Texas Instruments LP38691-ADJ 500mA Low Dropout CMOS Linear Regulators with Adjustable Output Stable with Ceramic Output Capacito LP38691SD-ADJ

The LP38691-ADJ is a 500mA low dropout CMOS linear regulator designed for adjustable output voltage, stable with ceramic output capacitors. It operates within a wide input voltage range of 2.7 V to 10 V and provides an output voltage range from 1.25 V to 9 V. The device features a low dropout voltage of 250 mV at a 500 mA load current, ensuring efficient performance. It has a 2% voltage accuracy at 25¬8C and is suitable for applications requiring precision voltage regulation. The LP38691-ADJ is characterized by a low quiescent current of 1 ¬µA in off-state and a typical ground pin current of 55 ¬µA at full load. It includes thermal overload protection and foldback current limiting for enhanced reliability. The device is rated for operation in temperatures ranging from -40¬8C to +125¬8C, making it suitable for a variety of environments, including battery-powered devices, portable instrumentation, and notebook computers. The WSON package provides a compact footprint with good thermal performance, allowing for efficient heat dissipation.