The TC105333ECTTR from Microchip Technology is a high-performance buck DC-DC switching controller designed for efficient power management in compact electronic systems. This surface-mount IC features a single-output, positive configuration with a transistor driver output type, supporting input voltages from 2.2V to 10V. Optimized for 300kHz switching frequency, it delivers stable power conversion with a 100% maximum duty cycle, making it ideal for applications requiring continuous operation. The device is ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance. Packaged in a SOT-23-5 form factor with tape & reel (TR), it suits high-volume manufacturing.
This controller excels in:
The TC105333ECTTR stands out for its compact size, wide input range, and simplicity, offering a cost-effective solution for low-to-medium power DC-DC conversion. Its lack of synchronous rectification reduces complexity, while the Enable feature enhances system power control. Engineers will appreciate its reliability, compliance, and versatility in portable and industrial applications, making it a strong contender among buck controllers in its class.
Download datasheets and manufacturer documentation for TC105333ECTTR