Interleaved High-Efficiency, Dual Power-Supply Controllers for Notebook Computers The **MAX8717ETI** is a power management IC (PMIC) manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its specifications, descriptions, and features based on available data:
### **Specifications:**
- **Manufacturer:** Maxim Integrated (Analog Devices)
- **Part Number:** MAX8717ETI
- **Package:** 28-pin TQFN (Thin Quad Flat No-Lead)
- **Operating Temperature Range:** -40°C to +85°C
- **Input Voltage Range:** 4.5V to 28V
- **Output Voltage Range:** Adjustable (depends on configuration)
- **Switching Frequency:** Adjustable (typically up to 1MHz)
- **Regulator Type:** Dual-output step-down (buck) DC-DC controller
- **Control Method:** Voltage-mode PWM (Pulse-Width Modulation)
### **Descriptions:**
The **MAX8717ETI** is a high-efficiency, dual-output, step-down DC-DC controller designed for powering high-performance processors and other low-voltage systems. It supports synchronous rectification for improved efficiency and includes features like soft-start, overcurrent protection, and thermal shutdown.
### **Features:**
- **Dual Independent Outputs:** Supports two step-down converters for flexible power management.
- **Wide Input Voltage Range (4.5V to 28V):** Suitable for various applications, including automotive and industrial systems.
- **Adjustable Switching Frequency:** Allows optimization for efficiency and component size.
- **Synchronous Rectification:** Enhances power efficiency by reducing conduction losses.
- **Soft-Start Function:** Prevents inrush current during startup.
- **Overcurrent and Thermal Protection:** Safeguards the IC and connected components.
- **Voltage-Mode PWM Control:** Ensures stable and precise output regulation.
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.
This IC is commonly used in applications requiring high-efficiency power conversion, such as **notebook computers, embedded systems, and industrial power supplies**.
For exact application-specific details, refer to the **official datasheet** from Maxim Integrated (Analog Devices).
