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MAX1687EUE from MAXIM,MAXIM - Dallas Semiconductor

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MAX1687EUE

Manufacturer: MAXIM

Step-Up DC-DC Converters with Precise / Adaptive Current Limit for GSM

Partnumber Manufacturer Quantity Availability
MAX1687EUE MAXIM 709 In Stock

Description and Introduction

Step-Up DC-DC Converters with Precise / Adaptive Current Limit for GSM The **MAX1687EUE** is a high-efficiency, step-down DC-DC converter manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**
- **Input Voltage Range:** 4V to 28V  
- **Output Voltage Range:** Adjustable from 1.25V to 26V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-TSSOP (Exposed Pad)  

### **Descriptions:**
- The MAX1687EUE is a **buck (step-down) DC-DC converter** designed for high-efficiency power conversion.  
- It integrates a **PWM controller, MOSFET driver, and power switch**, reducing external component count.  
- Suitable for **battery-powered applications, industrial systems, and automotive electronics**.  
- Features **low dropout operation** and **soft-start** to minimize inrush current.  

### **Features:**
- **Wide Input Voltage Range (4V–28V)** – Supports various power sources.  
- **Adjustable Output Voltage (1.25V–26V)** – Set via external resistors.  
- **High Efficiency (Up to 95%)** – Minimizes power loss.  
- **Internal Power MOSFET** – Simplifies design and reduces external parts.  
- **Soft-Start Function** – Prevents excessive inrush current.  
- **Thermal Shutdown Protection** – Safeguards against overheating.  
- **Low Quiescent Current (Typ. 1.5mA)** – Enhances efficiency in light-load conditions.  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Step-Up DC-DC Converters with Precise / Adaptive Current Limit for GSM

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