規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.4V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 50 µA |
| Current-Supply(Max) | 200 µA |
| PSRR | 65dB ~ 62dB (1kHz ~ 10kHz) |
| ControlFeatures | Enable, Power Good |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 6-VDFN Exposed Pad |
概述
Description
The "LD39050PU33R" likely refers to a specific model of a low-dropout (LDO) voltage regulator. LDO regulators are important electronic components used to maintain a constant output voltage even when the input voltage or load conditions change. The model number "LD39050PU33R" indicates certain characteristics of this regulator:
1. LD39050: This part of the code signifies the series and specific product line, which includes features like dropout voltage, output current, and thermal performance.
2. PU: This could represent the package type, which affects how the component is mounted on a circuit board. Common package types include SOT, TO, and DFN, among others.
3. 33R: This typically indicates the output voltage or other specific features. In this case, "33" likely means a 3.3V output, a common voltage level for digital circuits.
LDO regulators like the LD39050PU33R are used in various applications, including consumer electronics, computing, and automotive electronics, providing efficient power management in compact form factors.
1. LD39050: This part of the code signifies the series and specific product line, which includes features like dropout voltage, output current, and thermal performance.
2. PU: This could represent the package type, which affects how the component is mounted on a circuit board. Common package types include SOT, TO, and DFN, among others.
3. 33R: This typically indicates the output voltage or other specific features. In this case, "33" likely means a 3.3V output, a common voltage level for digital circuits.
LDO regulators like the LD39050PU33R are used in various applications, including consumer electronics, computing, and automotive electronics, providing efficient power management in compact form factors.
Equivalent
The LD39050PU33R is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. Texas Instruments TPS73533: Offers similar output voltage and current capabilities.
2. Microchip MCP1825S-3302E: Comparable in terms of performance and specifications.
3. ON Semiconductor NCP1117DT33G: Common alternative with similar features.
4. Analog Devices ADP3330: Another viable option with similar characteristics.
When selecting an equivalent, ensure that the electrical characteristics, pin configuration, and package type match your requirements.
1. Texas Instruments TPS73533: Offers similar output voltage and current capabilities.
2. Microchip MCP1825S-3302E: Comparable in terms of performance and specifications.
3. ON Semiconductor NCP1117DT33G: Common alternative with similar features.
4. Analog Devices ADP3330: Another viable option with similar characteristics.
When selecting an equivalent, ensure that the electrical characteristics, pin configuration, and package type match your requirements.
Features
The LD39050PU33R is a low-dropout (LDO) voltage regulator designed for electronic applications requiring a stabilized output voltage. Key features include:
1. Output Voltage: It provides a fixed output voltage, typically 3.3V, which is suitable for powering a variety of electronics.
2. Output Current: It can deliver up to 500 mA of output current, making it suitable for moderate power applications.
3. Low Dropout Voltage: The LDO design allows for a minimal voltage difference between input and output, enhancing efficiency, especially in battery-powered devices.
4. Low Quiescent Current: It consumes minimal current when idle, which helps in extending battery life in portable applications.
5. Protection Features: The device includes built-in protections against short circuits, overcurrent, and thermal overload, ensuring durability and reliability.
6. Package: It is typically available in a compact package, such as the DFN, which is suitable for space-constrained applications.
These features make the LD39050PU33R ideal for use in consumer electronics, communication devices, and other applications requiring efficient and stable voltage regulation.
1. Output Voltage: It provides a fixed output voltage, typically 3.3V, which is suitable for powering a variety of electronics.
2. Output Current: It can deliver up to 500 mA of output current, making it suitable for moderate power applications.
3. Low Dropout Voltage: The LDO design allows for a minimal voltage difference between input and output, enhancing efficiency, especially in battery-powered devices.
4. Low Quiescent Current: It consumes minimal current when idle, which helps in extending battery life in portable applications.
5. Protection Features: The device includes built-in protections against short circuits, overcurrent, and thermal overload, ensuring durability and reliability.
6. Package: It is typically available in a compact package, such as the DFN, which is suitable for space-constrained applications.
These features make the LD39050PU33R ideal for use in consumer electronics, communication devices, and other applications requiring efficient and stable voltage regulation.
Manufacturer
The LD39050PU33R is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. The company serves a diverse range of industries, including automotive, industrial, personal electronics, communications equipment, and IoT applications. STMicroelectronics is known for its expertise in various areas such as microcontrollers, sensors, power management devices, and other integrated circuits. It is one of the leading players in the semiconductor industry, providing solutions that enable smarter and more efficient electronic systems.
Application
The LD39050PU33R is a low-dropout (LDO) linear voltage regulator designed for applications requiring efficient power management. Its primary application areas include portable and battery-powered devices, smartphones, tablets, and wearable electronics, where space-saving and low power consumption are crucial. Additionally, it's suitable for use in consumer electronics, such as digital cameras and MP3 players, as well as in communication devices and industrial equipment. The regulator's low dropout voltage and low quiescent current make it ideal for extending battery life in these applications, while its small form factor allows for integration into compact designs.
Package
The LD39050PU33R is a low-dropout linear regulator IC from STMicroelectronics. It comes in a DFN (Dual Flat No-lead) package, specifically a 4-lead DFN4 (1x1 mm) with a 0.55 mm height, which is designed for compact applications requiring efficient voltage regulation.
