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MAX4846ELT+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX4846ELT+

Manufacturer: MAXIM

Overvoltage Protection Controllers with Low Standby Current

Partnumber Manufacturer Quantity Availability
MAX4846ELT+ MAXIM 300 In Stock

Description and Introduction

Overvoltage Protection Controllers with Low Standby Current The **MAX4846ELT+** 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:

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.6V to VIN  
- **Output Current:** Up to **600mA**  
- **Switching Frequency:** **1.5MHz** (fixed)  
- **Efficiency:** Up to **95%**  
- **Quiescent Current:** **30µA** (typical)  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **6-pin TDFN (3mm x 3mm)**  

### **Descriptions:**  
- The **MAX4846ELT+** is a **synchronous step-down DC-DC converter** optimized for **battery-powered applications**.  
- It integrates **low RDS(ON) MOSFETs** for high efficiency and compact design.  
- Features **pulse-width modulation (PWM)** operation with automatic **PWM/PFM mode switching** for improved efficiency at light loads.  
- Includes **soft-start** to limit inrush current and **thermal shutdown** for protection.  

### **Features:**  
- **High Efficiency (up to 95%)**  
- **Low Quiescent Current (30µA)**  
- **1.5MHz Fixed Switching Frequency**  
- **Adjustable Output Voltage (0.6V to VIN)**  
- **Internal Synchronous Rectification**  
- **Overcurrent and Thermal Protection**  
- **Small 6-Pin TDFN Package**  

This IC is commonly used in **portable devices, battery-powered systems, and low-power embedded applications**.  

*(Source: Maxim Integrated Datasheet)*

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