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TDA4862 from SIEMENS

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TDA4862

Manufacturer: SIEMENS

Power Control ICs

Partnumber Manufacturer Quantity Availability
TDA4862 SIEMENS 2005 In Stock

Description and Introduction

Power Control ICs The TDA4862 is a power factor correction (PFC) controller IC manufactured by SIEMENS (now Infineon Technologies). Below are its key specifications, descriptions, and features:

### **Specifications:**
1. **Supply Voltage Range:** 8.5V to 35V  
2. **Operating Frequency:** Adjustable up to 200 kHz  
3. **Maximum Output Drive Current:** ±1.5A (peak)  
4. **Power Factor Correction:** >0.99  
5. **Standby Current:** <1 mA  
6. **Protection Features:** Overvoltage, undervoltage, and overcurrent protection  
7. **Package Type:** DIP-8 or SO-8  

### **Descriptions:**
- The TDA4862 is designed for active power factor correction in switch-mode power supplies (SMPS).  
- It operates in continuous conduction mode (CCM) to improve efficiency.  
- The IC includes an internal startup timer and a zero-current detector for optimal performance.  

### **Features:**
- **High Efficiency:** Optimized for low power dissipation.  
- **Adjustable Frequency:** Allows flexibility in design.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Error Amplifier:** Ensures stable PFC operation.  
- **Low Standby Power Consumption:** Suitable for energy-efficient applications.  

This information is based solely on the technical documentation for the TDA4862 from SIEMENS/Infineon.

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