LP3470M5-4.63/NOPB

The LP3470M5-4.63/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This component is designed to provide a stable output voltage with minimal input-output voltage differential, making it suitable for battery-powered applications and other scenarios where power efficiency is critical.

Key Features:

1. Output Voltage: The LP3470 is available in various fixed output voltage options, with the specific model providing an output of 4.63V. This makes it ideal for powering devices that require a consistent voltage level.

2. Low Dropout Voltage: The LDO features a low dropout voltage, typically around 300mV at full load, which allows it to maintain regulation even when the input voltage is close to the output voltage. This is particularly beneficial in battery-operated devices where maximizing battery life is essential.

3. Output Current: The LP3470 can deliver a maximum output current of up to 1A, making it suitable for a range of applications, from low-power devices to more demanding loads.

4. Thermal Performance: The device is designed to operate efficiently with good thermal performance, featuring thermal shutdown protection to prevent damage in case of overheating.

5. Package Type: The LP3470M5-4.63/NOPB comes in a small 5-pin SOT-23 package, which is compact and suitable for space-constrained applications. The small footprint allows for easy integration into various circuit designs.

6. Power Supply Rejection Ratio (PSRR): The regulator exhibits a high PSRR, which helps to filter out noise from the input supply, ensuring a clean output voltage.

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

8. No External Components Required: The LP3470 is designed to work with minimal external components, simplifying the design process and reducing the overall footprint of the circuit.

9. Lead-Free and RoHS Compliant: The "NOPB" designation indicates that the part is lead-free and compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

Applications:

The LP3470M5-4.63/NOPB is commonly used in various applications, including:

• Battery-powered devices
• Portable electronics
• Microcontroller power supplies
• RF and wireless applications
• Automotive electronics
• Industrial control systems

Conclusion:

The LP3470M5-4.63/NOPB from Texas Instruments is a versatile and efficient LDO voltage regulator that provides reliable performance in a compact package. Its low dropout voltage, high output current capability, and robust thermal protection make it an excellent choice for a wide range of electronic applications.