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MAX1540AETJ+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1540AETJ+T

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1540AETJ+T,MAX1540AETJT MAXIM 1625 In Stock

Description and Introduction

Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator The MAX1540AETJ+T is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1540AETJ+T  
- **Package:** 32-TQFN (5x5)  
- **Type:** Step-Down DC-DC Converter (Buck Converter)  
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** Adjustable (0.8V to 18V)  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 300kHz (adjustable up to 1MHz)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1540AETJ+T is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high output current with a wide input voltage range. It integrates power MOSFETs and features an adjustable switching frequency for optimized performance.  

### **Features:**  
- Integrated Power MOSFETs (synchronous rectification)  
- Adjustable output voltage (0.8V to 18V)  
- Adjustable switching frequency (300kHz to 1MHz)  
- Soft-start and overcurrent protection  
- Thermal shutdown protection  
- Low dropout operation  
- High efficiency (up to 95%)  
- Operates over a wide temperature range (-40°C to +85°C)  

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

Application Scenarios & Design Considerations

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

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