Microchip Technology, Inc. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators MIC5253-2.8BC5 TR

The MIC5253-2.8BC5 TR is a low-dropout linear voltage regulator designed for applications requiring ultra-low noise and high efficiency. It operates within an input voltage range of 2.7V to 5.5V and provides a stable output voltage of 2.8V with a maximum continuous output current of 100mA and a peak current of 150mA. The device features an ultra-low output noise of 30µV (rms), making it suitable for RF applications. This regulator has a dropout voltage of 165mV at 100mA, ensuring efficient operation in battery-powered devices. It includes a TTL-logic-compatible enable pin for power management, allowing for nearly zero power consumption in shutdown mode. The MIC5253-2.8BC5 TR is stable with ceramic output capacitors, which helps minimize board space, a critical factor in handheld devices. Additional features include thermal shutdown and current limit protection, enhancing reliability in various applications such as cellular phones, laptops, and consumer electronics. The device is packaged in a compact Teeny,Ñ¢ SC-70-5 format, suitable for space-constrained designs.