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MAX8538EEI+ from MAX,MAXIM - Dallas Semiconductor

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MAX8538EEI+

Manufacturer: MAX

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

Partnumber Manufacturer Quantity Availability
MAX8538EEI+,MAX8538EEI MAX 1600 In Stock

Description and Introduction

Dual-Synchronous Buck Controllers for Point-of-Load, Tracking, and DDR Memory Power Supplies The MAX8538EEI+ is a voltage regulator manufactured by Maxim Integrated. Here are the key specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Maxim Integrated  

### **Description:**  
The MAX8538EEI+ is a low-dropout (LDO) linear regulator designed to provide a stable output voltage with high accuracy and low noise. It is suitable for applications requiring precise voltage regulation in portable and battery-powered devices.

### **Key Features:**  
- **Output Voltage:** Adjustable or fixed options (specific voltage depends on variant).  
- **Output Current:** Up to 300mA.  
- **Low Dropout Voltage:** Typically 120mV at 150mA load.  
- **High Accuracy:** ±1.5% output voltage accuracy.  
- **Low Quiescent Current:** Typically 50µA (reduces power consumption).  
- **Enable Input:** Allows shutdown mode for power savings.  
- **Thermal and Overcurrent Protection:** Built-in safeguards.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors.  

### **Package:**  
- **16-Pin QSOP (EEI+)**  

### **Applications:**  
- Portable electronics  
- Battery-powered devices  
- Medical instruments  
- Industrial controls  

This information is based solely on the manufacturer's datasheet. For exact details, refer to Maxim Integrated's official documentation.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • LTC3728LEUH --: Dual synchronous step-down controller in a similar QSOP-28 style package with comparable input range and current-mode control, suitable as a functional substitute for dual-output buck designs.
  • ISL6442IAZ --: Dual-channel synchronous buck controller with integrated drivers and similar voltage/current capability, offering a different series and pin-compatible-class solution for the same application.
  • TPS40132RGER --: Wide-input synchronous buck controller with comparable gate drive and protection features; a different vendor series that can replace the MAX8538 in many dual-rail power designs with minor layout adjustment.

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