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TEA1523T from PHI,Philips

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TEA1523T

Manufacturer: PHI

STARplug

Partnumber Manufacturer Quantity Availability
TEA1523T PHI 165 In Stock

Description and Introduction

STARplug The TEA1523T is a power supply control IC manufactured by Philips (PHI).  

### **Specifications:**  
- **Input Voltage Range:** 11V to 28V  
- **Switching Frequency:** Adjustable (typically 100 kHz)  
- **Maximum Output Power:** Up to 15W (depending on design)  
- **Operating Temperature Range:** -25°C to +150°C  
- **Package:** SO8 (Small Outline 8-pin)  

### **Descriptions:**  
The TEA1523T is a low-cost, high-efficiency switched-mode power supply (SMPS) controller designed for flyback and buck converter topologies. It integrates a high-voltage startup circuit, PWM controller, and protection features.  

### **Features:**  
- **Integrated High-Voltage Startup Circuit** (eliminates the need for an external startup resistor)  
- **Current-Mode Control** for stable operation  
- **Soft Start** to reduce inrush current  
- **Overvoltage Protection (OVP)**  
- **Undervoltage Lockout (UVLO)**  
- **Cycle-by-Cycle Current Limiting**  
- **Low Standby Power Consumption**  
- **Adjustable Frequency Operation**  

This IC is commonly used in AC/DC adapters, auxiliary power supplies, and LED drivers.

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