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MAX1714AEEP from MAX,MAXIM - Dallas Semiconductor

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MAX1714AEEP

Manufacturer: MAX, MAXIM, MAXI, MAXIM

High-Speed Step-Down Controller for Notebook Computers

Partnumber Manufacturer Quantity Availability
MAX1714AEEP MAX, MAXIM, MAXI, MAXIM 32683 In Stock

Description and Introduction

High-Speed Step-Down Controller for Notebook Computers The MAX1714AEEP is a step-down controller manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Part Number:** MAX1714AEEP  
- **Package:** 20-QSOP (Exposed Pad)  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable down to 1.25V  
- **Switching Frequency:** 300kHz  
- **Output Current:** Up to 15A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1714AEEP is a high-efficiency, step-down DC-DC controller designed for high-current applications. It operates with an input voltage range of 4.5V to 28V and provides an adjustable output voltage as low as 1.25V. The device uses synchronous rectification for improved efficiency and supports external MOSFETs for high-current output (up to 15A).  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Overcurrent Protection (OCP):** Prevents damage from excessive load current.  
- **Thermal Shutdown:** Protects the IC from overheating.  
- **Power-Good Output:** Monitors output voltage status.  
- **Low Dropout Operation:** Maintains regulation even when input voltage is close to output.  
- **External MOSFET Drive:** Supports high-current applications with external power switches.  

This information is strictly based on the part's datasheet and manufacturer specifications.

Application Scenarios & Design Considerations

High-Speed Step-Down Controller for Notebook Computers

Alternative Part Number

  • ISL6227CAZ --: Dual synchronous buck PWM controller with similar function and pinout, widely used as a MAX1714 alternative in notebook power designs.
  • TPS51124RGER --: Dual-channel synchronous buck controller offering comparable features and supply range, suitable replacement with minor layout adjustments.
  • RT8205LZQW --: Dual synchronous buck controller for notebook applications, functionally equivalent and commonly cross-referenced for MAX1714 designs.
  • TPS51120PWPR --: Dual-channel synchronous buck controller offering comparable output capability and control architecture, suitable for the same power-supply applications.

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