TPS77533QPWPRQ1

Current - Output:	500mA
Base Part Number:	TPS77533
Supplier Device Package:	20-HTSSOP
Package / Case:	20-PowerTSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable, Reset
PSRR:	60dB (100Hz)
Current - Quiescent (Iq):	125µA
Series:	Automotive, AEC-Q100
Voltage Dropout (Max):	0.29V @ 500mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to TPS77533QPWPRQ1

The TPS77533QPWPRQ1 is a voltage regulator which is designed as part of Texas Instruments’ Power Management Integrated Circuit (PMIC) series. Specifically, it falls within the category of linear voltage regulators. These types of regulators, as the name implies, work by regulating voltage in a continuous, linear manner. The TPS77533QPWPRQ1 is unique, owing to the fact that it combines excellent accuracy, fast transient response and a low quiescent current. As such, it is well suited for low-noise/low-power applications such as those that demand high precision control over the output voltage range.

Features of TPS77533QPWPRQ1

The TPS77533QPWPRQ1 voltage regulator has several features that make it stand out from other linear voltage regulators in the market.• Active Output Disconnect: The TPS77533QPWPRQ1 features an active output disconnect, which can drive an output MOSFET low to disconnect the output as well as providing a soft start feature.• Low Dropout Voltage: The regulator has a dropout voltage at just 250 mV, allowing it to operate in even the most power sensitive applications.• Low Quiescent Current: The TPS77533QPWPRQ1 has a low quiescent current of just 800 μA, making the regulator more efficient in power sensitive applications.• Fast Transient Response: The regulator has an impressive transient response of just 50 μsec, making it very suitable for applications that demand a fast response.• Adjustable Output Voltage Range: The TPS77533QPWPRQ1 has an adjustable output voltage range of 0.6V to 4.9V, making it ideal for systems that require different voltages.• Overvoltage Protection: The TPS77533QPWPRQ1 includes an overvoltage protection feature that prevents the output voltage from exceeding beyond an operational safe limit.

Applications of TPS77533QPWPRQ1

Given the various features of the TPS77533QPWPRQ1, it is a suitable choice for various low-noise/low-power applications. Some of these applications include personal digital assistant (PDA), smart phone, and camera flash. Its low quiescent current makes it suitable for battery operated devices such as laptop computers and portable music players, while its fast transient response allows it to respond rapidly to load changes. Additionally, the adjustable output Voltage range makes it suitable for systems that require different voltages.

Conclusion

The TPS77533QPWPRQ1 voltage regulator is a great choice for power sensitive applications. Its features include an active output disconnect, low dropout voltage, low quiescent current, fast transient response and adjustable output voltage range. These features make the regulator applicable in a wide range of applications, such as personal digital assistant (PDA), smart phone, camera flash and portable music players. Furthermore, its overvoltage protection feature ensures that the output voltage does not exceed a certain safe limit. All in all, the TPS77533QPWPRQ1 is an excellent choice for low-noise/low-power applications that require precise control over the output voltage range.

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