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TEA1533T from PHI,Philips

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TEA1533T

Manufacturer: PHI, PHILIPS

GreenChipTMII SMPS control IC

Partnumber Manufacturer Quantity Availability
TEA1533T PHI, PHILIPS 7510 In Stock

Description and Introduction

GreenChipTMII SMPS control IC The TEA1533T is a power management IC manufactured by PHILIPS (now NXP Semiconductors). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** PHILIPS (NXP Semiconductors)  
- **Type:** Switched Mode Power Supply (SMPS) controller IC  
- **Package:** TO-220 (through-hole)  
- **Operating Voltage Range:** Typically 8V to 20V (for VCC)  
- **Switching Frequency:** Adjustable, typically up to 200 kHz  
- **Maximum Duty Cycle:** Up to 80%  
- **Current Limit:** Adjustable via external resistor  
- **Standby Power Consumption:** Low standby power operation (< 100 mW)  

### **Descriptions:**  
The TEA1533T is a high-efficiency SMPS controller designed for offline power supplies in applications like adapters, TVs, and monitors. It integrates multiple protection features and operates in quasi-resonant mode for improved efficiency.  

### **Features:**  
- **Quasi-Resonant Operation:** Reduces switching losses for higher efficiency.  
- **Frequency Jittering:** Minimizes EMI emissions.  
- **Soft Start:** Prevents inrush current during startup.  
- **Protection Functions:**  
  - Overvoltage protection (OVP)  
  - Overcurrent protection (OCP)  
  - Overtemperature protection (OTP)  
  - Undervoltage lockout (UVLO)  
- **Green Mode:** Optimizes efficiency at light loads.  
- **Adjustable Current Limit:** Configurable via external resistor.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics, refer to the official datasheet.

Application Scenarios & Design Considerations

GreenChipTMII 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 many designs.
  • UC3842AN --: Classic current-mode PWM controller in DIP-8, well-documented and easy to substitute with minor external component adjustments for low-power SMPS.
  • ICE2A0565 --: Integrated offline flyback controller with built-in switch, suitable replacement for low-power adapters; requires layout review but offers similar functionality.
  • SG6848 --: Green-mode PWM controller for offline adapters with comparable control function; suitable as a functional substitute in low-power SMPS designs.

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