LP3987H-33B5F

The LP3987H-33B5F is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V with a maximum output current of 250mA. It operates with a low dropout voltage, allowing it to maintain regulation even with a minimal difference between the input and output voltages. This feature is particularly beneficial in battery-powered applications, maximizing efficiency and extending battery life.
Key characteristics include low quiescent current, high power supply rejection ratio (PSRR), and a wide input voltage range, typically from 2.5V to 16V. The LP3987H-33B5F is packaged in a compact form factor, making it suitable for space-constrained applications. Its thermal shutdown and current limit protection enhance reliability, ensuring safe operation under various conditions.
This LDO is ideal for powering microcontrollers, sensors, and other low-power devices in portable electronics, automotive, and industrial applications. Overall, it is a versatile choice for designers seeking efficient and reliable voltage regulation.

The LP3987H-33B5F is a low-dropout (LDO) linear voltage regulator designed to provide a stable output voltage of 3.3V. Key features include:
1. Low Dropout Voltage: Typically 250mV at 200mA load, allowing it to maintain regulation with minimal input-output voltage difference.
2. Output Current: Capable of delivering up to 200mA of output current, suitable for various low-power applications.
3. High Power Supply Rejection Ratio (PSRR): Ensures excellent noise performance and stability in the output voltage.
4. Thermal Protection: Protects the device from overheating by shutting down if the junction temperature exceeds safe limits.
5. Short-Circuit Protection: Prevents damage in case of a short circuit at the output.
6. Low Quiescent Current: Minimizes power consumption in low-power applications.
7. Compact SOT-23 Package: Facilitates easy integration into space-constrained designs.
Overall, the LP3987H-33B5F is suitable for powering RF applications, portable devices, and other consumer electronics.

The LP3987H-33B5F is packaged in a small, 5-pin SOT-23 (Surface-Mount Technology) type package. This compact form factor is suitable for space-constrained applications and provides efficient thermal and electrical performance.

The LP3987H-33B5F is a low-dropout (LDO) linear regulator with a pin count of 5. The primary functions of its pins are as follows:
1. Input (VIN): This pin receives the input voltage that the LDO regulates.
2. Ground (GND): This pin is connected to the ground reference of the circuit.
3. Output (VOUT): This pin provides the regulated output voltage (3.3V in this case).
4. Enable (EN): This pin is used to enable or disable the LDO. A high signal enables the regulator.
5. Bypass (BP): This pin is used to connect a capacitor for noise filtering, enhancing transient response.
The LP3987H-33B5F is designed for applications requiring a stable 3.3V output with low dropout voltage, making it suitable for powering various analog and digital circuits.

The LP3987H-33B5F is manufactured by Texas Instruments (TI), a global technology company. Texas Instruments is well-known for its design and manufacturing of semiconductors and various integrated circuits. Founded in 1930, TI specializes in analog electronics, embedded processors, and digital signal processing, serving a wide range of industries, including automotive, industrial, communications, and consumer electronics. The company is recognized for its innovation in semiconductor technology and is a leading supplier in the electronics market.

The LP3987H-33B5F is a low-dropout (LDO) voltage regulator primarily used in portable devices, including smartphones, tablets, and laptops. It provides a stable output voltage of 3.3V, making it suitable for powering microcontrollers, sensors, and other digital circuits. Its low quiescent current and noise performance enhance battery-operated applications, including IoT devices and wearable technology. Additionally, it can be utilized in automotive and industrial applications requiring reliable voltage regulation.

The LP3987H-33B5F is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-3.3, LT1763-3.3, MCP1700-3302E, and MIC5205-3.3. When selecting an alternative, ensure compatibility in output voltage, current rating, and package type. Always check the specific electrical and thermal characteristics for your application.