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L6910GTR from STM,ST Microelectronics

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L6910GTR

Manufacturer: STM

Adjustable step down controller with synchronous rectification

Partnumber Manufacturer Quantity Availability
L6910GTR STM 5000 In Stock

Description and Introduction

Adjustable step down controller with synchronous rectification The L6910GTR is a synchronous step-down switching regulator manufactured by STMicroelectronics (STM). Below are its specifications, descriptions, and features based on factual data:  

### **Specifications:**  
- **Input Voltage Range:** 2.9V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** PowerSO-8 (Exposed Pad)  

### **Descriptions:**  
- The L6910GTR is a high-efficiency, synchronous PWM step-down DC-DC converter.  
- It integrates low RDS(on) MOSFETs, reducing external component count.  
- Designed for applications requiring high current in a compact form factor.  
- Features include soft-start, overcurrent, and thermal protection.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by replacing the diode with a low-loss MOSFET.  
- **Adjustable Output Voltage:** Set via external resistor divider.  
- **Programmable Switching Frequency:** Allows optimization for efficiency or size.  
- **Power Good Indicator:** Monitors output voltage status.  
- **Soft-Start Function:** Limits inrush current during startup.  
- **Protection Features:** Overcurrent, thermal shutdown, and undervoltage lockout (UVLO).  

This information is based on STMicroelectronics' official documentation for the L6910GTR.

Application Scenarios & Design Considerations

Adjustable step down controller with synchronous rectification

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