Hot-Swap N+1 Redundant XPhase Control IC The IR3510M is a digital multiphase buck PWM controller manufactured by International Rectifier (IR). Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Manufacturer:** International Rectifier (IR)
### **Specifications:**
- **Input Voltage Range:** 4.5V to 21V
- **Output Voltage Range:** Programmable from 0.6V to 5.5V
- **Number of Phases:** Configurable for 1 to 6 phases
- **Switching Frequency:** Adjustable from 200kHz to 1MHz per phase
- **Duty Cycle Range:** 0% to 100%
- **Current Balancing:** Automatic phase current balancing
- **Voltage Positioning:** Supports adaptive voltage positioning (AVP)
- **Protection Features:** Overvoltage, undervoltage, overcurrent, and overtemperature protection
- **Interface:** Supports PMBus™ communication for digital control and monitoring
- **Operating Temperature Range:** -40°C to +125°C
### **Descriptions:**
The IR3510M is a high-performance, digital multiphase PWM controller designed for high-current DC-DC applications, such as VR12/IMVP-7 compliant CPU power supplies. It integrates advanced digital control algorithms for precise voltage regulation, dynamic phase management, and efficiency optimization.
### **Features:**
- **Digital Control:** Uses a proprietary digital control loop for fast transient response.
- **Dynamic Phase Shedding:** Automatically adjusts the number of active phases to improve efficiency at light loads.
- **Programmable Parameters:** Output voltage, switching frequency, and protection thresholds can be configured via PMBus.
- **Integrated MOSFET Drivers:** Supports direct drive of external MOSFETs.
- **Thermal Monitoring:** Includes temperature sensing for system protection.
- **Soft-Start & Soft-Stop:** Programmable startup and shutdown sequencing.
- **Lead-Free & RoHS Compliant:** Meets environmental standards.
This information is strictly based on the manufacturer's datasheet and technical documentation.
