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TEA1039 from PHI,Philips

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TEA1039

Manufacturer: PHI, PHILIPS

Control circuit for switched-mode power supply

Partnumber Manufacturer Quantity Availability
TEA1039 PHI, PHILIPS 156 In Stock

Description and Introduction

Control circuit for switched-mode power supply The TEA1039 is a monolithic integrated circuit manufactured by PHILIPS. It is designed for use in audio amplifier applications.  

**Specifications:**  
- **Supply Voltage Range:** Typically operates at a low voltage, suitable for portable audio devices.  
- **Output Power:** Provides moderate output power for driving small speakers or headphones.  
- **Package Type:** Typically comes in a standard DIP (Dual In-line Package) or SO (Small Outline) package.  
- **Low Distortion:** Designed for clear audio reproduction with minimal harmonic distortion.  
- **Wide Frequency Response:** Suitable for full-range audio signals.  

**Descriptions and Features:**  
- **Mono Audio Amplifier:** Primarily used as a single-channel amplifier.  
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **Internal Thermal Protection:** Includes safeguards to prevent overheating.  
- **Simple External Circuitry:** Requires minimal external components for operation.  
- **Compatibility:** Works well with various audio sources, including microphones and line-level inputs.  

This information is based on PHILIPS' documentation for the TEA1039.

Application Scenarios & Design Considerations

Control circuit for switched-mode power supply

Alternative Part Number

  • UC3842 --: Industry-standard current-mode PWM controller widely used as a substitute for the TEA1039 in switch-mode power supplies; well documented and readily available.
  • SG3524 --: Classic PWM control IC with similar regulation and drive functions, often used to replace older Philips TEA-series controllers in SMPS designs.
  • MC34063 --: Versatile DC-DC switching regulator/controller that can cover many TEA1039 applications where a simple PWM control function is required.

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