TPS76730QPWPG4

Current - Output:	1A
Base Part Number:	TPS76730
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 (1kHz)
Current - Quiescent (Iq):	125µA
Series:	--
Voltage Dropout (Max):	0.68V @ 1A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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Introduction

TPS76730QPWPG4 is an integrated linear voltage regulator with an output current up to 1A and total output voltage range between 0.8V and 5.5V. It is a member of the Texas Instruments Power Management IC (PMIC) family. This linear regulator is capable of providing high accuracy and low, programmable noise over a wide voltage range. It also provides fast response, robust protection and is highly efficient in applications such as consumer electronics, industrial instrumentation, medical, automotive, and military.

Features

The TPS76730QPWPG4 offers a wide range of features that make it suitable for a variety of applications:

• Triple output voltage options: 0.8V, 1.2V and 1.8V
• Programmable voltage range of 0.8V to 5.5V
• Supports a maximum current of 1A
• Excellent transient response
• High accuracy of ±1%
• Low output voltage ripple
• Over temperature protection
• Over voltage, short circuit and thermal shutdown protection
• Programmable output noise
• High efficiency up to 90%
• Soft start function
• Small package with 6-pin SIP package

TPS76730QPWPG4 Application Field

The TPS76730QPWPG4 is ideal for a wide range of applications including consumer electronics, industrial instrumentation, medical, automotive, and military. Because of its ability to regulate voltage and power in a highly efficient way, the device is especially well-suited for battery powered and low-power applications.The device is also suitable for the replacement of bulky linear designs which require multiple supplies, as it can supply dual voltages from a single source. The device offers an extremely low dropout voltage, allowing it to regulate the output voltage at a higher level than other linear regulators.Moreover, due to its high accuracy and low voltage ripple, it is a great option for precise measurements and signal processing.

TPS76730QPWPG4 Working Principle

The TPS76730QPWPG4 is a low dropout voltage regulator, which works by drawing current from the input voltage source and dropping it through the internal pass device, which is the primary element in the regulation loop. This current is then passed through the sensing circuit which senses the voltage flow and provides feedback to the error amplifier in order to adjust the pass device output to match the desired output voltage.The error amplifier compares the feedback voltage with the programmed output voltage and adjusts the output through the programming input to ensure the desired output voltage is maintained, even with varying load conditions.The TPS76730QPWPG4 also features an adjustable noise filter which can be used to reduce output voltage ripple. The regulator includes a soft start circuit which reduces in-rush currents and helps prevent damage to components connected to it. The device also includes several advanced protection circuits such as a short circuit, overheating, and over voltage protection.

Conclusion

The TPS76730QPWPG4 is a low dropout voltage regulator suitable for a variety of applications, including consumer electronics, industrial instrumentation, medical, automotive and military. It is capable of supplying dual voltages from a single source, with excellent transient response, low voltage ripple and high accuracy. The device also includes various advanced protection circuits, as well as an adjustable soft start function, to help prevent damage to components connected to it.

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