IC Phoenix logo

Home ›  M  › M108 > MC33166

MC33166 from

Fast Delivery, Competitive Price @IC-phoenix

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

MC33166

3A, Step-Up/Down/Inverting Switching Regulator

Partnumber Manufacturer Quantity Availability
MC33166 5 In Stock

Description and Introduction

3A, Step-Up/Down/Inverting Switching Regulator The MC33166 is a monolithic integrated circuit designed for use in power supply applications. Here are its specifications, descriptions, and features:

### **Manufacturer:**  
- **ON Semiconductor**  

### **Description:**  
- The MC33166 is a high-performance switching regulator control circuit optimized for DC-DC converter applications.  
- It includes a fixed-frequency oscillator, error amplifier, PWM comparator, and an output driver stage.  
- Suitable for step-down (buck), step-up (boost), and inverting configurations.  

### **Key Features:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 1.5A (with external transistor)  
- **Oscillator Frequency:** 100 kHz (fixed)  
- **Duty Cycle Range:** 0% to 100%  
- **Low Standby Current:** Typically 2.5 mA  
- **Built-in Overcurrent Protection**  
- **Thermal Shutdown Protection**  
- **Adjustable Output Voltage**  
- **Soft-Start Capability**  
- **Under-Voltage Lockout (UVLO)**  

### **Applications:**  
- DC-DC converters  
- Battery chargers  
- Power supplies for industrial and automotive systems  
- LED drivers  

This information is based solely on the MC33166 datasheet from ON Semiconductor.

Application Scenarios & Design Considerations

3A, Step-Up/Down/Inverting Switching Regulator

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