Microchip Technology, Inc. Voltage Regulators - Linear, Low Drop Out (LDO) Regulators MIC5253-3.0YC5-TR

The MIC5253-3.0YC5-TR is a low-dropout linear voltage regulator designed for applications requiring ultra-low noise and compact size. It operates within an input voltage range of 2.7V to 5.5V and provides a stable output voltage of 3.0V with a maximum continuous output current of 100mA and a peak current of 150mA. The device features an ultra-low output noise of 30¬µV (rms), making it suitable for RF applications. This regulator has a dropout voltage of 165mV at 100mA, ensuring efficient performance in battery-powered devices. It also boasts a low ground current of 95¬µA, which contributes to energy efficiency. The MIC5253 includes a TTL-logic-compatible enable pin for power management, allowing for nearly zero off-mode current when disabled. Additionally, it incorporates thermal shutdown and current limit protection for enhanced reliability. The MIC5253 is packaged in a Teeny,Ñ¢ SC-70-5 form factor, which is advantageous for space-constrained applications such as cellular phones, pagers, and portable electronics. It is compatible with low-ESR ceramic capacitors, further optimizing board space usage. Overall, this voltage regulator is a suitable choice for engineers looking for a compact, efficient, and low-noise solution for their power management needs.