of input voltages. It is also easily adjustable, and the built-in thermal protection switch provides an additional layer of safety. The low noise operation and the low input power requirement makes it a suitable choice for modern applications.

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