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L6725TR from STM,ST Microelectronics

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L6725TR

Manufacturer: STM, ST,ST

Voltage mode PWM controller with bootstrap anti-discharging system

Partnumber Manufacturer Quantity Availability
L6725TR STM, ST,ST 47080 In Stock

Description and Introduction

Voltage mode PWM controller with bootstrap anti-discharging system Here are the factual details about part **L6725TR** from the manufacturer **STMicroelectronics (ST)**:

### **Specifications:**
- **Manufacturer:** STMicroelectronics (ST)  
- **Part Number:** L6725TR  
- **Type:** Synchronous Buck Controller  
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** Adjustable (0.6V to 5.5V)  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Output Current:** Up to 25A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Control Method:** Voltage Mode PWM  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** PowerSO-8 (Exposed Pad)  

### **Descriptions:**  
The **L6725TR** is a high-performance synchronous buck controller designed for DC-DC voltage regulation applications. It provides precise output voltage control with high efficiency, making it suitable for power supplies in computing, telecom, and industrial systems. The device supports adjustable switching frequency and includes protection features such as overcurrent, overvoltage, and thermal shutdown.

### **Features:**  
- **Wide Input Voltage Range (4.5V–25V)**  
- **Adjustable Output Voltage (0.6V–5.5V)**  
- **Programmable Switching Frequency (300kHz–1MHz)**  
- **Voltage Mode Control with Feed-Forward Compensation**  
- **Integrated Bootstrap Diode**  
- **Power Good Indicator**  
- **Soft-Start Function**  
- **Overcurrent, Overvoltage, and Thermal Protection**  
- **Low Power Consumption in Standby Mode**  
- **RoHS Compliant**  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Voltage mode PWM controller with bootstrap anti-discharging system

Alternative Part Number

  • ISL6520ACBZ --: Single-phase synchronous buck PWM controller with similar voltage-mode architecture and SOIC-8 package, widely used as a drop-in controller substitute.
  • TPS40057PWPR --: Wide-input synchronous buck controller offering comparable gate drive and protection features, suitable for similar DC-DC conversion designs.
  • NCP1587ADR2G --: Low-cost synchronous buck controller with similar feedback and soft-start behavior, usable in comparable point-of-load regulator applications.
  • ISL6545CBZ --: Single-phase synchronous buck PWM controller with similar voltage-mode architecture and gate drive, suitable drop-in for many L6725 applications.
  • TPS40170RGYR --: Versatile synchronous buck controller with wide input range and programmable frequency, offering similar control-loop behavior and driver capability.

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