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TDA1074A from PH

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TDA1074A

Manufacturer: PH

Dual tandem electronic potentiometer circuit

Partnumber Manufacturer Quantity Availability
TDA1074A PH 20 In Stock

Description and Introduction

Dual tandem electronic potentiometer circuit The TDA1074A is a monolithic integrated circuit manufactured by Philips (PH). It is designed for use in switch-mode power supply (SMPS) applications.  

### **Specifications:**  
- **Manufacturer:** Philips (PH)  
- **Type:** SMPS Control IC  
- **Package:** DIP-16 (Dual In-line Package)  
- **Operating Voltage Range:** Typically operates within a supply voltage range of 10V to 30V.  
- **Switching Frequency:** Adjustable, typically up to several hundred kHz.  
- **Output Drive:** Provides a high-current totem-pole output for driving power transistors.  
- **Protection Features:** Includes overvoltage protection, undervoltage lockout, and current limiting.  

### **Descriptions:**  
The TDA1074A is a control IC optimized for switch-mode power supplies, offering precise regulation and protection functions. It integrates essential control circuitry, reducing external component count and simplifying SMPS designs.  

### **Features:**  
- **PWM Control:** Pulse-width modulation for efficient power regulation.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Error Amplifier:** Provides feedback loop control for stable output voltage.  
- **Synchronization Capability:** Can be synchronized to an external clock signal.  
- **Low Standby Power Consumption:** Suitable for energy-efficient designs.  

This information is based on the original Philips datasheet for the TDA1074A.

Application Scenarios & Design Considerations

Dual tandem electronic potentiometer circuit
Partnumber Manufacturer Quantity Availability
TDA1074A PHI 259 In Stock

Description and Introduction

Dual tandem electronic potentiometer circuit The TDA1074A is a monolithic integrated circuit manufactured by PHILIPS (PHI). It is designed for use in television applications, specifically for vertical deflection systems.  

### **Specifications:**  
- **Supply Voltage (VCC):** 10.8V to 13.2V  
- **Output Current (IO):** Up to 3A (peak)  
- **Power Dissipation (Ptot):** 15W (max)  
- **Operating Temperature Range:** -20°C to +70°C  
- **Package Type:** SIL (Single In-Line)  

### **Descriptions:**  
- The TDA1074A is a vertical deflection output amplifier with built-in thermal protection.  
- It includes a sawtooth generator, driver stage, and power amplifier in a single package.  
- Designed for driving the vertical deflection coil in CRT-based television systems.  

### **Features:**  
- Integrated vertical deflection system  
- Built-in thermal shutdown protection  
- Low external component count  
- High efficiency and reliability  
- Suitable for monochrome and color TV applications  

This information is based solely on the technical specifications provided by PHILIPS (PHI) for the TDA1074A IC.

Application Scenarios & Design Considerations

Dual tandem electronic potentiometer circuit

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