Power Solutions
Micrel Supplier Page
Micrel, Inc. is a leading manufacturer of IC solutions for the worldwide analog, Ethernet and high bandwidth markets. The Company's products include high performance analog, power, advanced mixed-signal and radio frequency semiconductors; high speed communication, clock management, Ethernet switch and physical layer transceiver integrated circuits. Learn more about supplier.

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Micrel - Product Information

  • Featured Product
  • Technology Types
  • Product Training
Featured Product


Micrel MIC28304The Micrel’s MIC28304 is a synchronous step-down regulator module, featuring a unique adaptive ON-time control architecture. Micrel’s HyperLight Load® and Hyper Speed Control™ architecture provides high-efficiency and ultra-fast transient response under medium to heavy loads, while HyperLight Load® architecture provides added benefit in maintaining high efficiency under light load conditions. The MIC28304 operates over an input supply range from 4.5 V to 70 V and can supply up to 3 A of output current. The output voltage is adjustable down to 0.8 V with a guaranteed accuracy of ∓1%. The device operates with programmable switching frequency from 200 kHz to 600 kHz.

Pricing and Availability

Technology Types

Power Management ICs Pricing and Availability
Product Training

Micrel Link to PTM page

Created with the busy design engineer in mind, these training tutorials are available in audio and non-audio versions. These unique tools facilitate faster time to market and make Digi-Key a true one-stop shop for all of our customers’ needs.

SuperSwitcherII™ - Step Down DC-DC Regulator Family
MIC23xxx HyperLight Load™ Regulators
MIC22601 4MHz, 6A Integrated Switch Buck Regulator
MIC2124 Synchronous Current Mode DC-DC Buck Controller
Hot-Swap High-Voltage
MIC5365/66 Ultra-small LDO Regulators
MIC5370/71 Dual Output LDO Family
MIC5380/81 Overview