IC Phoenix logo

Home ›  L  › L4 > L6741TR

L6741TR from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

L6741TR

Manufacturer: ST

High current MOSFET driver

Partnumber Manufacturer Quantity Availability
L6741TR ST 60196 In Stock

Description and Introduction

High current MOSFET driver **Part Number:** L6741TR  
**Manufacturer:** STMicroelectronics  

### **Specifications:**  
- **Type:** Dual Synchronous Buck Controller  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** 0.6V to 5.5V (adjustable)  
- **Switching Frequency:** 200kHz to 2MHz (programmable)  
- **Number of Outputs:** 2  
- **Output Current:** Up to 10A per phase (dependent on external components)  
- **Efficiency:** Up to 95%  
- **Control Method:** Voltage Mode Control  
- **Protection Features:**  
  - Overvoltage Protection (OVP)  
  - Undervoltage Lockout (UVLO)  
  - Overcurrent Protection (OCP)  
  - Thermal Shutdown  
- **Package:** PowerSSO-24  

### **Descriptions:**  
The **L6741TR** is a dual synchronous buck controller designed for high-efficiency DC-DC conversion applications. It supports wide input voltage ranges, making it suitable for industrial, automotive, and computing power supplies. The device integrates advanced control features to optimize performance and reliability.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 36V)**  
- **Adjustable Output Voltage (0.6V to 5.5V)**  
- **Programmable Switching Frequency (200kHz to 2MHz)**  
- **Synchronous Rectification for Improved Efficiency**  
- **Adjustable Soft-Start**  
- **Power Good Signal for Each Output**  
- **External Compensation for Flexibility**  
- **Low Quiescent Current in Standby Mode**  
- **RoHS Compliant**  

This information is based on the manufacturer's datasheet. For detailed application notes and design guidelines, refer to STMicroelectronics' official documentation.

Application Scenarios & Design Considerations

High current MOSFET driver

Alternative Part Number

  • FAN7382MX --: High-side and low-side gate driver with similar drive capability and pin-compatible half-bridge topology, widely used as a drop-in alternative for ST gate drivers.
  • IR2110PBF --: Industry-standard high and low side gate driver with comparable voltage and current ratings, well documented and readily available.
  • MIC4424YN --: Dual low-side gate driver with similar peak output current and supply range, suitable for driving MOSFETs in comparable applications.
  • FAN5009MX --: Dual-channel gate driver for synchronous buck converters, functionally similar to the L6741 and widely available as a drop-in style alternative.
  • ISL6612ACBZ --: High-frequency synchronous buck MOSFET driver with comparable drive capability and pin-compatible layout options.
  • NCP5359ADR2G --: Dual MOSFET gate driver for CPU/VRM power stages, offering similar voltage and current drive ratings as a practical substitute.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips