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MAX1586BETM+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1586BETM+T

Manufacturer: MAXIM

High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smartphones

Partnumber Manufacturer Quantity Availability
MAX1586BETM+T,MAX1586BETMT MAXIM 1053 In Stock

Description and Introduction

High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smartphones The MAX1586BETM+T is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (typ)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin TDFN (3mm x 3mm)  

### **Descriptions:**  
The MAX1586BETM+T is a synchronous step-down DC-DC converter optimized for portable applications. It integrates both high-side and low-side MOSFETs, reducing external component count. The device operates at a fixed 1MHz switching frequency, allowing for small external components and compact PCB designs.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Low Quiescent Current:** 30µA (typ) in light-load operation.  
- **PWM/PFM Mode:** Automatically switches between PWM and PFM for improved efficiency across load ranges.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent and Thermal Protection:** Built-in safeguards for reliable operation.  
- **Small Footprint:** 10-pin TDFN package (3mm x 3mm) for space-constrained applications.  

This device is commonly used in battery-powered systems, portable electronics, and other applications requiring high efficiency and compact power solutions.

Application Scenarios & Design Considerations

High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smartphones

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