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LD39020ADTPU28R
+StücklisteIC REG LINEAR 2.8V 200MA 4-DFN
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HerstellerSTMikroelektronik
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Herstellerteil #LD39020ADTPU28R
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Auf Lager6376
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Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 2.8V |
| VoltageDropout(Max) | 0.35V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 40 µA |
| PSRR | 80dB ~ 55dB (1kHz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Soft Start |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 4-XDFN Exposed Pad |
| SupplierDevicePackage | 4-DFN (1x1) |
| BaseProductNumber | LD39020 |
Übersicht
Description
The LD39020ADTPU28R is a low-dropout (LDO) voltage regulator produced by STMicroelectronics. It is designed to provide a stable output voltage with low input voltage and low noise, making it suitable for applications in portable and battery-powered devices. The "28R" typically indicates the output voltage, such as 2.8V.
Key features of the LD39020ADTPU28R include its low dropout voltage, typically around 200 mV at 200 mA, and low quiescent current, which helps in extending battery life. It is capable of delivering up to 200 mA of output current. The regulator also includes protection features like short-circuit and thermal protection to ensure safe operation under various conditions.
The device is available in compact package options, such as the DFN or SOT-23, which are well-suited for space-constrained designs. Its high power supply rejection ratio (PSRR) and low noise output make it ideal for powering sensitive components in wireless and RF applications.
Key features of the LD39020ADTPU28R include its low dropout voltage, typically around 200 mV at 200 mA, and low quiescent current, which helps in extending battery life. It is capable of delivering up to 200 mA of output current. The regulator also includes protection features like short-circuit and thermal protection to ensure safe operation under various conditions.
The device is available in compact package options, such as the DFN or SOT-23, which are well-suited for space-constrained designs. Its high power supply rejection ratio (PSRR) and low noise output make it ideal for powering sensitive components in wireless and RF applications.
Equivalent
The LD39020ADTPU28R is a low-dropout (LDO) linear voltage regulator. Equivalent products would typically have similar output voltage, output current, dropout voltage, and package type. Examples of equivalents might include:
1. Texas Instruments TPS79528
2. Microchip MCP1700-2802
3. ON Semiconductor NCP1117DT28G
4. Analog Devices ADP151
Ensure to compare specific electrical characteristics and package constraints to determine the best match for your application.
1. Texas Instruments TPS79528
2. Microchip MCP1700-2802
3. ON Semiconductor NCP1117DT28G
4. Analog Devices ADP151
Ensure to compare specific electrical characteristics and package constraints to determine the best match for your application.
Features
The LD39020ADTPU28R is a low-dropout (LDO) linear voltage regulator. Key features typically include:
1. Output Voltage: The device provides a fixed output voltage of 2.8V.
2. Output Current: It can deliver up to 200 mA of output current.
3. Dropout Voltage: The LDO features a low dropout voltage, which is crucial for efficient power usage, especially in battery-powered applications.
4. Low Quiescent Current: Designed to consume minimal power when in a no-load state, prolonging battery life in portable devices.
5. Output Capacitor: Stable operation is guaranteed with a low equivalent series resistance (ESR) ceramic capacitor at the output.
6. Protections: Includes built-in protections such as overcurrent and thermal overload protection to safeguard the device during fault conditions.
7. Packages: Typically available in compact packages, making it suitable for space-constrained applications.
8. Applications: Ideal for use in mobile phones, wearable devices, and other consumer electronics that require reliable voltage regulation.
Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.
1. Output Voltage: The device provides a fixed output voltage of 2.8V.
2. Output Current: It can deliver up to 200 mA of output current.
3. Dropout Voltage: The LDO features a low dropout voltage, which is crucial for efficient power usage, especially in battery-powered applications.
4. Low Quiescent Current: Designed to consume minimal power when in a no-load state, prolonging battery life in portable devices.
5. Output Capacitor: Stable operation is guaranteed with a low equivalent series resistance (ESR) ceramic capacitor at the output.
6. Protections: Includes built-in protections such as overcurrent and thermal overload protection to safeguard the device during fault conditions.
7. Packages: Typically available in compact packages, making it suitable for space-constrained applications.
8. Applications: Ideal for use in mobile phones, wearable devices, and other consumer electronics that require reliable voltage regulation.
Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.
Pinout
The LD39020ADTPU28R is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics. It typically comes in a small, compact package well-suited for portable and space-constrained applications. The package type often associated with this part is the DFN (Dual Flat No-leads), specifically the DFN8 configuration.
The DFN8 package has 8 pins. The primary function of the LD39020ADTPU28R is to provide a stable output voltage, which in this specific model is fixed at 2.8V, from a higher input voltage. It is designed to offer low dropout voltage, low quiescent current, and high power supply rejection ratio, making it ideal for battery-powered and noise-sensitive applications.
Primary pins include input voltage (VIN), ground (GND), output voltage (VOUT), and additional pins for functions like enabling/disabling the device, and potentially a noise reduction or bypass pin, depending on the specific package details and manufacturer specifications. Always refer to the manufacturer's datasheet for precise pin configuration and function.
The DFN8 package has 8 pins. The primary function of the LD39020ADTPU28R is to provide a stable output voltage, which in this specific model is fixed at 2.8V, from a higher input voltage. It is designed to offer low dropout voltage, low quiescent current, and high power supply rejection ratio, making it ideal for battery-powered and noise-sensitive applications.
Primary pins include input voltage (VIN), ground (GND), output voltage (VOUT), and additional pins for functions like enabling/disabling the device, and potentially a noise reduction or bypass pin, depending on the specific package details and manufacturer specifications. Always refer to the manufacturer's datasheet for precise pin configuration and function.
Manufacturer
The LD39020ADTPU28R is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics designs, develops, manufactures, and markets a broad range of products, including integrated circuits and discrete devices. The company serves various sectors such as automotive, industrial, personal electronics, communications equipment, and the Internet of Things (IoT). As a leader in the semiconductor industry, STMicroelectronics is known for its focus on innovation and technology, providing solutions to enable smarter driving, smarter factories, smarter cities, and smarter homes.
Application
The LD39020ADTPU28R is a low-dropout (LDO) voltage regulator. Its application areas include:
1. Consumer Electronics: Used in smartphones, tablets, and wearable devices for efficient power management.
2. Industrial: Suitable for powering sensors and microcontrollers in industrial automation systems.
3. Automotive: Provides stable voltage supply for infotainment systems and electronic control units.
4. Communication Equipment: Supports power regulation in routers, modems, and networking devices.
5. Medical Devices: Powers portable medical equipment, ensuring reliable performance.
This regulator is ideal for applications requiring low noise, low dropout voltage, and high power supply rejection ratio (PSRR).
1. Consumer Electronics: Used in smartphones, tablets, and wearable devices for efficient power management.
2. Industrial: Suitable for powering sensors and microcontrollers in industrial automation systems.
3. Automotive: Provides stable voltage supply for infotainment systems and electronic control units.
4. Communication Equipment: Supports power regulation in routers, modems, and networking devices.
5. Medical Devices: Powers portable medical equipment, ensuring reliable performance.
This regulator is ideal for applications requiring low noise, low dropout voltage, and high power supply rejection ratio (PSRR).
Package
The LD39020ADTPU28R is housed in a DFN (Dual Flat No-Lead) package, specifically an 8-lead DFN. This type of package is compact and thermally efficient, making it suitable for applications with space constraints and requiring efficient heat dissipation.
