TPS71256DRCT

Current - Output:	250mA
Base Part Number:	TPS71256
Supplier Device Package:	10-VSON (3x3)
Package / Case:	10-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Control Features:	Enable, Power Good
PSRR:	59dB ~ 54dB (120Hz)
Current - Supply (Max):	600µA
Current - Quiescent (Iq):	250µA
Series:	--
Voltage Dropout (Max):	0.4V @ 500mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V
Voltage - Input (Max):	5.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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TPS71256DRCT: Application Field and Working Principle

The TPS71256DRCT is a linear voltage regulator from Texas Instruments. It is part of the Power Management Integrated Circuit (PMIC) voltage regulator family. The linear voltage regulator is a device used to maintain a steady voltage level, regardless of the load or environmental conditions. In addition to providing a stable, regulated output, the TPS71256DRCT also has a wide range of features designed to make it suitable for a variety of applications.The TPS71256DRCT has a power supply range from 3V to 7V, wide output-voltage range from 0.5V to 5V, and a high efficiency of 95%. The device also has a low quiescent current of only 4.5 uA, making it especially useful in battery-powered applications. It also has an enable/disable feature, which allows the user to turn the device on and off without the need for a separate circuit. The TPS71256DRCT has an onboard thermal-shutdown protection, which helps protect the device from excessive temperature rises.The TPS71256DRCT has an adjustable output voltage, allowing the user to set the desired output voltage level. This feature also allows the user to fine-tune the output voltage to obtain optimal efficiency. The device also has a soft-start feature, which slowly ramps up the voltage output from the minimum level to the maximum level, avoiding inrush current and protecting the other components from damage.When it comes to the working principle of the TPS71256DRCT, the device uses a series of resistors and capacitors to regulate the output voltage. A voltage reference is used to compare the output voltage to the desired output voltage. When the output voltage deviates from the desired output level, the internal components will adjust the output voltage to maintain the voltage at the desired level.The TPS71256DRCT is a great choice for applications such as portable electronics, handheld devices, and low-noise power supply systems. Its low quiescent current, wide input voltage range, adjustable output voltage, and onboard thermal-shutdown protection make it a great choice for many applications.

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