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MC33163P from MOT,Motorola

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MC33163P

Manufacturer: MOT

3.4A, Step-Up/Down/Inverting Switching Regulator

Partnumber Manufacturer Quantity Availability
MC33163P MOT 1328 In Stock

Description and Introduction

3.4A, Step-Up/Down/Inverting Switching Regulator The MC33163P is a monolithic control circuit manufactured by Motorola (now ON Semiconductor). It is designed for DC-DC converter applications and provides the necessary functions for implementing step-up, step-down, and voltage-inverting configurations with minimal external components.  

### **Specifications:**  
- **Input Voltage Range:** 3.0V to 40V  
- **Output Switch Current:** Up to 3.0A  
- **Operating Frequency:** Adjustable up to 100kHz  
- **Low Standby Current:** Typically 2.5mA  
- **Internal Reference Voltage:** 2.5V ±2%  
- **Duty Cycle Range:** 0% to 100%  
- **Package Type:** 8-Pin DIP (PDIP)  

### **Descriptions and Features:**  
- **Versatile DC-DC Converter Control:** Suitable for buck, boost, and inverting topologies.  
- **Internal Temperature Compensation:** Ensures stable reference voltage.  
- **Cycle-by-Cycle Current Limiting:** Protects against overloads.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **High Efficiency:** Optimized for switching regulator applications.  
- **Wide Operating Temperature Range:** -40°C to +85°C.  

The MC33163P is commonly used in power supply designs for automotive, industrial, and consumer electronics applications.

Application Scenarios & Design Considerations

3.4A, Step-Up/Down/Inverting Switching Regulator
Partnumber Manufacturer Quantity Availability
MC33163P MOTOROLA 235 In Stock

Description and Introduction

3.4A, Step-Up/Down/Inverting Switching Regulator The MC33163P is a monolithic control circuit manufactured by Motorola, designed for DC-DC converter applications. Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 3.0V to 40V  
- **Output Voltage Range:** Adjustable (via external components)  
- **Output Switch Current:** Up to 3.0A  
- **Switching Frequency:** Up to 100kHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 8-Pin DIP (Dual In-line Package)  

### **Descriptions:**  
- The MC33163P is a versatile switching regulator control circuit that can be configured for step-up (boost), step-down (buck), and voltage-inverting applications.  
- It includes an internal temperature-compensated reference, comparator, duty-cycle-controlled oscillator, driver, and high-current output switch.  
- The device is designed for efficiency in power conversion applications, including automotive, industrial, and consumer electronics.  

### **Features:**  
- **Wide Input Voltage Range:** Supports operation from 3.0V to 40V.  
- **High Output Current Capability:** Up to 3.0A peak switch current.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Internal Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Low Standby Current:** Typically 4.0mA when inactive.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Versatile Configurations:** Supports buck, boost, and inverting topologies.  

This information is based on Motorola's official documentation for the MC33163P.

Application Scenarios & Design Considerations

3.4A, Step-Up/Down/Inverting Switching Regulator

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