TPS77533PWP

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TPS77533PWP

IC REG LIN 3.3V 500MA 20-HTSSOP

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Spécifications

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 10V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.29V @ 500mA
Current - Output 500mA
Current - Quiescent (Iq) 125 µA
PSRR 60dB (100Hz)
Control Features Enable, 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 TPS77533

Vue d'ensemble

Description

The TPS77533PWP is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable output voltage with low quiescent current. It features a fixed output voltage of 3.3V and can deliver up to 1A of output current, making it suitable for various applications, including powering microcontrollers, sensors, and other low-power devices.
Key features of the TPS77533PWP include a low dropout voltage, typically around 300mV at 1A load, which allows for efficient operation with minimal input-output voltage differential. It has built-in overcurrent, overtemperature, and short-circuit protection to enhance reliability. The device operates over a wide temperature range of -40°C to +125°C.
The LDO comes in a PowerPAD™ package, facilitating thermal management and PCB space efficiency. Its low noise operation and high power supply ripple rejection make it ideal for sensitive applications. Overall, the TPS77533PWP is a reliable choice for designers needing a compact and efficient voltage regulation solution.

Features

The TPS77533PWP is a low-dropout (LDO) linear voltage regulator from Texas Instruments designed for low power applications. Key features include:
1. Output Voltage: Fixed 3.3V output with a tolerance of ±2%.
2. Input Voltage Range: Operates from 2.5V to 6.5V.
3. Maximum Output Current: Provides up to 1A of output current.
4. Low Dropout Voltage: Typically 200mV at 1A load, enhancing efficiency.
5. Power Supply Rejection Ratio (PSRR): High PSRR allows stable operation with less noise.
6. Thermal Shutdown and Overcurrent Protection: Ensures reliability and safety.
7. Low Quiescent Current: Ideal for battery-powered applications.
8. Compact Package: Available in a 5-pin WSON package, facilitating space-constrained designs.
9. Temperature Range: Operates from -40°C to +125°C, suitable for automotive and industrial environments.
These features make the TPS77533PWP suitable for a variety of applications, including portable devices, microcontrollers, and RF applications.

Package

The TPS77533PWP is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration. This package type is designed for compact applications, providing efficient thermal performance and space-saving benefits.

Pinout

The TPS77533PWP is a low-dropout (LDO) voltage regulator from Texas Instruments. It has a pin count of 5. The pin functions are as follows:
1. Input (VIN): This pin is for connecting the input voltage supply.
2. Output (VOUT): This pin provides the regulated output voltage.
3. Ground (GND): This is the common ground connection for the device.
4. Enable (EN): This pin allows for enabling or disabling the output; a high signal enables the regulator, while a low signal disables it.
5. Adjust (ADJ): This pin is used for adjusting the output voltage in applications where a specific voltage is required.
The TPS77533PWP is designed for low dropout and has a maximum output current of 3A, making it suitable for various power management applications.

Manufacturer

The TPS77533PWP is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components in electronic devices. Founded in 1930, the company is known for its innovation in analog and embedded processing technologies. TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The TPS77533PWP itself is a low-dropout (LDO) voltage regulator, commonly used for power management in electronic applications. TI is recognized for its commitment to quality and performance in the semiconductor sector.

Application

The TPS77533PWP is a low-dropout (LDO) voltage regulator primarily used in applications requiring stable voltage regulation with low noise. Its typical application areas include powering microcontrollers, sensors, and RF devices in portable electronics, automotive systems, and industrial equipment. It is also suitable for use in battery-powered devices due to its low quiescent current and high power supply rejection ratio (PSRR).

Equivalent

The TPS77533PWP is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-3.3, MCP1700-3302E, and LT1085-3.3. Ensure to check specifications like output current, dropout voltage, and package type for compatibility when considering alternatives.

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