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TPS77733DR

Name: TPS77733DR
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 750MA 8-SOIC

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資料表 TPS77733DR DataSheet
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規格

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)	0.43V @ 750mA
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	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	TPS77733

概述

Description

The TPS77733DR is a low-dropout (LDO) voltage regulator produced by Texas Instruments. Designed for high-performance applications, it provides a stable output voltage of 3.3V with a maximum output current of 1A. The LDO features a low dropout voltage of approximately 300mV at full load, ensuring efficient power delivery without significant heat generation.
Key features include a wide input voltage range from 1.8V to 5.5V, built-in overcurrent and thermal protection, and low quiescent current, making it suitable for battery-operated devices. The TPS77733DR also supports a range of capacitors for stable operation, allowing flexibility in design.
This device is ideal for powering microcontrollers, sensors, and other low-power devices in portable applications, including consumer electronics and industrial systems. Its compact package and efficient performance make it a popular choice for electronic designers seeking reliable power management solutions.

Features

The TPS77733DR is a low-dropout (LDO) voltage regulator from Texas Instruments designed for various applications requiring stable power supply. Key features include:
1. Output Voltage: Fixed output of 3.3V.
2. Input Voltage Range: Operates from 2.5V to 6.5V, making it versatile for different circuits.
3. Load Current: Capable of delivering up to 1A of output current.
4. Low Dropout Voltage: Typically 300mV at full load, which enhances efficiency, especially in battery-powered applications.
5. Low Quiescent Current: Consumes minimal power (typically 50µA), aiding in energy efficiency.
6. Thermal Protection: Integrated thermal shutdown feature protects the device from overheating.
7. Output Capacitor: Compatible with a wide range of output capacitors, enabling flexibility in design.
8. Package: Available in a small, space-saving SOT-223 package.
These features make the TPS77733DR suitable for use in portable devices, microcontrollers, and other applications requiring reliable power regulation.

Package

The TPS77733DR is packaged in a VSON (Very Thin Small Outline No Lead) format, specifically a 5mm x 5mm, 16-pin package. This type of package is designed for compact applications, providing efficient thermal performance and a small footprint.

Pinout

The TPS77733DR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It comes in a 5-pin package (SON-5).
Pin Count and Functions:
1. Vin (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference for the device.
3. Vout (Pin 3): Regulated output voltage.
4. EN (Pin 4): Enable pin to turn the regulator on or off.
5. NC (Pin 5): No Connect; this pin is not internally connected and can be left floating.
The TPS77733DR typically provides a fixed output voltage of 3.3V and is designed for low noise and high power supply rejection, making it suitable for various applications in portable devices and power-sensitive environments.

Manufacturer

The TPS77733DR is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, particularly analog and digital signal processing (DSP) solutions. Founded in 1930 and headquartered in Dallas, Texas, TI operates globally and serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The TPS77733DR is a low-dropout (LDO) voltage regulator that provides a stable output voltage, making it suitable for various power management applications. Texas Instruments is known for its innovation and contribution to the advancement of electronic technology.

Application

The TPS77733DR is a low-dropout (LDO) voltage regulator commonly used in various application areas, including portable devices, battery-powered equipment, microcontrollers, and sensors. It provides a stable output voltage with low noise, making it suitable for RF applications, audio equipment, and precision analog circuits. Additionally, its efficiency and compact design make it ideal for consumer electronics and automotive applications where space and power management are critical.

Equivalent

The TPS77733DR is a low-dropout (LDO) voltage regulator. Equivalent products include the MIC5205, MCP1700, LM1117-3.3, and LP2985-33. Ensure to check specifications such as output current, dropout voltage, and package type to ensure compatibility for your specific application.