TL2844BDRG4-8

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TL2844BDRG4-8 is a power management integrated circuit (PMIC) produced by Texas Instruments. It is one of several voltage regulators within the DC DC Switching Controller product family and can be used for the management and regulation of power in a variety of applications.

The TL2844BDRG4-8 is a medium power device that falls in the middle of TI\'s booster controller product range. It features an integrated DC/DC boost converter that is capable of providing a wide range of output voltages with the supplied adjustment options. The device is designed to minimize the need for external components, reducing the total cost and headcount of power supply design. This product is ideal for applications that require a low-cost, compact solution for high-efficiency power conversion, including home appliances, consumer electronics and other end-use devices.

The TL2844BDRG4-8 is a high efficiency, single-phase DC/DC boost converter that provides a wide range of output voltages with the supplied frequency control options and adjustable feedback compensation. It is designed to be powered from a low-voltage battery or other DC power source. The device includes a VDD regulator, an input current limiter, and a switching current-mode PWM controller. This makes it suitable for a variety of power management applications where a low-voltage battery or DC power source is available.

The TL2844BDRG4-8 features a Pulse Width Modulation (PWM) controller that allows the device to be configured to produce either a fixed frequency constant-voltage output, or a variable duty cycle Pulse Width Modulated output. The duty cycle range is adjustable using an external resistor and the output can be set to operate anywhere between 0.8V and 5V. The device also provides programmable over-current, over-voltage, under-voltage and short-circuit protection for the load.

The TL2844BDRG4-8 also features a low input-ripple current limit to maintain the DC supply voltage and minimize EMI, as well as an adjustable soft-start function to ramp up the gate drive voltage in a controlled way. The device is designed to operate with a wide range of input voltage supplies and temperature, and provides an accurate output power tracking of up to 2A. The outputs are also protected with an adjustable thermal shutdown feature.

The TL2844BDRG4-8 is suitable for a variety of power management applications, such as LED lighting, battery charging, DC/DC converters, mobile device power supplies, power converters, and motor controllers. This device is particularly suitable for products, where a low-cost, cost-effective solution is required.

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