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MIC3289-24YD6-TR

MIC3289-24YD6-TR Description

The MIC3289-24YD6-TR from Microchip Technology is a high-efficiency, 1.2MHz step-up DC-DC regulator designed for driving LEDs in backlighting applications. Packaged in a compact TSOT-23-6 form factor and supplied in Tape & Reel (TR), this ROHS3 Compliant and REACH Unaffected device integrates an internal 1.2A switch, enabling simplified PCB design and reduced external component count. With a wide input voltage range of 2.5V to 6.5V, it is optimized for battery-powered and low-voltage systems, delivering stable performance in space-constrained designs.

MIC3289-24YD6-TR Features

• Integrated 1.2A Switch: Eliminates the need for an external MOSFET, reducing BOM cost and board space.
• High Switching Frequency (1.2MHz): Enables the use of smaller inductors and capacitors, optimizing footprint.
• Wide Input Range (2.5V–6.5V): Supports operation from single-cell Li-ion, Li-poly, or multi-cell alkaline/NiMH batteries.
• Single Output Channel: Delivers precise current control for consistent LED brightness.
• Surface-Mount TSOT-23-6 Package: Ideal for compact, high-density layouts in portable electronics.
• MSL 1 (Unlimited): Suitable for extended storage and flexible manufacturing workflows.

MIC3289-24YD6-TR Applications

This regulator excels in backlighting for LCD displays in smartphones, tablets, and wearables, where efficiency and size are critical. It is also ideal for:

• Portable medical devices requiring reliable LED drivers.
• Consumer electronics with battery-powered LED lighting.
• Industrial HMI panels demanding stable backlight performance.
  Compared to similar models, the MIC3289-24YD6-TR stands out with its high integration, minimal external components, and robust thermal performance in small footprints.

Conclusion of MIC3289-24YD6-TR

The MIC3289-24YD6-TR combines high efficiency, compact design, and ease of integration, making it a superior choice for LED driving in space- and power-sensitive applications. Its wide input range and internal switch reduce design complexity, while Microchip’s reliability ensures long-term performance. Engineers targeting backlighting or battery-powered LED systems will find this regulator a versatile and cost-effective solution.