Texas Instruments

LP5907A33YKMR

LP5907A33YKMR Description

The LP5907A33YKMR is a high-performance linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 3.3V and a maximum output current of 250mA. It is designed to operate with an input voltage up to 5.5V and has a low dropout voltage of 0.2V @ 250mA, ensuring reliable operation even with low input voltages. The LP5907A33YKMR is RoHS3 compliant, REACH unaffected, and has a moisture sensitivity level of 1 (unlimited), making it suitable for a wide range of applications.

LP5907A33YKMR Features

• Fixed Output Voltage: The LP5907A33YKMR provides a stable 3.3V output, ideal for applications requiring a fixed voltage supply.
• Low Dropout Voltage: With a dropout voltage of 0.2V @ 250mA, this regulator maintains high efficiency even with low input voltages.
• High PSRR: The LP5907A33YKMR offers a power supply rejection ratio (PSRR) of 90dB at 100Hz to 60dB at 100kHz, ensuring minimal noise coupling from the input to the output.
• Low Quiescent Current: The device consumes only 25µA in quiescent mode, making it suitable for power-sensitive applications.
• Protection Features: The LP5907A33YKMR includes over current and short circuit protection, enhancing the reliability and safety of the system.
• Small Package: The 4DSBGA package allows for a compact design, making it ideal for space-constrained applications.

LP5907A33YKMR Applications

The LP5907A33YKMR is an excellent choice for applications that require a stable and efficient voltage supply. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current and small form factor, the LP5907A33YKMR is ideal for battery-powered devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: The device's high PSRR and low dropout voltage make it suitable for industrial control systems where noise immunity and efficiency are critical.
• Automotive Applications: The LP5907A33YKMR can be used in automotive systems where a stable 3.3V supply is needed, such as infotainment systems and sensor interfaces.

Conclusion of LP5907A33YKMR

The LP5907A33YKMR from Texas Instruments stands out for its combination of high efficiency, low dropout voltage, and robust protection features. Its compact 4DSBGA package and low quiescent current make it an ideal choice for a wide range of applications, from portable electronics to industrial and automotive systems. With its fixed 3.3V output and ability to handle up to 250mA, the LP5907A33YKMR is a reliable and efficient solution for voltage regulation in various electronic designs.