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L4969 from STM,ST Microelectronics

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L4969

Manufacturer: STM

SYSTEM VOLTAGE REGULATOR WITH FAULT TOLERANT LOW SPEED CAN-TRANSCEIVER

Partnumber Manufacturer Quantity Availability
L4969 STM 40 In Stock

Description and Introduction

SYSTEM VOLTAGE REGULATOR WITH FAULT TOLERANT LOW SPEED CAN-TRANSCEIVER The part **L4969** is manufactured by **STMicroelectronics (STM)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage:** Adjustable from **5.1V to 40V**  
- **Output Current:** Up to **4A**  
- **Input Voltage Range:** **9V to 46V**  
- **Switching Frequency:** **100 kHz** (fixed)  
- **Efficiency:** Up to **90%**  
- **Dropout Voltage:** **1.5V** (typical)  
- **Operating Junction Temperature:** **-40°C to +150°C**  
- **Package:** **Multiwatt15 (Vertical)**  

### **Descriptions:**  
- The **L4969** is a **monolithic step-down switching regulator** designed for high-efficiency power supply applications.  
- It integrates a **PWM controller, power switch, and protection circuits** in a single package.  
- Suitable for **DC-DC converter** designs requiring high current and adjustable output voltage.  

### **Features:**  
- **Built-in current limiting** for overload protection  
- **Thermal shutdown** for overtemperature protection  
- **Soft-start function** to reduce inrush current  
- **Error amplifier** for precise voltage regulation  
- **Sync capability** for external clock synchronization  

This information is based on the official STMicroelectronics datasheet for the **L4969**.

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