Texas Instruments

LP5910-1.2YKAR

LP5910-1.2YKAR Description

The LP5910-1.2YKAR 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 offers a fixed output voltage of 1.2V with a maximum input voltage of 3.3V. It is capable of delivering a continuous output current of 300mA, making it suitable for a wide range of applications requiring stable and efficient power regulation.

LP5910-1.2YKAR Features

• Output Type: Fixed
• Voltage - Input (Max): 3.3V
• Current - Output: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 350 µA
• Product Status: Active
• REACH Status: REACH Unaffected
• Manufacturer: Texas Instruments
• Voltage - Output (Min/Fixed): 1.2V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 25 µA
• PSRR: 80dB ~ 25dB (100Hz ~ 2MHz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Control Features: Enable
• Protection Features: Over Temperature, Reverse Polarity, Short Circuit
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: LP5910

The LP5910-1.2YKAR stands out from similar models due to its high PSRR (Power Supply Rejection Ratio) of 80dB at 100Hz, which decreases to 25dB at 2MHz. This ensures excellent noise rejection and stability in noisy power supply environments. Additionally, its low quiescent current of 25 µA contributes to energy efficiency, making it ideal for battery-powered applications.

LP5910-1.2YKAR Applications

The LP5910-1.2YKAR is ideal for various applications where stable and efficient power regulation is required. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current and small form factor, the LP5910-1.2YKAR is perfect for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: The device's ability to handle a wide range of input voltages and provide a stable output makes it suitable for industrial equipment that requires reliable power regulation.
3. Automotive Applications: The LP5910-1.2YKAR can be used in automotive systems where stable power regulation is crucial, such as infotainment systems and sensor interfaces.

Conclusion of LP5910-1.2YKAR

In conclusion, the LP5910-1.2YKAR is a versatile and high-performance linear voltage regulator from Texas Instruments. Its fixed output voltage of 1.2V, combined with its low quiescent current and excellent PSRR, make it an ideal choice for a wide range of applications, including portable electronics, industrial equipment, and automotive systems. With its RoHS3 compliance and REACH unaffected status, the LP5910-1.2YKAR is also environmentally friendly, making it a responsible choice for manufacturers.