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MC33165P from MOTOROLA

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MC33165P

Manufacturer: MOTOROLA

V(cc): 65V; 70mA; ; power switching regulator

Partnumber Manufacturer Quantity Availability
MC33165P MOTOROLA 20 In Stock

Description and Introduction

V(cc): 65V; 70mA; ; power switching regulator The MC33165P is a high-performance power supply controller manufactured by Motorola. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 8V to 40V  
- **Output Voltage:** Adjustable via external components  
- **Operating Temperature Range:** -40°C to +85°C  
- **Switching Frequency:** Adjustable up to 500 kHz  
- **Duty Cycle Range:** 0% to 100%  
- **Quiescent Current:** Typically 2.5 mA  
- **Package Type:** 16-pin DIP (Dual In-line Package)  

### **Descriptions:**  
The MC33165P is a versatile PWM (Pulse Width Modulation) controller designed for DC-DC converter applications. It provides precise voltage regulation and is commonly used in power supply circuits, including flyback, forward, and buck-boost topologies.  

### **Features:**  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within the input voltage range.  
- **Current Limiting:** Protects against overload conditions.  
- **Error Amplifier:** Provides stable feedback control.  
- **Adjustable Oscillator Frequency:** Allows flexibility in design.  
- **Totem Pole Output:** Supports high-current drive for power MOSFETs.  

This information is based on Motorola's official documentation for the MC33165P.

Application Scenarios & Design Considerations

V(cc): 65V; 70mA; ; power switching regulator

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