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MIC2230-AAYML from MICREL

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MIC2230-AAYML

Manufacturer: MICREL, MICREL

Dual Synchronous 800mA/800mA Step-Down DC/DC Regulator

Partnumber Manufacturer Quantity Availability
MIC2230-AAYML,MIC2230AAYML MICREL, MICREL 103566 In Stock

Description and Introduction

Dual Synchronous 800mA/800mA Step-Down DC/DC Regulator **Introducing the MIC2230-AAYML: A High-Performance Power Management Solution**  

The MIC2230-AAYML is a versatile and efficient step-down (buck) DC-DC converter designed to meet the demanding power requirements of modern electronic systems. With an input voltage range of 4.5V to 30V and an adjustable output voltage down to 0.6V, this compact regulator delivers up to 3A of continuous output current, making it an ideal choice for a wide range of applications, including industrial automation, telecommunications, and embedded computing.  

Engineered for reliability, the MIC2230-AAYML integrates advanced control features such as pulse-width modulation (PWM) with a fixed 500kHz switching frequency, ensuring stable performance across varying load conditions. Its high efficiency—up to 95%—minimizes power dissipation, reducing thermal stress and extending system longevity. Additionally, the device includes built-in protection mechanisms such as overcurrent, overtemperature, and undervoltage lockout (UVLO), safeguarding both the regulator and downstream components.  

The MIC2230-AAYML’s small footprint and minimal external component count simplify PCB design, enabling faster time-to-market for power-sensitive projects. Its ability to operate over a wide temperature range (-40°C to +125°C) ensures dependable performance in harsh environments.  

Whether used in point-of-load regulation, distributed power architectures, or battery-powered systems, the MIC2230-AAYML offers a robust, high-efficiency solution for designers seeking a balance of performance, reliability, and ease of integration. Its combination of flexibility, protection features, and compact design makes it a standout choice for next-generation power management applications.

Application Scenarios & Design Considerations

Dual Synchronous 800mA/800mA Step-Down DC/DC Regulator

Alternative Part Number

  • TPS62A02ADRLR --: 2A synchronous buck converter in a small package with adjustable output, functionally similar to the MIC2230 dual-output regulator and widely available.
  • RT8059GJ5 --: 1.5A step-down converter in TSOT-23-5 with adjustable output, a common drop-in style alternative for small buck regulator designs.
  • AP3211KTR-G1 --: 1.5A synchronous buck converter in SOT-23-6 with adjustable output, suitable as a lower-cost functional replacement.
  • TPS62203DBVR --: Pin-compatible buck converter with similar input voltage range and output current, widely available and well documented.
  • LTC3406ES5 --: High-efficiency synchronous step-down regulator in a small package, suitable replacement for low-power buck applications.
  • AP3402KTR-G1 --: Low-cost 2A synchronous buck converter with comparable electrical characteristics and easy sourcing.

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