Texas Instruments

LP5996SD-3333/NOPB

LP5996SD-3333/NOPB Description

The LP5996SD-3333/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V. This dual regulator IC is optimized for low dropout (LDO) operation, providing efficient voltage regulation with minimal voltage drop across the device. It supports a maximum input voltage of 6V and can deliver output currents of up to 150mA and 300mA for each of its two regulators. The LP5996SD-3333/NOPB is housed in a compact, surface-mount 10-SON package, making it ideal for space-constrained applications.

LP5996SD-3333/NOPB Features

• Output Type: Fixed 3.3V output voltage ensures stable power supply for sensitive electronic components.
  -Input Voltage Range: Capable of handling input voltages up to 6V, providing flexibility in power source selection.
• Output Current: Dual regulators support output currents of 150mA and 300mA, catering to a wide range of load requirements.
• Low Dropout Voltage: With a dropout voltage of 0.22V at 150mA and 0.55V at 300mA, the LP5996SD-3333/NOPB maintains high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: A quiescent current of 110A µ and a maximum supply current of 170 µA ensure minimal power consumption during operation.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 58dB to 45dB at 1kHz to 20kHz, effectively filtering out noise from the power supply.
• Control and Protection Features: Includes an enable control feature and robust protection mechanisms such as over-temperature and short-circuit protection, enhancing reliability and safety.
• Compliance and Packaging: The LP5996SD-3333/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is available in a moisture sensitivity level (MSL) 1 package, suitable for extended storage and handling.

LP5996SD-3333/NOPB Applications

The LP5996SD-3333/NOPB is well-suited for a variety of applications requiring stable and efficient power regulation. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, portable electronics, and embedded systems where power efficiency and noise reduction are critical The. dual regulator design allows for simultaneous power management of multiple circuits or components, making it a versatile choice for complex electronic systems.

Conclusion of LP5996SD-3333/NOPB

The LP5996SD-3333/NOPB from Texas Instruments stands out as a reliable and efficient linear voltage regulator, offering a fixed 3.3V output with dual regulators capable of delivering up to 300mA. Its low dropout voltage, high PSRR, and low quiescent current ensure optimal performance and energy efficiency. The inclusion of enable control and comprehensive protection features further enhances its robustness and versatility. Ideal for a wide range of applications, the LP5996SD-3333/NOPB is a top choice for designers seeking a compact, high-performance LDO solution.