LD29080S33R

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LD29080S33R

IC REG LINEAR 3.3V 800MA SOT-223

  • Производитель
  • Мфр. Часть #LD29080S33R
  • Пакет
  • Лист данных LD29080S33R DataSheet
  • В наличии6731

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Спецификации

Part Status Obsolete
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 13V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 0.7V @ 800mA
Current - Output 800mA
Current - Quiescent (Iq) 180 µA
Current - Supply (Max) 35 mA
PSRR 67dB (120Hz)
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223
Base Product Number LD29080

Обзор

Description

The LD29080S33R is a low-dropout (LDO) voltage regulator designed for applications requiring a stable and reliable voltage output. It typically provides a fixed output voltage of 3.3V, with a maximum output current capacity of 800mA. The LDO is known for its low dropout voltage, which allows it to maintain regulation even with minimal input-to-output voltage differential, making it ideal for battery-powered devices.
Key features of the LD29080S33R include low quiescent current, good transient response, and overcurrent protection, which enhance its efficiency and reliability. The device is also designed to be stable with a variety of output capacitors, offering versatility in different circuit designs. Its compact packaging makes it suitable for space-constrained applications such as mobile phones, portable media players, and other compact electronic devices.
The LD29080S33R's efficiency, robust performance, and protective features make it a popular choice for designers seeking a dependable voltage regulation solution.

Features

The LD29080S33R is a low-dropout voltage regulator with several key features:
1. Output Current: It provides a high output current capability, typically up to 800 mA.
2. Dropout Voltage: Features a low dropout voltage, making it efficient for applications where the input-output voltage differential must be minimized.
3. Output Voltage: Offers a fixed output voltage, commonly set at 3.3V, suitable for a variety of electronic devices.
4. Low Noise: Designed for low noise, making it suitable for sensitive applications like RF modules.
5. Stability: Capable of maintaining stability with low-value ceramic capacitors, ensuring reliable performance across different conditions.
6. Protection: Equipped with overcurrent and thermal protection to safeguard the device against abnormal conditions.
7. Thermal Performance: Optimized for enhanced thermal performance, ensuring longevity and reliability even under high current loads.
8. Package: Typically available in space-saving packages suitable for compact and portable devices.
These features make the LD29080S33R suitable for a broad range of electronic applications, including consumer electronics, industrial systems, and communication devices.

Package

The LD29080S33R is a low-dropout voltage regulator from STMicroelectronics. It typically comes in a surface-mount SOT-223 package, which is designed for efficient thermal performance and space-saving on printed circuit boards.

Pinout

The LD29080S33R is a low-dropout (LDO) voltage regulator. It typically comes in a surface-mount package with three pins. The pin count and functions are as follows:
1. Input (IN): This pin receives the input voltage that needs to be regulated. It should be connected to the power source.
2. Output (OUT): This pin provides the regulated output voltage. For the LD29080S33R, the output is 3.3 volts.
3. Ground (GND): This pin acts as the reference point for the circuit and is connected to the system ground.
The LD29080S33R is designed to provide a stable and reliable 3.3V output with low voltage drop across the regulator, making it suitable for various electronic applications where space and efficiency are critical factors.

Manufacturer

The LD29080S33R is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. The company operates in various sectors, including industrial, automotive, personal electronics, communications equipment, and computers. STMicroelectronics is known for its innovation in areas such as microcontrollers, sensors, power management devices, and discrete and analog products. It is a major player in the semiconductor industry, with a focus on delivering solutions that help its customers utilize the latest technologies to create better products and improve the quality of life.

Application

The LD29080S33R is a low-dropout voltage regulator designed for a variety of applications. Its primary uses include powering low voltage processors and digital circuits, supplying stable voltages in battery-powered devices, and providing voltage regulation for communication equipment. It's also suitable for use in consumer electronics and portable devices due to its low noise and low power consumption characteristics. Its ability to deliver a specific output voltage with high accuracy makes it ideal for precision electronic applications.

Equivalent

The LD29080S33R is a low-dropout (LDO) linear voltage regulator providing a fixed 3.3V output. Equivalent products can include:
1. LM1117-3.3 from Texas Instruments
2. MIC5205-3.3 from Microchip Technology
3. AMS1117-3.3 from Advanced Monolithic Systems
4. NCP1117-3.3 from ON Semiconductor
These products have similar characteristics and can be used as alternatives depending on the application requirements. Always verify electrical specifications and pin compatibility before substituting.

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