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TEA1506P from PHILIPS

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TEA1506P

Manufacturer: PHILIPS, PHI

GreenChip (tm) II SMPS control IC

Partnumber Manufacturer Quantity Availability
TEA1506P PHILIPS, PHI 3350 In Stock

Description and Introduction

GreenChip (tm) II SMPS control IC The TEA1506P is a power supply control IC manufactured by PHILIPS (now NXP Semiconductors). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Type:** Switched Mode Power Supply (SMPS) controller  
- **Package:** DIP-8 (Dual In-line Package)  
- **Operating Voltage Range:** 8V to 38V  
- **Switching Frequency:** Adjustable (typically up to 200 kHz)  
- **Maximum Duty Cycle:** Up to 80%  
- **Standby Power Consumption:** < 100 mW  
- **Protection Features:** Overvoltage, undervoltage, overcurrent, overtemperature  

### **Descriptions:**  
The TEA1506P is designed for efficient flyback and forward converters in power supply applications. It integrates multiple control and protection functions, making it suitable for AC/DC adapters, TV power supplies, and other SMPS designs.  

### **Features:**  
- **High Efficiency:** Optimized for low standby power consumption.  
- **Soft Start:** Reduces inrush current during startup.  
- **Frequency Modulation:** Reduces EMI emissions.  
- **Overload Protection:** Safeguards against excessive current.  
- **Thermal Shutdown:** Prevents damage due to overheating.  
- **Adjustable Oscillator:** Allows flexibility in design.  

This IC is widely used in compact and energy-efficient power supply systems. For detailed application notes, refer to the official NXP datasheet.

Application Scenarios & Design Considerations

GreenChip (tm) II SMPS control IC

Alternative Part Number

  • NCP1200P60 --: Current-mode PWM controller in DIP-8 with similar offline flyback function and comparable power range; widely available and pin-compatible in most TEA1506P designs after minor component adjustment.
  • UC3842AN --: Industry-standard current-mode PWM controller in DIP-8, very common and low cost; requires some external component changes but is a proven substitute for offline SMPS control.
  • SG6848 --: Green-mode PWM controller for offline flyback supplies in DIP-8, offering similar control function and low standby power, suitable as a functional replacement with minor circuit tuning.
  • ICE2A0565 --: Integrated offline power switch with built-in controller and MOSFET, suitable for low-power flyback supplies and can replace TEA1506-based circuits with redesign of the primary side.

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