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MAX1538ETI+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1538ETI+T

Manufacturer: MAXIM

Power-Source Selector for Dual-Battery Systems

Partnumber Manufacturer Quantity Availability
MAX1538ETI+T,MAX1538ETIT MAXIM 17 In Stock

Description and Introduction

Power-Source Selector for Dual-Battery Systems The **MAX1538ETI+T** is a product from **MAXIM** (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **MAXIM (now Analog Devices)**  

### **Specifications:**  
- **Part Number:** MAX1538ETI+T  
- **Package:** 28-TQFN (5x5)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Programmable  
- **Output Current:** Up to 20A (with external MOSFETs)  
- **Switching Frequency:** Adjustable (300kHz to 1MHz)  
- **Control Method:** Voltage-mode PWM  
- **Efficiency:** Up to 95%  

### **Descriptions:**  
- The **MAX1538ETI+T** is a **high-efficiency, synchronous buck controller** designed for high-current, low-voltage applications.  
- It supports **voltage positioning** to optimize transient response and efficiency.  
- The device is commonly used in **servers, networking equipment, and high-performance computing systems**.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistors)  
- **Programmable Soft-Start**  
- **Overcurrent and Overtemperature Protection**  
- **Differential Remote Sensing** for accurate voltage regulation  
- **External Synchronization Capability**  
- **Integrated Gate Drivers** for N-channel MOSFETs  
- **Wide Input Voltage Range (4.5V to 28V)**  

This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes, refer to the official **MAXIM (Analog Devices)** resources.

Application Scenarios & Design Considerations

Power-Source Selector for Dual-Battery Systems

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