IC Phoenix logo

Home ›  M  › M131 > MIC2544-1BMM

MIC2544-1BMM from MICREL

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MIC2544-1BMM

Manufacturer: MICREL, MIC

Programmable Current Limit High-Side Switch Preliminary Information

Partnumber Manufacturer Quantity Availability
MIC2544-1BMM,MIC25441BMM MICREL, MIC 2867 In Stock

Description and Introduction

Programmable Current Limit High-Side Switch Preliminary Information **Enhance Power Management with the MIC2544-1BMM Load Switch**  

Efficient power distribution is critical in modern electronic systems, and the MIC2544-1BMM load switch delivers reliable performance for a wide range of applications. Designed for precision and durability, this high-side power switch integrates essential protection features while minimizing power loss, making it an ideal solution for USB ports, hot-swap circuits, and battery-powered devices.  

The MIC2544-1BMM operates with a low on-resistance of just 85mΩ, ensuring minimal voltage drop and improved efficiency. Its adjustable current limiting protects downstream components from overcurrent conditions, while thermal shutdown prevents damage from excessive heat. The device supports input voltages up to 5.5V, making it suitable for 5V systems, including USB peripherals and portable electronics.  

Featuring a controlled turn-on characteristic, the MIC2544-1BMM reduces inrush current, safeguarding sensitive circuitry during startup. The enable pin allows for straightforward logic-level control, simplifying integration into existing designs. Additionally, its compact 8-pin MSOP package saves board space, making it an excellent choice for space-constrained applications.  

Engineers seeking a robust and efficient power management solution will appreciate the MIC2544-1BMM’s combination of performance, protection, and ease of use. Whether used in consumer electronics, industrial systems, or embedded designs, this load switch ensures reliable operation while optimizing power efficiency.  

For applications demanding precise power control with built-in safeguards, the MIC2544-1BMM stands out as a dependable choice. Its blend of low resistance, adjustable current limiting, and thermal protection makes it a versatile component for modern power management challenges.

Application Scenarios & Design Considerations

Programmable Current Limit High-Side Switch Preliminary Information

Alternative Part Number

  • TPS2044BDR --: Quad high-side power switch with current limiting, functionally similar to the MIC2544 family and widely available.
  • MIC2026-1YM --: Dual high-side MOSFET switch with current limit and thermal shutdown, same vendor lineage and similar control interface.
  • AAT4610AIGV-T1 --: Current-limited high-side load switch in SOT-23, suitable drop-in for low-voltage USB power distribution applications.
  • LM3526MX-L --: Dual high-side power switch with current limiting and thermal shutdown, suitable replacement for USB power distribution applications.
  • AAT4616IGV-T1 --: Current-limited high-side load switch with adjustable current limit, good functional match for the MIC2544 in portable and USB power designs.
  • TPS2044BD --: Current-limited high-side power switch with similar 5V/1A rating and enable control, widely available and pin-compatible in function.
  • AP2553W6-7 --: Adjustable current-limited power switch offering comparable load-switch functionality and thermal protection in a small package.
  • LM3525MX-L --: USB power switch with current limiting and fault reporting, suitable functional replacement for the MIC2544 load switch.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips