IC Phoenix logo

Home ›  H  › H35 > HZU3.3B

HZU3.3B from RENESAS

Fast Delivery, Competitive Price @IC-phoenix

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

HZU3.3B

Manufacturer: RENESAS

Silicon Epitaxial Planar Zener Diodes for Stabilizer

Partnumber Manufacturer Quantity Availability
HZU3.3B,HZU33B RENESAS 1300 In Stock

Description and Introduction

Silicon Epitaxial Planar Zener Diodes for Stabilizer The **HZU3.3B** is a voltage regulator module manufactured by **Renesas Electronics**. Below are its specifications, descriptions, and features based on available factual information:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 14V  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 3A  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Switching Frequency:** 300kHz (typical)  
- **Protection Features:** Overcurrent protection (OCP), thermal shutdown, and undervoltage lockout (UVLO)  
- **Package Type:** TO-263-5L (D2PAK)  

### **Descriptions:**  
- The **HZU3.3B** is a **step-down (buck) DC-DC converter** designed for high-efficiency power conversion.  
- It is optimized for applications requiring stable 3.3V power from a higher input voltage source.  
- Suitable for industrial, automotive, and consumer electronics applications.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency reduces power loss and heat generation.  
- **Wide Input Voltage Range:** Supports 4.5V to 14V input, making it versatile for various power sources.  
- **Compact Design:** The **TO-263-5L package** allows for space-saving PCB layouts.  
- **Integrated Protection:** Includes overcurrent, thermal shutdown, and undervoltage lockout for reliability.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output.  

This information is based on Renesas' official documentation for the **HZU3.3B** voltage regulator. For detailed application notes or additional specifications, refer to the manufacturer's datasheet.

Application Scenarios & Design Considerations

Silicon Epitaxial Planar Zener Diodes for Stabilizer

Alternative Part Number

  • BZX84C3V3 --: 3.3V zener diode in SOT-23, same voltage class and common industry-standard replacement for HZU3.3B.
  • MMSZ4684T1G --: 3.3V zener in SOD-123 with similar power rating, widely available and electrically compatible.
  • 1N4728A --: 3.3V 1W zener diode in DO-41, suitable when higher power dissipation and through-hole mounting are acceptable.

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