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MC34063ECN from STM,ST Microelectronics

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MC34063ECN

Manufacturer: STM, ST

DC-DC CONVERTER CONTROL CIRCUITS

Partnumber Manufacturer Quantity Availability
MC34063ECN STM, ST 2350 In Stock

Description and Introduction

DC-DC CONVERTER CONTROL CIRCUITS The MC34063ECN is a monolithic control circuit manufactured by STMicroelectronics. It is designed for DC-DC converter applications, providing functions like step-up, step-down, and voltage-inverting converters.  

### **Specifications:**  
- **Input Voltage Range:** 3V to 40V  
- **Output Voltage Adjustable:** 1.25V to 40V  
- **Output Switch Current:** Up to 1.5A  
- **Oscillator Frequency:** 100Hz (typical)  
- **Duty Cycle Adjustable:** Up to 100%  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** PDIP-8  

### **Descriptions:**  
The MC34063ECN integrates a temperature-compensated reference, comparator, oscillator, PWM controller, and high-current output switch. It is suitable for buck, boost, and inverting power supply designs with minimal external components.  

### **Features:**  
- **Wide Input Voltage Range** (3V to 40V)  
- **Low Standby Current**  
- **Short-Circuit Current Limiting**  
- **Adjustable Output Voltage**  
- **Internal Temperature Compensation**  
- **Efficient DC-DC Conversion**  

This device is commonly used in power supply circuits for consumer electronics, automotive systems, and industrial applications.

Application Scenarios & Design Considerations

DC-DC CONVERTER CONTROL CIRCUITS

Alternative Part Number

  • LTC34063CN8 --: Pin-compatible DC-DC converter IC in 8-pin DIP with similar step-up/step-down/inverting functionality and comparable electrical ratings.
  • NJM2360D --: Widely used 8-pin DIP DC-DC converter controller with equivalent function and similar input voltage range, suitable direct replacement.
  • KA34063A --: Industry-standard 34063-series DC-DC converter in DIP-8 with matching pinout and specifications, from a different manufacturer series.

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