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L6911CTR from ST,ST Microelectronics

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L6911CTR

Manufacturer: ST

5 BIT PROGRAMMABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION

Partnumber Manufacturer Quantity Availability
L6911CTR ST 188 In Stock

Description and Introduction

5 BIT PROGRAMMABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION The **L6911CTR** is a **synchronous step-down switching regulator** manufactured by **STMicroelectronics**.  

### **Key Specifications:**  
- **Input Voltage Range:** 2.9V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to **1.5A**  
- **Switching Frequency:** 300kHz (fixed)  
- **Efficiency:** Up to **95%**  
- **Package:** **SO-8**  

### **Features:**  
- **Synchronous rectification** for high efficiency  
- **Internal soft-start** for controlled startup  
- **Undervoltage lockout (UVLO)** protection  
- **Overcurrent protection (OCP)**  
- **Thermal shutdown** protection  
- **Low dropout operation**  
- **Adjustable output voltage** via external resistors  

### **Applications:**  
- **Portable devices**  
- **Point-of-load (POL) regulators**  
- **Battery-powered systems**  
- **Embedded systems**  

This regulator is designed for **compact, high-efficiency power conversion** in space-constrained applications.

Application Scenarios & Design Considerations

5 BIT PROGRAMMABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION
Partnumber Manufacturer Quantity Availability
L6911CTR ST 1002 In Stock

Description and Introduction

5 BIT PROGRAMMABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION The part **L6911CTR** is manufactured by **STMicroelectronics (ST)**. Below are the specifications, descriptions, and features based on available factual information:

### **Specifications:**
- **Manufacturer:** STMicroelectronics  
- **Type:** Synchronous Buck Controller  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable down to 0.6V  
- **Switching Frequency:** Up to 1MHz  
- **Output Current:** Up to 25A (with external MOSFETs)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SO-8  

### **Descriptions:**
- The **L6911CTR** is a high-efficiency synchronous buck controller designed for step-down DC-DC conversion.  
- It supports adjustable output voltage and high-frequency operation for compact power supply designs.  
- The device includes protection features such as overcurrent, overvoltage, and thermal shutdown.  

### **Features:**
- **Wide Input Voltage Range (4.5V to 36V)** – Suitable for industrial and automotive applications.  
- **Adjustable Output Voltage (Down to 0.6V)** – Supports low-voltage power rails.  
- **High Switching Frequency (Up to 1MHz)** – Enables smaller external components.  
- **Synchronous Rectification** – Improves efficiency by reducing power losses.  
- **Integrated Protection Features** – Includes OCP, OVP, and thermal shutdown.  
- **SO-8 Package** – Compact and suitable for space-constrained applications.  

This information is based on STMicroelectronics' official documentation. For detailed electrical characteristics and application notes, refer to the **L6911CTR datasheet**.

Application Scenarios & Design Considerations

5 BIT PROGRAMMABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION

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