LP5907QMFX-3.3Q1 – TEXAS INSTRUMENTS

The LP5907QMFX-3.3Q1 is a monolithic, low-dropout (LDO) linear regulator from Texas Instruments, specifically designed for high-efficiency, low-noise applications requiring a stable 3.3V output. It features a fixed output voltage of 3.3V ±1% with a maximum output current of 150mA. The input voltage range spans 3.5V to 5.5V, making it suitable for a variety of battery-powered and low-voltage systems. Its quiescent current is exceptionally low, typically 70µA, contributing to extended battery life in portable devices._x000D_
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Packaged in a compact 6-pin SOT-23 (SC-70-6) surface-mount package, the LP5907QMFX-3.3Q1 boasts excellent thermal performance. Its key features include overcurrent protection, thermal shutdown, and short-circuit protection, ensuring robust operation and preventing damage in adverse conditions. Common use cases include powering sensitive analog circuits, microcontrollers, and other low-power digital components where noise reduction and high efficiency are paramount. The device’s low output noise and ripple rejection ratio, typically 70dB at 1kHz, make it ideal for applications requiring clean power rails. Its small size and high efficiency make it a cost-effective solution for space-constrained designs.