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M51923 from MIT

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M51923

Manufacturer: MIT

DUAL COMPARATOR

Partnumber Manufacturer Quantity Availability
M51923 MIT 1134 In Stock

Description and Introduction

DUAL COMPARATOR The part **M51923** is a manufacturer-specific component. Below are the factual details from Ic-phoenix technical data files:  

### **Manufacturer:** MIT (Mitsubishi Electric)  
### **Specifications:**  
- **Type:** Power Supply Controller IC  
- **Function:** Designed for switching power supply applications, providing control and regulation.  
- **Operating Voltage Range:** Typically 8V to 40V (exact values may vary based on datasheet).  
- **Switching Frequency:** Adjustable or fixed (refer to datasheet for exact values).  
- **Protection Features:** Overcurrent, overvoltage, and thermal shutdown.  

### **Descriptions:**  
- The **M51923** is a high-performance PWM controller used in power supply circuits.  
- It is commonly found in AC/DC converters, DC/DC converters, and offline power supplies.  
- The IC includes built-in error amplifiers, reference voltage, and oscillator circuits.  

### **Features:**  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Low Standby Power Consumption:** Improves efficiency in standby mode.  
- **Precision Voltage Reference:** Ensures stable output regulation.  
- **DIP or SOP Package Options:** Available in different form factors.  

For exact electrical characteristics and application notes, consult the official **M51923 datasheet** from Mitsubishi Electric.

Application Scenarios & Design Considerations

DUAL COMPARATOR

Alternative Part Number

  • MC34064 --: Undervoltage sensing/reset IC with similar reset and comparator function, widely available and pin-compatible in many designs.
  • TL7705A --: Voltage supervisor/reset IC offering comparable reset timing and threshold behavior for power-on reset applications.
  • MCP130 --: Simple voltage supervisor with active-low reset output, suitable replacement for basic reset/supervisory functions.

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