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TDA4605-2 from SIE

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TDA4605-2

Manufacturer: SIE

Power Control ICs

Partnumber Manufacturer Quantity Availability
TDA4605-2,TDA46052 SIE 2 In Stock

Description and Introduction

Power Control ICs The TDA4605-2 is a control IC for switched-mode power supplies (SMPS), manufactured by **Siemens (SIE)**. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Siemens (SIE)  
- **Type:** SMPS Control IC  
- **Operating Voltage Range:** 8.5V to 9.5V (start-up), 7.5V to 10.5V (operating)  
- **Standby Current:** Typically 1.5mA  
- **Switching Frequency:** Adjustable via external components  
- **Output Drive:** Direct drive for power MOSFETs (up to 1A peak)  
- **Protection Features:** Overvoltage, undervoltage, overcurrent, and overtemperature protection  
- **Package:** 8-pin DIP (Dual In-line Package)  

### **Descriptions:**  
The TDA4605-2 is designed for controlling switch-mode power supplies in flyback or forward converter topologies. It integrates essential functions for regulation, protection, and drive signals for power MOSFETs. The IC ensures stable operation under varying load conditions and includes safety mechanisms to prevent damage.  

### **Features:**  
- **Soft-start function** for controlled power-up  
- **Primary regulation** for constant output voltage  
- **Current-mode control** for improved stability  
- **Undervoltage lockout (UVLO)** for safe operation  
- **Overload protection** with automatic restart  
- **Adjustable oscillator frequency** via external RC network  

This information is based on the manufacturer's datasheet and technical documentation.

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