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L5958 from ST,ST Microelectronics

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L5958

Manufacturer: ST

Switchable linear voltage regulators with reset and battery voltage warning

Partnumber Manufacturer Quantity Availability
L5958 ST 36 In Stock

Description and Introduction

Switchable linear voltage regulators with reset and battery voltage warning Here are the factual details about part L5958 from manufacturer ST:

### **Manufacturer:** STMicroelectronics (ST)  
### **Part Number:** L5958  

### **Descriptions:**  
- The L5958 is a serial interface power logic IC.  
- It is designed for automotive applications, particularly for controlling various loads in vehicles.  
- It integrates multiple functions, including serial-to-parallel conversion, output drivers, and diagnostic features.  

### **Features:**  
- **8-bit shift register with serial input and parallel output**  
- **8 high-side drivers (DMOS outputs)** with a current capability of up to **0.7 A per channel**  
- **Serial interface (SPI-compatible)** for control and diagnostics  
- **Overcurrent protection** with diagnostic feedback  
- **Thermal shutdown** with diagnostic flag  
- **Open-load detection** in ON and OFF states  
- **Reverse battery protection** (up to -18 V)  
- **Low standby current consumption**  
- **Automotive-grade qualification (AEC-Q100 compliant)**  

### **Applications:**  
- Automotive body control modules  
- Relay and lamp drivers  
- General-purpose power switching  

For exact specifications, always refer to the official **ST datasheet** for the L5958.

Application Scenarios & Design Considerations

Switchable linear voltage regulators with reset and battery voltage warning

Alternative Part Number

  • TLE4275G --: Low-dropout linear regulator in the same automotive-grade class with comparable current capability and thermal behavior, suitable as a functional substitute.
  • LM2940CT-5.0 --: Widely available 5V low-dropout regulator with similar dropout and current ratings, easy to source as a replacement.
  • MC33269DT-5.0 --: 5V LDO regulator with comparable output current and dropout voltage, commonly used as an alternative in similar power supply designs.

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