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MC33067DWR2 from MOTOROLA

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MC33067DWR2

Manufacturer: MOTOROLA

High Performance Resonant Mode Controller

Partnumber Manufacturer Quantity Availability
MC33067DWR2 MOTOROLA 2000 In Stock

Description and Introduction

High Performance Resonant Mode Controller The MC33067DWR2 is a high-performance, fixed-frequency current mode PWM controller manufactured by Motorola.  

### **Specifications:**  
- **Topology:** Current Mode PWM Controller  
- **Frequency:** Fixed  
- **Input Voltage Range:** 8V to 18V (operating)  
- **Output Drive Current:** ±1.5A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Switching Frequency:** Adjustable via external components  
- **Error Amplifier Bandwidth:** 1MHz (typical)  
- **Soft-Start Function:** Yes  
- **Undervoltage Lockout (UVLO):** Yes  
- **Current Sensing:** Cycle-by-cycle current limiting  
- **Package:** SOIC-16 (DWR2 suffix)  

### **Descriptions and Features:**  
- Designed for high-efficiency power supply applications.  
- Includes a precision reference voltage (typically 5V).  
- Features a built-in oscillator with external synchronization capability.  
- Provides cycle-by-cycle current limiting for overcurrent protection.  
- Includes a soft-start function to reduce inrush current.  
- Optimized for offline and DC-DC converter applications.  
- High noise immunity due to current mode control.  
- Low standby power consumption.  

This IC is commonly used in switch-mode power supplies (SMPS), battery chargers, and other power conversion systems.

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