規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 4.6V |
| VoltageDropout(Max) | 0.4V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 50 µA |
| Current-Supply(Max) | 300 µA |
| PSRR | 70dB ~ 65dB (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 LD39100PURY is a low-dropout voltage regulator (LDO) designed for efficient power management in electronic devices. Manufactured by STMicroelectronics, this LDO is known for its high-performance regulation, providing a stable output voltage even with varying input conditions. It supports input voltages up to 6 volts and offers fixed or adjustable output options, typically ranging from 1.2V to 5V, making it versatile for different application needs.
Key features of the LD39100PURY include a low quiescent current, which helps in reducing power consumption and extending battery life in portable devices. It also has excellent transient response characteristics, ensuring that the output voltage remains stable during load changes. The device is typically offered in a compact, thermally efficient package, making it suitable for space-constrained applications.
Applications of the LD39100PURY span across consumer electronics, automotive, industrial, and communication equipment where efficient voltage regulation is crucial. Its reliability and efficiency make it a preferred choice for designers looking to enhance power management in their systems.
Key features of the LD39100PURY include a low quiescent current, which helps in reducing power consumption and extending battery life in portable devices. It also has excellent transient response characteristics, ensuring that the output voltage remains stable during load changes. The device is typically offered in a compact, thermally efficient package, making it suitable for space-constrained applications.
Applications of the LD39100PURY span across consumer electronics, automotive, industrial, and communication equipment where efficient voltage regulation is crucial. Its reliability and efficiency make it a preferred choice for designers looking to enhance power management in their systems.
Equivalent
Equivalent products of the LD39100PURY voltage regulator might include:
1. Texas Instruments TPS73701
2. Microchip MCP1825S
3. ON Semiconductor NCP1117
4. Analog Devices ADP3338
5. Maxim Integrated MAX882
Always check the specifications and pin compatibility to ensure suitability for your application.
1. Texas Instruments TPS73701
2. Microchip MCP1825S
3. ON Semiconductor NCP1117
4. Analog Devices ADP3338
5. Maxim Integrated MAX882
Always check the specifications and pin compatibility to ensure suitability for your application.
Features
The LD39100PURY is a low-dropout (LDO) voltage regulator often used in electronic applications requiring precise voltage regulation. Its key features include:
1. Output Current: It can deliver a maximum output current of 1 A.
2. Low Dropout Voltage: It typically exhibits a low dropout voltage, ensuring efficient performance even when the input voltage is close to the output voltage.
3. Input Voltage Range: It operates over a wide input voltage range, usually from 1.5 V to 5.5 V.
4. Low Quiescent Current: The regulator is designed to consume minimal power during idle states, optimizing energy efficiency.
5. Output Voltage Accuracy: It provides high output voltage accuracy, often within ±2% or better.
6. Thermal Protection: Built-in thermal shutdown protects the device from overheating.
7. Short-Circuit Protection: It includes protection mechanisms to safeguard against output short circuits.
8. Stability with Low ESR Capacitors: The regulator is stable with low Equivalent Series Resistance (ESR) ceramic capacitors.
9. Compact Package: It is available in space-saving packages suitable for compact electronic designs.
These features make the LD39100PURY suitable for applications in consumer electronics, industrial systems, and other areas requiring reliable power management.
1. Output Current: It can deliver a maximum output current of 1 A.
2. Low Dropout Voltage: It typically exhibits a low dropout voltage, ensuring efficient performance even when the input voltage is close to the output voltage.
3. Input Voltage Range: It operates over a wide input voltage range, usually from 1.5 V to 5.5 V.
4. Low Quiescent Current: The regulator is designed to consume minimal power during idle states, optimizing energy efficiency.
5. Output Voltage Accuracy: It provides high output voltage accuracy, often within ±2% or better.
6. Thermal Protection: Built-in thermal shutdown protects the device from overheating.
7. Short-Circuit Protection: It includes protection mechanisms to safeguard against output short circuits.
8. Stability with Low ESR Capacitors: The regulator is stable with low Equivalent Series Resistance (ESR) ceramic capacitors.
9. Compact Package: It is available in space-saving packages suitable for compact electronic designs.
These features make the LD39100PURY suitable for applications in consumer electronics, industrial systems, and other areas requiring reliable power management.
Pinout
The LD39100PURY is a low-dropout (LDO) linear voltage regulator, typically used in electronic circuits to provide a stable output voltage. This specific model is from STMicroelectronics. It comes in a small package, often SOT-89 or DFN, depending on the version, with a standard pin count of 3 or 4.
Here is a typical pin configuration:
1. Input (IN): This pin receives the input voltage, which should be higher than the desired output voltage by at least the dropout voltage.
2. Ground (GND): This is the common ground reference for both the input and output.
3. Output (OUT): This pin delivers the regulated output voltage.
4. Enable (EN) or Adjust (ADJ): (optional, in some versions) This pin can be used to enable/disable the regulator or adjust the output voltage for versions that allow output voltage configuration.
The LD39100PURY is known for its low quiescent current and good transient response, making it suitable for battery-powered devices and applications requiring high efficiency. Always refer to the specific datasheet for exact pin configuration and package details, as these can vary.
Here is a typical pin configuration:
1. Input (IN): This pin receives the input voltage, which should be higher than the desired output voltage by at least the dropout voltage.
2. Ground (GND): This is the common ground reference for both the input and output.
3. Output (OUT): This pin delivers the regulated output voltage.
4. Enable (EN) or Adjust (ADJ): (optional, in some versions) This pin can be used to enable/disable the regulator or adjust the output voltage for versions that allow output voltage configuration.
The LD39100PURY is known for its low quiescent current and good transient response, making it suitable for battery-powered devices and applications requiring high efficiency. Always refer to the specific datasheet for exact pin configuration and package details, as these can vary.
Manufacturer
The LD39100PURY is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. These products are used in various applications and industries, including automotive, industrial, personal electronics, and communications. The company is known for providing solutions that enable smart driving, smart industry, smart home & city, and smart things, emphasizing innovation in power management, sensors, and microcontrollers.
Application
The LD39100PURY is a low-dropout (LDO) linear voltage regulator commonly used in applications requiring efficient power management. Its primary application areas include mobile phones, tablets, and other portable electronic devices, where it helps manage battery life by providing a stable voltage supply. It is also used in wireless communication devices, IoT gadgets, and consumer electronics to ensure consistent performance. Additionally, it can be found in industrial automation systems and automotive electronics for its reliability and low power consumption. Its compact size and high performance make it suitable for use in space-constrained applications.
Package
The LD39100PURY is a low-dropout voltage regulator (LDO) housed in a DFN (Dual Flat No-leads) package, specifically a 6-lead DFN with a small form factor. This package is designed to offer efficient thermal performance and space-saving advantages for compact electronic designs.
