Поставка оригинальных LP38691DTX-5.0/NOPB, PMIC - Линейные стабилизаторы напряжения, от Texas Instruments

The LP38691DTX-5.0/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 5.0 volts with a maximum output current of 1.5 A. This device is particularly useful in applications where space is limited and efficiency is critical, such as in portable electronics, battery-powered devices, and other compact systems.

Key Features:

1. Output Voltage: The LP38691DTX-5.0/NOPB provides a fixed output voltage of 5.0 V, making it suitable for powering various digital circuits and microcontrollers that require a stable supply.

2. Dropout Voltage: The regulator has a low dropout voltage, typically around 300 mV at full load, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This feature is essential for battery-operated devices where maximizing battery life is crucial.

3. Current Capability: With a maximum output current of 1.5 A, the LP38691DTX-5.0/NOPB can support a wide range of applications, from powering small sensors to driving larger loads.

4. Thermal Protection: The device includes built-in thermal shutdown protection, which prevents damage due to overheating. This feature is vital for ensuring reliability in high-temperature environments or under heavy load conditions.

5. Short-Circuit Protection: The regulator is designed with short-circuit protection, which safeguards the device and the connected load in the event of a fault condition.

6. Package Type: The LP38691DTX-5.0/NOPB is available in a compact DTX package, which is a 5-pin SOT-23 package. This small form factor is ideal for space-constrained applications.

7. Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

8. Power Supply Rejection Ratio (PSRR): The LP38691DTX-5.0/NOPB features a high PSRR, which helps to filter out noise from the input supply, ensuring a clean output voltage.

9. Input Voltage Range: The input voltage range for this LDO is typically from 3.0 V to 20 V, allowing it to be used with various power sources.

Applications:

• Portable Electronics: Ideal for smartphones, tablets, and other battery-operated devices.
• Microcontroller Power Supplies: Provides stable voltage for microcontrollers and digital signal processors.
• Consumer Electronics: Suitable for powering audio equipment, gaming consoles, and other consumer devices.
• Industrial Equipment: Can be used in various industrial applications requiring reliable voltage regulation.

Conclusion:

The LP38691DTX-5.0/NOPB from Texas Instruments is a versatile and efficient LDO voltage regulator that combines a compact design with robust performance features. Its low dropout voltage, thermal and short-circuit protection, and wide operating temperature range make it an excellent choice for a variety of applications where reliable power supply is essential.