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MAX1887EEE from MAXIN,MAXIM - Dallas Semiconductor

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MAX1887EEE

Manufacturer: MAXIN

4.0-28 V, quick-PWM slave controller for multiphase, step-down supplie

Partnumber Manufacturer Quantity Availability
MAX1887EEE MAXIN 160 In Stock

Description and Introduction

4.0-28 V, quick-PWM slave controller for multiphase, step-down supplie The MAX1887EEE is a step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **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:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QSOP (Quad Flat Small Outline Package)  

### **Descriptions:**  
The MAX1887EEE is a high-efficiency, step-down DC-DC converter designed for low-power applications. It integrates synchronous rectification to minimize external component count and improve efficiency. The device operates at a fixed 1.2MHz switching frequency, allowing the use of small inductors and capacitors. It features pulse-width modulation (PWM) operation for optimal performance across load conditions.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Low Dropout Operation:** Allows the output to remain in regulation even when the input voltage approaches the output voltage.  
- **Internal Soft-Start:** Prevents inrush current at startup.  
- **Overcurrent and Thermal Protection:** Safeguards the device under fault conditions.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Quiescent Current:** 30µA (typical) in shutdown mode.  
- **Small Footprint:** Suitable for space-constrained applications.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

4.0-28 V, quick-PWM slave controller for multiphase, step-down supplie

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