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TLE6389G50 from LNFINEON

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TLE6389G50

Manufacturer: LNFINEON, INFINEON

Step-Down DC/DC Controller

Partnumber Manufacturer Quantity Availability
TLE6389G50 LNFINEON, INFINEON 5802 In Stock

Description and Introduction

Step-Down DC/DC Controller The **TLE6389G50** is a voltage regulator manufactured by **Infineon Technologies**. Below are its specifications, descriptions, and features based on available factual data:  

### **Specifications:**  
- **Manufacturer:** Infineon Technologies  
- **Output Voltage:** 5.0 V  
- **Output Current:** Up to 1 A (typical)  
- **Input Voltage Range:** 5.5 V to 40 V  
- **Dropout Voltage:** Low dropout (LDO) characteristics  
- **Package Type:** TO-263-5 (D²PAK)  
- **Operating Temperature Range:** -40°C to +150°C  
- **Protection Features:** Overcurrent protection, thermal shutdown, reverse polarity protection  

### **Descriptions:**  
- The **TLE6389G50** is a **low-dropout (LDO) voltage regulator** designed for automotive and industrial applications.  
- It provides a stable **5 V output** from a wide input voltage range (5.5 V to 40 V).  
- Suitable for **harsh environments** due to its robust design and protection mechanisms.  

### **Features:**  
- **High accuracy** output voltage (±2%)  
- **Low quiescent current** in standby mode  
- **Integrated protection** (overcurrent, overtemperature, reverse polarity)  
- **Automotive-grade** reliability (AEC-Q100 qualified)  
- **Wide operating temperature range** (-40°C to +150°C)  
- **Suitable for 12 V and 24 V automotive systems**  

This information is based on Infineon's product documentation for the **TLE6389G50**. For detailed datasheets, refer to Infineon’s official resources.

Application Scenarios & Design Considerations

Step-Down DC/DC Controller

Alternative Part Number

  • L5973D --: Step-down switching regulator with comparable input voltage range and current capability, suitable replacement for automotive power supply designs.
  • LM2596S-5.0 --: Widely available 5V fixed-output buck converter with similar current rating and simple external component requirements.
  • MC34063A --: Versatile DC-DC converter IC that can be configured for step-down operation, low cost and broadly sourced alternative.

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