The MIC3003GML TR is a high-efficiency, synchronous boost regulator from Micrel, now Microchip Technology. It is designed to provide a regulated output voltage from a lower input voltage. This regulator integrates a low RDS(ON) MOSFET switch to minimize conduction losses and achieve high efficiency. It also features internal compensation, simplifying the design process and reducing external component count.

Applications

• Portable Devices: Powering displays, camera modules, and other peripherals in smartphones, tablets, and portable media players.
• Battery-Powered Equipment: Providing a stable voltage supply for devices like barcode scanners, handheld instruments, and wireless sensors.
• LED Backlighting: Driving LED strings in LCD displays and other lighting applications.
• Power Banks: Boosting the voltage from a single-cell Li-Ion battery to a regulated 5V output.
• Bias Power Supplies: Creating a stable bias voltage for various electronic circuits.

Features

• High Efficiency: Up to 95% efficiency, minimizing power losses and extending battery life.
• Synchronous Rectification: Integrated synchronous rectifier eliminates the need for an external Schottky diode, further improving efficiency.
• Internal Compensation: Simplifies design and reduces external component count.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• Input Voltage Range: Wide input voltage range allows for operation with various battery types and input sources.
• Output Voltage Adjustable: Adjustable output voltage allows for flexibility in design.
• Over-Voltage Protection (OVP): Protects the device and the load from over-voltage conditions.
• Short-Circuit Protection (SCP): Protects the device from damage due to short circuits.
• Thermal Shutdown: Protects the device from overheating.

Benefits

• Extended Battery Life: High efficiency minimizes power losses, resulting in longer battery life for portable devices.
• Simplified Design: Internal compensation and integrated features reduce design complexity and time-to-market.
• Reduced Component Count: Integrated synchronous rectifier and internal compensation minimize the need for external components, saving space and cost.
• Robust Protection: Over-voltage protection, short-circuit protection, and thermal shutdown ensure reliable operation and protect the device from damage.
• Wide Operating Range: Wide input voltage range allows for operation with various battery types and input sources.

The MIC3003GML TR is available in a small MLF package. It operates over a wide temperature range. It is suitable for a wide range of applications requiring a high-efficiency boost regulator.