TL2842DR

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The TL2842DR is a DC-DC switching controller that is used in a variety of power management applications. It is designed to provide power efficiency and improved load regulation, while maintaining a low cost of operation. The TL2842DR is a fully integrated device with a wide input range, adjustable output current and voltage, and a wide range of safety features.

The TL2842DR features a high efficiency, low noise, and low-emission pulse-width modulation (PWM) switching topology. This topology is well suited for use in power management applications such as DC-DC switching, automotive and light industrial applications, and battery-powered systems. The TL2842DR is capable of providing up to 1.5A of continuous output current, with a programmable output voltage range of 1.2V to 5.5V. The output voltage is adjustable via external resistors. The input voltage range of the TL2842DR is 2.7V to 20V.

The TL2842DR also has several current- and voltage-limiting features built into the device. This includes input overvoltage, output overvoltage and output overcurrent protection, as well as protection against output short circuits. Additionally, the TL2842DR includes a programmable soft-start function that provides a controlled ramp up of the output voltage after power is applied to the device.

The TL2842DR is available in twelve different packages and can operate over a temperature range of -40°C to 85°C. The device requires very few external components, making it suitable for applications where board space and cost are of concern. The TL2842DR also features wide dynamic range loop response, extended frequency range and low voltage operation.

The TL2842DR is designed to provide superior performance and reliability in a variety of applications. It can be used to control the voltage and current of Li-Ion battery stacks, to provide power management for automotive applications, and to supply power to LEDs and other high-efficiency loads. The TL2842DR is suitable for use in battery charger, DC-DC regulator, LED driver and motor controller applications.

The TL2842DR utilizes an efficient power switching architecture to reduce power loss and increase overall efficiency. It uses a synchronous rectification approach to switch on/off power to the load, and a soft start feature to maintain a regulated output voltage. The TL2842DR also employs pulse-width modulation (PWM) to control the output voltage. This ensures smooth operation and ensures the output is stable and regulated, regardless of changes in the input voltage or load current.

In summary, the TL2842DR is a high-performance, low-cost DC-DC switching controller, suitable for use in a wide range of power management applications. It is feature rich and offers excellent reliability and performance across a broad range of operating conditions. With a wide input range, adjustable current and voltage, and a range of safety features, the TL2842DR is an ideal solution for cost-sensitive, space-constrained applications.

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