MIC5313-G4YMT-TR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The MIC5313-G4YMT-TR is a dual low input voltage, low dropout regulator manufactured by Microchip Technology. It provides two independent 300mA LDOs with an input voltage range of 1.7V to 5.5V and output voltages of 1.8V and 1.2V respectively. The device features an ultra-low dropout voltage of 85mV at full load, ensuring high efficiency in battery-operated applications. It operates within a junction temperature range of -40°C to +125°C and is housed in a 10-pin 2mm x 2mm Thin MLF package.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Dual low voltage regulator inputs for system flexibility
• Ultra-low dropout voltage of 85mV at full load
• Stable with 1µF ceramic output capacitors
• Thermal shutdown and current limit protection

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Mobile Phones
• GPS and Navigation Devices
• Portable Media Players
• Digital still and video cameras
• PDAs

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific ordering suffix matches the required output voltage configuration (1.8V/1.2V) and package type. Confirm that the component is sourced from authorized channels to ensure authenticity. Check datasheet specifications regarding thermal resistance and maximum ambient operating temperatures to validate suitability for the intended application environment before finalizing procurement.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when dual independent power rails are required from a single low-voltage source. The device supports fast transient response and remains stable under no-load conditions, making it suitable for CMOS RAM keep-alive applications. Ensure input and output capacitor values meet the minimum requirements for stability and noise reduction as specified in the electrical characteristics.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the MIC5313 family of high-performance dual low dropout regulators. The series offers various fixed output voltage combinations within a compact footprint. The G4YMT suffix specifically denotes the 1.8V and 1.2V output configuration in the Thin MLF package. The family is designed to minimize power loss through low input voltage operation and reduced dropout voltage.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct substitutes include other MIC5313 variants with matching output voltages, such as MIC5313-FCYMT or MIC5313-F4YMT, provided the voltage outputs align with design requirements. Cross-model replacements like MIC5314 or MIC5316 offer similar form factors but may include additional features such as Power On Reset functionality.