XRP2997IDBTR-F Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Converter, DDR
Voltage - Input:	1.1 V ~ 5.5 V
Number of Outputs:	1
Voltage - Output:	Adjustable
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package:	8-SOIC-EP

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PMIC - Voltage Regulators - Special Purpose

The XRP2997IDBTR-F voltage regulator is designed for a wide range of specialpurpose applications. It is a highly integrated integrated device, featuring three independent regulators and integrated protection features. The device offers high power handling capacity, up to 20A peak per channel, and input/output protection. The XRP2997IDBTR-F voltage regulator is mainly used for a variety of applications including motor drives, battery management systems, industrial controllers, telecommunication systems, and medical electronics. It is also suitable for use with FPGA/DSPs and general purpose power supplies.

Working Principle

The XRP2997IDBTR-F voltage regulator operates based on the principle of voltage regulation. Its main function is to reduce the system’s input voltage and provide a stable output voltage, as per the system requirements. The XRP2997IDBTR-F voltage regulator achieves voltage regulation by using a PWM control circuit. This circuit operates on the principle of pulsewidth modulation (PWM), wherein a fixed input voltage is converted into a series of pulses of varying widths. These pulses are compared with a reference voltage and the difference is used to control a power switch, which in turn adjusts the load current. The regulator then uses feedback control to maintain the preset output voltage.

Protection Features

The XRP2997IDBTR-F voltage regulator comes with various built-in protection features. The device features overvoltage, undervoltage, thermal, as well as short-circuit protection, to help ensure system stability and data integrity. The overvoltage protection feature monitors the regulator’s output voltage and shuts down the regulator if it exceeds the preset level. On the other hand, the undervoltage protection feature detects if the voltage drops below the specified range and shuts down the regulator if the voltage does not recover within the preset period. The thermal protection and short-circuit protection work similarly. In case of the thermal protection, the regulator is shut down if the temperature exceeds a certain limit, whereas the short-circuit protection means that the regulator is shut down if it experiences a short-circuit situation.

Advantages

The XRP2997IDBTR-F voltage regulator offers several advantages over conventional voltage regulators. It is a highly integrated device, with three independent regulators and a host of protection features. This ensures system stability and data integrity. In addition, the XRP2997IDBTR-F voltage regulator has a high power handling capacity (up to 20A peak per channel), making it suitable for a variety of applications. It also has very low ripple and noise levels and is highly efficient, with a low power dissipation level.And finally, the XRP2997IDBTR-F voltage regulator is designed for easy use and provides a compact solution for system designers. It is pin-compatible, with minimal external components required for operation. This makes it a perfect choice for applications that require high power handling, efficiency and data integrity.

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