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MIC3289-24YML from MICREL

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MIC3289-24YML

Manufacturer: MICREL, MICREL

1.2MHz PWM White LED Driver with Internal Schottky Diode and True 1-Wire Digital Control

Partnumber Manufacturer Quantity Availability
MIC3289-24YML,MIC328924YML MICREL, MICREL 21500 In Stock

Description and Introduction

1.2MHz PWM White LED Driver with Internal Schottky Diode and True 1-Wire Digital Control **Introducing the MIC3289-24YML: Precision Power Management for Modern Electronics**  

The MIC3289-24YML is a high-performance, step-down DC-DC converter designed to meet the demanding power requirements of today’s compact and energy-efficient electronic devices. With its advanced architecture and robust feature set, this component is an ideal solution for applications ranging from portable gadgets to embedded systems.  

Engineered for efficiency, the MIC3289-24YML operates with an input voltage range of 4.5V to 26V, delivering a stable and adjustable output voltage down to 0.6V. Its synchronous rectification design ensures high efficiency, minimizing power loss and extending battery life in portable applications. The device supports load currents up to 3A, making it suitable for powering processors, FPGAs, and other power-hungry components.  

One of the standout features of the MIC3289-24YML is its integrated power MOSFETs, which reduce external component count and simplify PCB layout. The converter also includes comprehensive protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation under varying conditions.  

The compact 3mm x 3mm MLF package makes the MIC3289-24YML an excellent choice for space-constrained designs. Its high switching frequency allows for the use of smaller inductors and capacitors, further optimizing board space without compromising performance.  

Whether used in industrial automation, consumer electronics, or IoT devices, the MIC3289-24YML delivers precise voltage regulation, high efficiency, and robust protection in a compact form factor. For engineers seeking a reliable power management solution, this component offers the performance and flexibility needed to meet modern design challenges.

Application Scenarios & Design Considerations

1.2MHz PWM White LED Driver with Internal Schottky Diode and True 1-Wire Digital Control

Alternative Part Number

  • LT3496EUFD --: High-efficiency LED driver with similar boost topology and current regulation, suitable replacement for backlight applications.
  • TPS61165DRVR --: Boost converter LED driver with integrated switch and PWM dimming, comparable output current and voltage range.
  • AP3031KTR-G1 --: Step-up LED driver with similar input voltage range and constant current output, cost-effective alternative.
  • LT1937ES5#TRPBF --: White LED boost converter with similar topology and current regulation, well-established alternative when the Micrel part is unavailable.

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