IC Phoenix logo

Home ›  M  › M133 > MIC29503BU

MIC29503BU from MICREL

Fast Delivery, Competitive Price @IC-phoenix

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

MIC29503BU

Manufacturer: MICREL, NS, MIC

High-Current Low-Dropout Regulators

Partnumber Manufacturer Quantity Availability
MIC29503BU MICREL, NS, MIC 445 In Stock

Description and Introduction

High-Current Low-Dropout Regulators **Introducing the MIC29503BU: A High-Performance LDO Regulator for Precision Applications**  

In today's demanding electronic systems, reliable power management is critical. The MIC29503BU is a high-performance, low-dropout (LDO) voltage regulator designed to deliver precision power with exceptional efficiency. Engineered for stability and low noise, this component is an ideal choice for applications requiring clean, regulated voltage in industrial, automotive, and telecommunications environments.  

With a low dropout voltage of just 350mV at 3A, the MIC29503BU ensures efficient operation even when input voltages are close to the output level. Its wide input range of 2.5V to 26V makes it versatile for various power supply configurations, while the adjustable output voltage (from 1.24V to 25V) provides flexibility for diverse circuit requirements.  

One of the standout features of the MIC29503BU is its ultra-low output noise, making it particularly suitable for noise-sensitive applications such as RF modules, data converters, and precision instrumentation. Additionally, its fast transient response minimizes output fluctuations, ensuring stable performance under dynamic load conditions.  

Built for robustness, the MIC29503BU includes comprehensive protection features such as thermal shutdown, current limiting, and reverse-battery protection. These safeguards enhance system reliability, reducing the risk of damage in harsh operating conditions.  

Whether used in battery-powered devices, embedded systems, or high-reliability industrial equipment, the MIC29503BU delivers consistent, high-quality power regulation. Its combination of efficiency, precision, and durability makes it a dependable solution for engineers seeking a high-performance LDO regulator.  

For designs demanding low noise, high current capability, and robust protection, the MIC29503BU stands out as a superior choice in power management.

Application Scenarios & Design Considerations

High-Current Low-Dropout Regulators

Alternative Part Number

  • LM1085IT-5.0 --: 5A low-dropout linear regulator in TO-220 with similar dropout and current rating, widely available and pin-compatible in most designs.
  • LT1085CT --: 3A adjustable LDO regulator with comparable dropout voltage and thermal performance, a common drop-in substitute for Micrel MIC29500-series parts.
  • AMS1085CM-5.0 --: Cost-effective 3A LDO regulator with similar electrical characteristics and TO-220 package, suitable for less critical applications.
  • LT1085CT-5 --: 5V fixed 3A low dropout regulator in TO-220 with comparable dropout and load performance, a common drop-in substitute.

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