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MAX8725ETI+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8725ETI+

Manufacturer: MAXIM

Multichemistry Battery Chargers with Automatic System Power Selector

Partnumber Manufacturer Quantity Availability
MAX8725ETI+,MAX8725ETI MAXIM 7397 In Stock

Description and Introduction

Multichemistry Battery Chargers with Automatic System Power Selector The **MAX8725ETI+** is a power management IC manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** MAXIM Integrated  
- **Package:** 28-TQFN (5x5mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 24V  
- **Output Voltage Range:** Adjustable  
- **Output Current:** Up to 20A (with external MOSFETs)  
- **Switching Frequency:** Adjustable (300kHz to 1MHz)  
- **Efficiency:** Up to 95%  
- **Features:** Synchronous Buck Controller, Programmable Soft-Start, Overcurrent & Overtemperature Protection  

### **Descriptions:**  
The **MAX8725ETI+** is a high-efficiency, synchronous buck controller designed for high-current applications. It supports wide input voltage ranges and provides precise output voltage regulation. The IC integrates protection features such as overcurrent, overtemperature, and undervoltage lockout (UVLO).  

### **Features:**  
- **Synchronous Buck Controller:** Reduces power loss with synchronous rectification.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Programmable Soft-Start:** Prevents inrush current at startup.  
- **Wide Input Range:** 4.5V to 24V for versatile applications.  
- **High Efficiency:** Up to 95% with synchronous operation.  
- **Protection Features:** Overcurrent, overtemperature, and UVLO.  
- **Adjustable Switching Frequency:** 300kHz to 1MHz for optimization.  

This IC is commonly used in **industrial, telecom, and computing power systems** requiring high-current DC-DC conversion.  

*(Note: For detailed application circuits, refer to the official datasheet.)*

Application Scenarios & Design Considerations

Multichemistry Battery Chargers with Automatic System Power Selector
Partnumber Manufacturer Quantity Availability
MAX8725ETI+,MAX8725ETI MAXIN 1606 In Stock

Description and Introduction

Multichemistry Battery Chargers with Automatic System Power Selector The MAX8725ETI+ is a power management IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX8725ETI+  
- **Package:** 28-pin TQFN (Thin Quad Flat No-Lead)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 24V  
- **Output Voltage Range:** Adjustable  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Number of Outputs:** 1  

### **Descriptions:**  
The MAX8725ETI+ is a high-efficiency, step-down DC-DC controller designed for notebook computers and other portable devices. It provides a regulated output voltage from a wide input range, making it suitable for battery-powered applications.  

### **Features:**  
- **High Efficiency:** Uses synchronous rectification for improved power conversion efficiency.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Wide Input Voltage Range:** Supports 4.5V to 24V input.  
- **Adjustable Switching Frequency:** Can be set between 300kHz and 1MHz.  
- **Low Dropout Operation:** Allows the output to remain regulated even when the input voltage is close to the output voltage.  
- **Overvoltage and Undervoltage Protection:** Includes safeguards for system reliability.  
- **Power-Good Output:** Provides a signal indicating stable output voltage.  
- **Soft-Start Function:** Reduces inrush current during startup.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Multichemistry Battery Chargers with Automatic System Power Selector

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