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MAX1540AETJ+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1540AETJ+

Manufacturer: MAXIM

Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator

Partnumber Manufacturer Quantity Availability
MAX1540AETJ+,MAX1540AETJ MAXIM 1530 In Stock

Description and Introduction

Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator The MAX1540AETJ+ is a power management IC manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1540AETJ+  
- **Package:** 32-TQFN (5x5)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable  
- **Number of Outputs:** 2  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Current Limit:** Programmable  

### **Descriptions:**
The MAX1540AETJ+ is a dual-output, step-down DC-DC controller designed for high-efficiency power conversion. It supports synchronous rectification and operates over a wide input voltage range, making it suitable for various applications, including industrial, telecom, and computing systems.  

### **Features:**
- **Dual-Output Controller:** Provides two independent step-down (buck) regulators.  
- **Wide Input Voltage Range:** 4.5V to 28V.  
- **Adjustable Switching Frequency:** 300kHz to 1MHz.  
- **Synchronous Rectification:** Improves efficiency.  
- **Programmable Soft-Start:** Reduces inrush current.  
- **Power-Good Output:** Monitors regulator status.  
- **Current-Mode Control:** Enhances transient response.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Adjustable Output Voltage:** Supports various load requirements.  

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

Application Scenarios & Design Considerations

Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator

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