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MAX1587CETL+T from MAX,MAXIM - Dallas Semiconductor

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MAX1587CETL+T

Manufacturer: MAX

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

Partnumber Manufacturer Quantity Availability
MAX1587CETL+T MAX 223 In Stock

Description and Introduction

High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smartphones The MAX1587CETL+T is a high-efficiency, step-up DC-DC converter manufactured by Maxim Integrated. Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
Maxim Integrated  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 1.8V to 5.5V  
- **Output Current:** Up to 1A (depending on input/output conditions)  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 96%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 40-Pin TQFN (6mm x 6mm)  

### **Descriptions:**  
- The MAX1587CETL+T is a synchronous step-up DC-DC converter optimized for high efficiency in low-voltage applications.  
- It integrates power switches and features a low quiescent current, making it suitable for battery-powered devices.  
- The device includes internal compensation, soft-start, and overcurrent protection.  

### **Features:**  
- **True Shutdown Mode:** Disconnects the load from the input.  
- **Adjustable Output Voltage:** Via external resistor divider.  
- **Synchronous Rectification:** Improves efficiency.  
- **Low Quiescent Current:** 25µA (typical).  
- **Internal Soft-Start:** Reduces inrush current.  
- **Overcurrent Protection:** Prevents damage under fault conditions.  

This information is based solely on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

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

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