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LD39020DTPU18R
+БОМIC REG LINEAR 1.8V 200MA 4-DFN
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ПроизводительSTМикроэлектроника
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Мфр. Часть #LD39020DTPU18R
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В наличии4030
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| 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 |
Обзор
Description
The LD39020DTPU18R is a low-dropout (LDO) voltage regulator designed for use in a variety of electronic applications requiring stable voltage outputs. This component is known for its compact design, high performance, and efficiency in regulating voltage with minimal power loss. It features a fixed output voltage of 1.8V, making it suitable for circuits that require precise voltage regulation. The device typically supports a maximum output current of 200mA, which is adequate for powering small to medium-sized loads.
Key characteristics of the LD39020DTPU18R include low quiescent current, which helps in minimizing power consumption, and a low dropout voltage, allowing it to provide regulated output even when the input voltage is very close to the output level. It also offers protection features, such as overcurrent and thermal shutdown, enhancing its reliability and safety in various environments. Due to its small footprint, this LDO regulator is ideal for portable and space-constrained applications, including battery-powered devices, smartphones, and other consumer electronics.
Key characteristics of the LD39020DTPU18R include low quiescent current, which helps in minimizing power consumption, and a low dropout voltage, allowing it to provide regulated output even when the input voltage is very close to the output level. It also offers protection features, such as overcurrent and thermal shutdown, enhancing its reliability and safety in various environments. Due to its small footprint, this LDO regulator is ideal for portable and space-constrained applications, including battery-powered devices, smartphones, and other consumer electronics.
Equivalent
The LD39020DTPU18R is a low-dropout (LDO) voltage regulator. Equivalent products may include:
1. Microchip MCP1702 series
2. Texas Instruments LP2985 series
3. ON Semiconductor NCP1117 series
4. Analog Devices ADP3333 series
5. Maxim Integrated MAX8867 series
When selecting an equivalent, ensure matching specifications such as output voltage, current rating, dropout voltage, and package type to ensure compatibility with your application. Always refer to datasheets for detailed comparisons.
1. Microchip MCP1702 series
2. Texas Instruments LP2985 series
3. ON Semiconductor NCP1117 series
4. Analog Devices ADP3333 series
5. Maxim Integrated MAX8867 series
When selecting an equivalent, ensure matching specifications such as output voltage, current rating, dropout voltage, and package type to ensure compatibility with your application. Always refer to datasheets for detailed comparisons.
Features
The LD39020DTPU18R is a low-dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: Fixed output voltage of 1.8V.
2. Output Current: Can deliver a maximum output current of 200 mA.
3. Dropout Voltage: Low dropout voltage, typically around 200 mV at maximum output current.
4. Input Voltage Range: Operates with an input voltage from 1.5V to 5.5V.
5. Low Quiescent Current: Typically consumes a quiescent current of 20 µA, optimizing power efficiency.
6. Stability: Stable with low-value ceramic capacitors, enhancing reliability and performance.
7. Protection Features: Includes thermal shutdown and short-circuit protection to prevent damage under adverse conditions.
8. Package Type: Available in a compact DFN (2 x 2 mm) package, suitable for space-constrained applications.
9. Applications: Ideal for portable electronics, battery-powered devices, and any application requiring efficient voltage regulation with low noise and high stability.
These features make the LD39020DTPU18R suitable for efficient power management in various electronic circuits.
1. Output Voltage: Fixed output voltage of 1.8V.
2. Output Current: Can deliver a maximum output current of 200 mA.
3. Dropout Voltage: Low dropout voltage, typically around 200 mV at maximum output current.
4. Input Voltage Range: Operates with an input voltage from 1.5V to 5.5V.
5. Low Quiescent Current: Typically consumes a quiescent current of 20 µA, optimizing power efficiency.
6. Stability: Stable with low-value ceramic capacitors, enhancing reliability and performance.
7. Protection Features: Includes thermal shutdown and short-circuit protection to prevent damage under adverse conditions.
8. Package Type: Available in a compact DFN (2 x 2 mm) package, suitable for space-constrained applications.
9. Applications: Ideal for portable electronics, battery-powered devices, and any application requiring efficient voltage regulation with low noise and high stability.
These features make the LD39020DTPU18R suitable for efficient power management in various electronic circuits.
Pinout
The LD39020DTPU18R is a low-dropout (LDO) linear regulator from STMicroelectronics. It comes in a DFN (Dual Flat No-lead) package. The specific variant of this regulator, the LD39020DTPU18R, provides an output voltage of 1.8V.
The pin count for the LD39020 series in the DFN package is typically six pins. The functions of these pins are generally as follows:
1. VIN: Input voltage pin where the unregulated voltage is applied.
2. VOUT: Regulated output voltage pin providing the desired output voltage.
3. GND: Ground pin, serving as the common ground reference.
4. EN: Enable pin, used to enable or disable the regulator's output.
5. NC: No connect (may be present in some versions).
6. BYP: Bypass pin, used for an external capacitor which improves noise performance (optional and not always present in every package).
Ensure to check the specific datasheet for exact pin configuration and functionality, as it may vary slightly based on the package type and version.
The pin count for the LD39020 series in the DFN package is typically six pins. The functions of these pins are generally as follows:
1. VIN: Input voltage pin where the unregulated voltage is applied.
2. VOUT: Regulated output voltage pin providing the desired output voltage.
3. GND: Ground pin, serving as the common ground reference.
4. EN: Enable pin, used to enable or disable the regulator's output.
5. NC: No connect (may be present in some versions).
6. BYP: Bypass pin, used for an external capacitor which improves noise performance (optional and not always present in every package).
Ensure to check the specific datasheet for exact pin configuration and functionality, as it may vary slightly based on the package type and version.
Manufacturer
The LD39020DTPU18R is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of electronic devices and products. The company is known for producing integrated circuits and semiconductors that serve various applications across different industries, including automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is headquartered in Geneva, Switzerland, and operates worldwide, providing innovative solutions and technologies to its customers.
Application
The LD39020DTPU18R is a low-dropout (LDO) voltage regulator designed for various applications requiring efficient power management. Its primary application areas include:
1. Portable Devices: Utilized in smartphones, tablets, and wearable gadgets for stable power supply.
2. Consumer Electronics: Used in cameras, audio equipment, and gaming consoles.
3. Telecommunications: Supports power regulation in networking devices and modems.
4. Industrial Applications: Suitable for instrumentation and control systems.
5. Automotive Electronics: Provides regulated power in infotainment and navigation systems.
6. Internet of Things (IoT): Powers sensors and connected devices efficiently.
Its low dropout voltage and low quiescent current make it ideal for battery-powered applications.
1. Portable Devices: Utilized in smartphones, tablets, and wearable gadgets for stable power supply.
2. Consumer Electronics: Used in cameras, audio equipment, and gaming consoles.
3. Telecommunications: Supports power regulation in networking devices and modems.
4. Industrial Applications: Suitable for instrumentation and control systems.
5. Automotive Electronics: Provides regulated power in infotainment and navigation systems.
6. Internet of Things (IoT): Powers sensors and connected devices efficiently.
Its low dropout voltage and low quiescent current make it ideal for battery-powered applications.
Package
The LD39020DTPU18R is a low-dropout voltage regulator from STMicroelectronics. It comes in a SOT-889 (also known as DFN4 or QFN4) package, which is a small, flat, and thermally efficient package suitable for compact electronic designs.
