Adjustable step-down controller with synchronous rectification Here are the factual details about the **L6730TR** from the manufacturer **STMicroelectronics (STM)**:
### **Specifications:**
- **Manufacturer:** STMicroelectronics (STM)
- **Part Number:** L6730TR
- **Type:** Synchronous Buck Controller
- **Input Voltage Range:** 4.5V to 14V
- **Output Voltage Range:** Adjustable down to 0.8V
- **Switching Frequency:** 300kHz to 1MHz (adjustable)
- **Maximum Output Current:** Configurable based on external components
- **Duty Cycle:** Up to 100%
- **Control Method:** Voltage Mode PWM
- **Efficiency:** High efficiency with synchronous rectification
- **Operating Temperature Range:** -40°C to +125°C
- **Package:** PowerSO-8 (Exposed Pad)
### **Descriptions:**
- The **L6730TR** is a synchronous buck controller designed for high-efficiency DC-DC step-down applications.
- It supports adjustable output voltage and switching frequency, making it suitable for various power supply designs.
- The device integrates protection features such as overcurrent protection (OCP), undervoltage lockout (UVLO), and thermal shutdown.
### **Features:**
- **Wide Input Voltage Range (4.5V–14V)**
- **Adjustable Output Voltage (down to 0.8V)**
- **Programmable Switching Frequency (300kHz–1MHz)**
- **Synchronous Rectification for High Efficiency**
- **Voltage Mode Control with Feed-Forward Compensation**
- **100% Duty Cycle Operation for Low Dropout**
- **Integrated Bootstrap Diode**
- **Overcurrent Protection (OCP)**
- **Undervoltage Lockout (UVLO)**
- **Thermal Shutdown Protection**
- **PowerSO-8 Package with Exposed Pad for Enhanced Thermal Performance**
This information is based on the manufacturer's datasheet and technical documentation.
