The MIC3223 is a high power boost LED driver designed for driving series strings of high brightness LEDs. It operates with a 4.5V to 20V input voltage range, supporting applications like general lighting, signage, landscape, and under cabinet lighting. Utilizing peak current mode control and a 1MHz switching frequency, it offers precise current regulation, fast transient response, and built-in protections including over-voltage, thermal shutdown, and UVLO. Its compact, low-profile 16-pin TSSOP package includes integrated FETs for high efficiency and programmability of LED current via external resistors. PWM dimming allows flicker-free brightness adjustment up to 20kHz, making it ideal for solid state lighting applications requiring reliable and adjustable LED operation.
Purchase the Micrel MIC3223 high power boost LED driver online today to ensure efficient, reliable, and adjustable LED illumination. Designed for series LED strings, it supports input voltages from 4.5V to 20V, with a boost capability up to 37V. Featuring peak current mode control, 1MHz switching frequency, and integrated power FETs, it provides superior line transient response and high efficiency. PWM dimming up to 20kHz enables flicker-free brightness adjustment. With protections including over-voltage, thermal shutdown, and UVLO, it is ideal for modern solid state lighting applications requiring durability and flexibility.
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You can download the MIC3223YTSE datasheet or visit the Microchip Technology website for support.
Microchip Technology