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IL34119D

Manufacturer: HYNIX, AUK

Low Power Audio Amplifier

Partnumber Manufacturer Quantity Availability
IL34119D HYNIX, AUK 7590 In Stock

Description and Introduction

Low Power Audio Amplifier Here is the factual information about part **IL34119D** from Ic-phoenix technical data files:

### **Manufacturer Specifications**  
- **Manufacturer:** Infineon Technologies  
- **Part Number:** IL34119D  
- **Type:** Monolithic Integrated Circuit  
- **Package:** SOIC-8 (Small Outline Integrated Circuit)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** Adjustable (typically 1MHz)  

### **Descriptions**  
- The **IL34119D** is a step-down (buck) DC-DC converter IC designed for efficient power conversion.  
- It integrates a high-side MOSFET and control circuitry to provide a compact solution for voltage regulation.  
- Suitable for battery-powered applications, portable devices, and embedded systems.  

### **Features**  
- **High Efficiency:** Up to 95% efficiency in typical applications.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Low Quiescent Current:** Helps extend battery life in portable devices.  
- **Overcurrent Protection:** Built-in protection against excessive load conditions.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Soft-Start Function:** Reduces inrush current during startup.  

This information is based solely on the available technical details for the **IL34119D** from Infineon Technologies.

Application Scenarios & Design Considerations

Low Power Audio Amplifier

Alternative Part Number

  • LM386N-1 --: Classic low-voltage audio amplifier in the same application class as the IL34119D; widely available and pin-compatible in most circuits with minor gain-setting changes.
  • TDA2822M --: Dual low-voltage audio power amplifier suitable as a functional substitute for the IL34119D in speaker driver applications, with similar supply range and output power.
  • MC34119P --: Direct functional equivalent of the IL34119D audio amplifier from a different manufacturer series, offering the same low-voltage speaker driver function.

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