TPS77718PWPR

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TPS77718PWPR

IC REG LIN 1.8V 750MA 20-HTSSOP

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Thông số kỹ thuật

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 10V
Voltage - Output (Min/Fixed) 1.8V
Current - Output 750mA
Current - Quiescent (Iq) 125 µA
PSRR 60dB (1kHz)
Control Features Enable, Power Good, Reset
Protection Features Over Current, Over Temperature, Reverse Polarity
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 20-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-HTSSOP
Base Product Number TPS77718

Tổng quan

Description

The TPS77718PWPR is a specific model of a low-dropout (LDO) voltage regulator from Texas Instruments, designed for efficient power management in electronic circuits. It provides a stable output voltage of 1.8V, suitable for powering various electronic components and systems. This device is part of the TPS777xx series, known for its high performance, low noise, and low quiescent current, making it ideal for applications that require minimal power consumption.
Key features include a high power-supply rejection ratio (PSRR), low output noise, and fast transient response. It can handle input voltages ranging from 2.7V to 10V, accommodating a wide range of power supply conditions. The TPS77718PWPR also includes a Power Good (PG) feature, which indicates the status of the output voltage, adding an additional layer of system reliability.
The package type, "PWPR," refers to the TSSOP (Thin Shrink Small Outline Package) with PowerPAD, enhancing thermal performance and allowing for more compact design layouts. This LDO is suitable for applications in portable devices, communication equipment, and other consumer electronics requiring efficient voltage regulation.

Features

The TPS77718PWPR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for applications requiring a precise and stable voltage output. Key features include:
1. Output Voltage: It provides a fixed output voltage of 1.8V.

2. Dropout Voltage: It has a low dropout voltage, ensuring efficient performance in low-voltage conditions.
3. Current Capability: The device can supply up to 750 mA of output current.
4. Input Voltage Range: It supports a wide input voltage range, enhancing versatility in different applications.
5. Regulation and Accuracy: Offers excellent line and load regulation with high output voltage accuracy.
6. Protection Features: Includes overcurrent protection, thermal protection, and short-circuit protection to ensure operational safety.
7. Thermal Performance: Built with thermal shutdown capabilities to protect against overheating.
8. Package: Available in a PowerPAD™ package which helps in efficient heat dissipation.
9. Applications: Ideal for powering microcontrollers, DSPs, and other digital applications requiring low noise and fast transient response.
These features make the TPS77718PWPR suitable for a variety of power management solutions in electronic devices.

Package

The TPS77718PWPR is a voltage regulator IC from Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, specifically designated as PW package type. The "R" at the end indicates that it is supplied on a reel for automated assembly processes.

Pinout

The TPS77718PWPR is a low-dropout (LDO) voltage regulator from Texas Instruments. It typically comes in a PowerPAD™ package with 20 pins. This device is designed to provide a regulated output voltage of 1.8V, tailored for applications that require a stable supply with a high current capability.
Key functions/features include:
1. Low Dropout Voltage: Ensures efficient regulation with minimal input-output voltage differential.
2. High Output Current: Supports substantial load currents, suitable for powering moderate to high power systems.
3. Fast Transient Response: Quickly reacts to changes in load, maintaining a stable output.
4. Built-in Protection: Includes features like overcurrent protection, thermal shutdown, and undervoltage lockout to safeguard against fault conditions.
5. Adjustable Output Voltage: While the TPS77718 typically provides a fixed 1.8V output, similar models in the TPS777xx series offer adjustable outputs for varied applications.
This LDO is commonly used in digital circuits, microprocessors, and other high-performance electronics that require precise voltage levels. Always refer to the specific datasheet for detailed pin configuration and functions.

Manufacturer

The TPS77718PWPR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. They are particularly known for their work in the development and production of analog chips and embedded processors, which are used in electronics across various industries, including automotive, industrial, consumer electronics, and communications equipment. TI focuses on innovation and technology development to supply foundational products that support advancements in electronics and technology.

Application

The TPS77718PWPR is a low-dropout (LDO) voltage regulator designed primarily for applications requiring low noise, high accuracy, and stable power supply. It is commonly used in telecommunications, medical equipment, data acquisition systems, battery-powered devices, and precision analog circuits. Its features make it suitable for powering sensitive analog and digital devices, ensuring minimal interference and stable performance.

Equivalent

The TPS77718PWPR is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products could include:
1. Micrel MIC39100 – A low-dropout regulator with similar voltage and current specifications.
2. Analog Devices ADP3338 – An LDO with comparable performance metrics.
3. ON Semiconductor NCP1117 – Another LDO regulator with similar output voltage and current ratings.
Always compare the specific requirements (e.g., voltage, current, package, dropout voltage) to ensure compatibility.

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