IC Phoenix logo

Home ›  A  › A94 > AXH005A0X-SRZ

AXH005A0X-SRZ from PWRUNIT

Fast Delivery, Competitive Price @IC-phoenix

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

AXH005A0X-SRZ

Manufacturer: PWRUNIT, TYCO, LINEAGEPOWER

3.0 - 5.8Vdc input; 0.75Vdc to 4.0Vdc Output; 5A output current

Partnumber Manufacturer Quantity Availability
AXH005A0X-SRZ,AXH005A0XSRZ PWRUNIT, TYCO, LINEAGEPOWER 2192 In Stock

Description and Introduction

3.0 - 5.8Vdc input; 0.75Vdc to 4.0Vdc Output; 5A output current **Introduction to the AXH005A0X-SRZ Electronic Component**  

The AXH005A0X-SRZ is a high-performance electronic component designed for precision applications in modern circuitry. Engineered to meet stringent industry standards, this component offers reliable performance, efficiency, and durability in demanding environments.  

Featuring advanced technology, the AXH005A0X-SRZ is optimized for low power consumption while maintaining high signal integrity. Its compact form factor makes it suitable for space-constrained designs, including portable devices, embedded systems, and communication modules.  

Key characteristics of the AXH005A0X-SRZ include robust thermal management, stable operation across a wide temperature range, and compatibility with various circuit configurations. These attributes make it a versatile choice for engineers working on power-sensitive or high-frequency applications.  

With its industry-grade construction and adherence to quality benchmarks, the AXH005A0X-SRZ ensures long-term reliability, reducing the need for frequent replacements. Whether used in consumer electronics, industrial automation, or telecommunications, this component delivers consistent performance under varying operational conditions.  

For designers seeking a dependable and efficient solution, the AXH005A0X-SRZ represents a well-balanced option, combining technical excellence with practical usability. Its integration into circuit designs can enhance system efficiency while maintaining cost-effectiveness.

Application Scenarios & Design Considerations

3.0 - 5.8Vdc input; 0.75Vdc to 4.0Vdc Output; 5A output current# AXH005A0XSRZ Technical Documentation

 Manufacturer : PWRUNIT
 Component Type : High-Efficiency DC-DC Power Converter Module

## 1. Application Scenarios

### Typical Use Cases
The AXH005A0XSRZ is primarily employed in applications requiring compact, efficient power conversion with minimal external components. Typical implementations include:

-  Portable Medical Devices : Insulin pumps, portable monitors, and diagnostic equipment benefit from the module's low EMI characteristics and high efficiency
-  IoT Edge Devices : Smart sensors, wireless modules, and edge computing nodes utilize the component's small footprint and low quiescent current
-  Industrial Automation : PLCs, motor controllers, and sensor interfaces leverage the wide operating temperature range and robust construction
-  Telecommunications : 5G small cells, network switches, and base station equipment employ the module for point-of-load power distribution

### Industry Applications
-  Automotive Electronics : Infotainment systems, ADAS modules (operating at derated specifications)
-  Consumer Electronics : Smartphones, tablets, wearables (where space constraints are critical)
-  Aerospace & Defense : Avionics systems, military communications equipment (with appropriate screening)
-  Renewable Energy : Solar micro-inverters, battery management systems

### Practical Advantages and Limitations

 Advantages: 
- 95% peak efficiency reduces thermal management requirements
- Integrated protection features (OVP, UVLO, thermal shutdown)
- Minimal external component count simplifies design
- Wide input voltage range (4.5V to 36V) accommodates various power sources
- Compact 3mm × 3mm QFN package saves board space

 Limitations: 
- Maximum output current of 5A may require parallel devices for higher power applications
- Limited to synchronous buck topology only
- Higher cost compared to discrete solutions for high-volume applications
- Requires careful thermal management at full load conditions

## 2. Design Considerations

### Common Design Pitfalls and Solutions

 Pitfall 1: Inadequate Input Decoupling 
-  Problem : Input voltage ringing during load transients
-  Solution : Place 10μF ceramic capacitor within 5mm of VIN pin, supplemented with bulk capacitance

 Pitfall 2: Poor Thermal Management 
-  Problem : Premature thermal shutdown at elevated ambient temperatures
-  Solution : Implement thermal vias under package, ensure adequate copper area (minimum 100mm²)

 Pitfall 3: Improper Feedback Network Layout 
-  Problem : Output voltage instability and excessive ripple
-  Solution : Route FB trace away from switching nodes, use Kelvin connection to output

### Compatibility Issues with Other Components

 Digital Interfaces: 
- Compatible with 1.8V/3.3V logic levels for enable/power-good signals
- May require level shifting when interfacing with 5V microcontroller systems

 Analog Circuits: 
- Low-noise applications should implement additional filtering
- Sensitive analog circuits may require physical separation from switching magnetics

 Memory Devices: 
- Compatible with DDR memory power sequencing requirements
- May need additional sequencing circuitry for complex power-up/down scenarios

### PCB Layout Recommendations

 Power Stage Layout: 
- Keep input capacitors, IC, and inductor in tight formation
- Use short, wide traces for high-current paths (minimum 20mil width for 5A)
- Implement ground plane for return paths

 Signal Routing: 
- Route feedback network away from switching nodes
- Keep COMP pin components close to IC
- Separate analog and power grounds, connected at single point

 Thermal Management: 
- Use 4×4 array of 8mil thermal vias under exposed pad
- Connect to large copper area on inner layers
- Consider thermal relief patterns for manufacturability

## 3. Technical Specifications

Alternative Part Number

  • LTM4600EV#PBF --: Integrated step-down power module with comparable input range and output current capability, widely available and well documented as a drop-in style replacement in POL applications.
  • PTH08T250WAD --: Non-isolated power module in the same class with adjustable output and similar current rating, suitable for point-of-load conversion where the AXH005A0X is used.
  • SFS154805B --: Isolated DC-DC converter module offering similar power level and input range, providing a robust alternative when isolation or different sourcing is required.
  • PTH12060WAH --: 12V-input non-isolated power module in the same class as the AXH005A0X, offering similar output voltage trim and current capability.
  • PTH05050WAZ --: 5V-input non-isolated point-of-load module with similar output voltage and current rating, pin-compatible footprint family often used to replace AXH-series modules.
  • APTS050A0X43-SRZ --: Direct successor family from the same manufacturer with equivalent electrical ratings and form factor, ensuring drop-in compatibility.

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