IC Phoenix logo

Home ›  M  › M138 > MIC5319-3.3BD5

MIC5319-3.3BD5 from

Fast Delivery, Competitive Price @IC-phoenix

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

MIC5319-3.3BD5

Manufacturer: MIC

500mA μCap Ultra-Low Dropout High PSRR LDO Regulator

Partnumber Manufacturer Quantity Availability
MIC5319-3.3BD5,MIC531933BD5 MIC 20764 In Stock

Description and Introduction

500mA μCap Ultra-Low Dropout High PSRR LDO Regulator # Power Your Projects with the MIC5319-3.3BD5 Voltage Regulator  

When designing efficient and reliable electronic systems, stable power delivery is crucial. The MIC5319-3.3BD5 is a high-performance, low-dropout (LDO) voltage regulator designed to provide a steady 3.3V output with exceptional accuracy and efficiency.  

## Key Features  

- **Low Dropout Voltage:** With a dropout voltage as low as 120mV at 300mA, the MIC5319-3.3BD5 ensures stable operation even when the input voltage is close to the output level, making it ideal for battery-powered applications.  
- **High Output Accuracy:** The regulator maintains a tight ±1.5% output voltage tolerance over line, load, and temperature variations, ensuring consistent performance in diverse conditions.  
- **Ultra-Low Quiescent Current:** Consuming only 40µA (typical) in operation and less than 0.1µA in shutdown mode, the MIC5319-3.3BD5 maximizes energy efficiency, extending battery life in portable devices.  
- **Fast Transient Response:** Engineered for dynamic loads, this LDO quickly adjusts to sudden current demands, minimizing output voltage fluctuations.  
- **Compact Footprint:** Available in a space-saving 5-pin SOT-23 package, the MIC5319-3.3BD5 is perfect for space-constrained designs.  

## Applications  

The MIC5319-3.3BD5 is well-suited for a wide range of applications, including:  
- Battery-powered devices (wearables, IoT sensors)  
- Embedded systems and microcontrollers  
- Portable consumer electronics  
- Industrial and medical equipment  

## Reliability and Protection  

Built with robust protection features such as thermal shutdown and current limiting, the MIC5319-3.3BD5 safeguards both the regulator and downstream components from potential damage. Its wide input voltage range (2.5V to 5.5V) further enhances versatility in various power supply scenarios.  

For engineers seeking a dependable, high-efficiency voltage regulator, the MIC5319-3.3BD5 delivers precision, low power consumption, and compact integration—making it an excellent choice for modern electronic designs.

Application Scenarios & Design Considerations

500mA μCap Ultra-Low Dropout High PSRR LDO Regulator

Alternative Part Number

  • LP2985AIM5-3.3 --: Low-dropout 3.3V linear regulator in SOT-23-5 with similar current capability and pinout, widely available and cost-effective.
  • TLV70233PDBVR --: 300mA 3.3V LDO in SOT-23-5 with low quiescent current, a good functional drop-in for the MIC5319 series.
  • AP2112K-3.3TRG1 --: 600mA 3.3V LDO regulator in SOT-23-5, offering higher current headroom and similar electrical characteristics.

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