TLV75530PDBVR

Current - Output:	500mA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	52dB (1kHz ~ 1MHz)
Current - Quiescent (Iq):	31µA
Series:	--
Voltage Dropout (Max):	0.325V @ 500mA
Voltage - Output (Max):	3.3V
Voltage - Output (Min/Fixed):	3V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active

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Introduction to TLV75530PDBVR

TLV75530PDBVR is a cost-effective, low-dropout voltage regulator manufactured by Texas Instruments. It is specially designed for power management applications in appliances, notebooks, and handheld devices. The device integrates a 28V, 3A linear regulator, a power switch and MOSFET, and a low-dropout voltage reference.

Application Fields

The TLV75530PDBVR is ideal for applications that require a simple and reliable power management solution. It offers superior performance in applications such as:

• Notebooks and Tablets – The TLV75530PDBVR helps provide clean, stable power for devices such as notebooks, tablets, and other portable devices.
• Home Appliances – It can be used to regulate and control power in residential and commercial appliances such as washing machines, dishwashers, refrigerators, air conditioners, and more.
• Smartphones and other Handheld Devices – The device can be used to supply power in mobile phones, smartwatches, PDAs, car navigation systems, and other handheld devices.

Features

The TLV75530PDBVR features a wide input voltage range of 6V up to 30V and a wide output voltage range of 1.25V up to 28V. It is available in a 4mm x 3mm 10TQFN package and operates over a temperature range of -40°C to +85°C. Other features include:

• Built-in Low-Dropout Voltage Regulator: The built-in low-dropout (LDO) regulator offers superior performance and improved reliability over alternative implementations.
• High-Side MOSFET: The device integrates a high-side power MOSFET for maximum efficiency and lowest power loss.
• Integrated Voltage Reference: The integrated voltage reference allows for precise voltage regulation at all temperature extremes.
• Transient Response Time: The TLV75530PDBVR offers fast transient response time of 1µs and can deliver up to 3A of load current.

Working Principle

The TLV75530PDBVR uses a unique combination of a linear regulator, a power switch, and a voltage reference to provide clean, reliable power in a variety of applications. The working principle can be broken down into several steps:

• Input Phase: The input voltage is regulated by the built-in low-dropout regulator, ensuring that the input voltage is below the maximum allowed level even in extreme temperature ranges.
• Reference Voltage: A reference voltage is then generated by the built-in voltage reference. This reference voltage is used to control the output voltage.
• Power Switch and MOSFET: The power switch and MOSFET are used to regulate the output voltage. The power switch turns the MOSFET on and off based on the voltage level of the reference signal, providing precise and accurate output voltage regulation.
• Output Voltage: The output voltage is then regulated by the power switch, and is further stabilized by the LDO regulator.

Conclusion

The TLV75530PDBVR is an ideal solution for power management applications in devices such as notebooks, tablets, home appliances, and other handheld devices. It offers a wide range of features, including a low-dropout voltage reference, a power switch and MOSFET, and a wide input and output voltage range. The device takes advantage of its unique combination of components to provide reliable and high performance power management for a wide variety of applications.

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