The LP3985IBLX-3.1 is a high-quality, ultra-low dropout regulator designed and produced by Texas Instruments. This product is specifically designed to provide a well-regulated supply for low-power applications that require a high level of PSRR and low noise.

• Fixed Output Voltage: 3.1V
• Maximum Output Current: 150 mA
• Dropout Voltage: 17 mV at light loads, 165 mV at 150 mA
• Output Noise: 30 µVRMS
• PSRR at 1 kHz: 75 dB
• Package: Small, space-saving micro SMD
• Protection Features: Built-in current limiting and thermal shutdown protection, Enable pin for shutdown
• Compliance: High accuracy output voltage of ±1.5%