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L4993DTR
+Lista de MateriaisIC REG LINEAR 5V 150MA 8-SOIC
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FabricanteSTMicroeletrônica
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Peça do Fabricante #L4993DTR
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Especificações
| Atributo | Valor |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 31V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.4V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 125 µA |
| PSRR | 55dB (100Hz) |
| ControlFeatures | Reset, Watchdog |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | L4993 |
| Current-Supply(Max) | 2 mA |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Visão Geral
Description
This device is often used in systems requiring robust power management, such as in vehicle electronics, infotainment systems, and industrial control systems. Its compact design and ease of integration make it a popular choice for engineers looking to optimize space and performance in their designs. With built-in protection features and the ability to handle transient loads, the L4993DTR is a reliable solution for critical applications.
Equivalent
Features
1. Input Voltage Range: Operates with an input voltage from 4.5V to 40V, making it suitable for a wide range of power supply applications.
2. Output Voltage: Adjustable output voltage from 1.25V to 37V, allowing for flexibility in various applications.
3. Low Dropout Voltage: Typically around 0.1V, enabling efficient regulation even with minimal voltage difference between input and output.
4. High Current Capability: Supports output currents up to 1.5A, suitable for powering demanding loads.
5. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
6. Short-Circuit Protection: Features current limiting to safeguard the device and connected components.
7. Low Quiescent Current: Ensures extended battery life in portable applications.
These characteristics make the L4993DTR an effective choice for powering sensitive electronics in automotive, industrial, and consumer applications.
Pinout
Specific functions include:
1. VCC: Power supply input.
2. GND: Ground connection.
3. VSENSE: Voltage sensing input to monitor output voltage.
4. COMP: Compensation network for stability.
5. SW: Switch node for the internal power stage.
6. CSN: Current sense input for overcurrent protection.
7. FB: Feedback pin for voltage regulation.
8. EN: Enable pin to turn the IC on or off.
Other pins may support various operational features depending on the specific application or configuration. Always refer to the manufacturer's datasheet for detailed pin functions and electrical characteristics.
Manufacturer
Founded in 1987, STMicroelectronics is known for its innovation and commitment to sustainable technology. It operates in multiple countries and has a diverse portfolio that supports applications ranging from smart mobility and IoT (Internet of Things) to smart manufacturing and energy efficiency. The L4993DTR itself is a voltage regulator designed for high-performance applications, reflecting STMicroelectronics' focus on providing advanced solutions for modern electronic systems.