POL Control IC provides overall control of a scalable number of phases along with an internal gate driver current sense/sharing and PWM. The part **IR3513ZM** is a **PWM Buck Controller** manufactured by **International Rectifier (IR)**. Below are the key specifications, descriptions, and features based on available data:

### **Specifications:**
- **Manufacturer:** International Rectifier (IR)  
- **Type:** Synchronous Buck PWM Controller  
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** Adjustable (depends on external components)  
- **Switching Frequency:** Adjustable (typically up to 1MHz)  
- **Control Method:** Voltage Mode PWM  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin SOIC  

### **Descriptions:**
- The **IR3513ZM** is designed for high-efficiency DC-DC buck converter applications.  
- It supports synchronous rectification for improved efficiency.  
- The controller includes features for power sequencing and protection.  

### **Features:**
- **Adjustable Output Voltage** (via external feedback resistors)  
- **Voltage Mode Control** for stable regulation  
- **Synchronous Rectification** for higher efficiency  
- **Soft-Start Function** to limit inrush current  
- **Overcurrent Protection (OCP)**  
- **Undervoltage Lockout (UVLO)**  
- **Thermal Shutdown Protection**  
- **Adjustable Switching Frequency**  

For exact application-specific details, refer to the official **IR3513ZM datasheet** from International Rectifier.

POL Control IC provides overall control of a scalable number of phases along with an internal gate driver current sense/sharing and PWM.