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MAX8538EEI from MAXIM,MAXIM - Dallas Semiconductor

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MAX8538EEI

Manufacturer: MAXIM

Dual-Synchronous Buck Controllers for Point-of- Load / Tracking / and DDR Memory Power Supplies

Partnumber Manufacturer Quantity Availability
MAX8538EEI MAXIM 1920 In Stock

Description and Introduction

Dual-Synchronous Buck Controllers for Point-of- Load / Tracking / and DDR Memory Power Supplies The MAX8538EEI is a low-dropout linear regulator (LDO) manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Part Number:** MAX8538EEI  
- **Package:** 28-pin QSOP (Quarter Small Outline Package)  
- **Input Voltage Range:** 2.5V to 6.5V  
- **Output Voltage Range:** Adjustable from 1.25V to 5.5V  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** 120mV (typical) at 300mA load  
- **Quiescent Current:** 85µA (typical)  
- **Load Regulation:** ±0.05% (typical)  
- **Line Regulation:** ±0.02% (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Shutdown Current:** <1µA  

### **Descriptions:**
The MAX8538EEI is a high-performance, low-dropout linear regulator designed for applications requiring precise voltage regulation with minimal power loss. It features a low quiescent current and excellent line/load regulation, making it suitable for battery-powered and noise-sensitive applications.  

### **Features:**
- **Low Dropout Voltage:** 120mV (typical) at 300mA load  
- **Adjustable Output Voltage (1.25V to 5.5V)**  
- **Ultra-Low Quiescent Current (85µA typical)**  
- **Low Shutdown Current (<1µA)**  
- **Excellent Load/Line Regulation**  
- **Thermal and Short-Circuit Protection**  
- **Stable with Low-ESR Ceramic Capacitors**  
- **Enable/Shutdown Control**  

This information is strictly factual and derived from the manufacturer's datasheet.

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