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LD29080S33R
+Lista de MateriaisIC REG LINEAR 3.3V 800MA SOT-223
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FabricanteSTMicroeletrônica
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Peça do Fabricante #LD29080S33R
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Ficha Técnica LD29080S33R DataSheet
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Especificações
| Atributo | Valor |
| PartStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 13V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.7V @ 800mA |
| Current-Output | 800mA |
| Current-Quiescent(Iq) | 180 µA |
| Current-Supply(Max) | 35 mA |
| PSRR | 67dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
| SupplierDevicePackage | SOT-223 |
| BaseProductNumber | LD29080 |
Visão Geral
Description
Key characteristics include low quiescent current, low noise, and thermal overload protection, ensuring reliable operation across varying load conditions. The LD29080S33R is often employed in microcontroller, sensor, and RF applications where stable voltage is crucial.
Its compact package and ease of integration make it suitable for both consumer electronics and industrial applications. Overall, the LD29080S33R is an efficient choice for designers looking for a reliable and compact power management solution.
Equivalent
Features
1. Output Voltage: Fixed output of 3.3V.
2. Maximum Output Current: Typically supports up to 800mA.
3. Low Dropout Voltage: Typically around 300mV at full load, ensuring efficient operation even with minimal input-output voltage differential.
4. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
5. Short Circuit Protection: Features current limiting to safeguard the circuit during short conditions.
6. Low Quiescent Current: Designed for energy efficiency, making it suitable for battery-powered applications.
7. Wide Input Voltage Range: Operates effectively over a specified input voltage range.
8. Stability: Compatible with a variety of output capacitors, including ceramic types, ensuring stable operation.
These features make the LD29080S33R suitable for powering microcontrollers, sensors, and other electronic devices requiring a reliable 3.3V supply.
Pinout
The pin configuration and functions are as follows:
1. Input (VIN): This pin is connected to the input voltage source.
2. Ground (GND): This pin serves as the ground reference for the device.
3. Output (VOUT): This pin provides the regulated output voltage of 3.3V.
4. Control (ON/OFF): This pin can be used to enable or disable the regulator (depending on the specific model variant).
5. Bypass (BP): This pin, if present, is used to connect an external capacitor for noise suppression.
The LD29080S33R is designed to provide a stable output voltage with low dropout and low quiescent current, making it suitable for battery-powered applications.
Manufacturer
Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is one of the largest semiconductor companies in the world. It focuses on innovation and sustainability, aiming to develop advanced technologies that enable smarter and more efficient electronic devices. Their products are widely used in applications ranging from consumer electronics to industrial automation and smart transportation.
As a key player in the semiconductor industry, STMicroelectronics emphasizes research and development to stay at the forefront of technology trends, supporting the growing demand for high-performance and energy-efficient electronic components.
Application
1. Embedded Systems: Used in microcontrollers and microprocessors for power supply.
2. Consumer Electronics: Powering devices such as smartphones, tablets, and wearable technology.
3. Industrial Equipment: Providing regulated power in automation and control systems.
4. Telecommunications: Used in communication devices and networking equipment.
5. Sensor Applications: Powers sensors and data acquisition systems in various settings.
Its low dropout voltage and efficient performance make it suitable for battery-operated devices.