The MIC2295BD5-TR is a high-efficiency, 1.2MHz pulse-width modulated (PWM) synchronous boost regulator from Microchip Technology. Designed to be a compact and powerful solution, this regulator is ideal for portable electronic devices that require a higher voltage from a single-cell lithium-ion battery or other low voltage power sources.
Key Features
- Output Voltage: The MIC2295BD5-TR can provide an adjustable output voltage up to 34V, ensuring versatility across a wide range of applications.
- High Efficiency: With its synchronous rectification and PWM operation, it achieves efficiencies up to 96%, reducing heat generation and improving battery life in portable devices.
- High-Frequency Operation: Its 1.2MHz switching frequency allows the use of small external components, minimizing the PCB footprint and enabling the use of tiny inductors and capacitors to save space.
- Integrated Switches: The device includes internal power switches, which simplifies design and enhances reliability.
- Low Quiescent Current: The MIC2295BD5-TR's quiescent current is as low as 34µA, making it suitable for battery-powered applications where power conservation is critical.
- Thermal Shutdown Protection: It features built-in thermal shutdown protection that safeguards the device against overheating.
- Under-Voltage Lockout (UVLO): The UVLO feature ensures stable operation by turning off the device when the input voltage falls below a minimum threshold.
Applications
The MIC2295BD5-TR is versatile and can be used in a range of applications, including:
- Portable Media Players
- GPS and Handheld Devices
- Wireless Mice and Keyboards
- Small LCD Displays
- LED Lighting
- USB Powered Gadgets
Product Packaging
This regulator is offered in a small 5-pin Thin SOT-23 package, denoted by the "D5" in its part number, and is supplied on tape and reel ("TR") for automated assembly processes, making it an excellent choice for mass production requirements.
With its high efficiency, small footprint, and comprehensive protection features, the MIC2295BD5-TR from Microchip Technology stands out as a robust and reliable solution for boosting voltage in compact electronic devices.