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MAX1587CETL-T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1587CETL-T

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1587CETL-T,MAX1587CETLT MAXIM 518 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-down DC-DC converter manufactured by **MAXIM** (now part of Analog Devices).  

### **Key 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** (fixed)  
- **Efficiency:** Up to **95%**  
- **Package:** **TQFN-12 (3x3mm)**  
- **Operating Temperature Range:** **-40°C to +85°C**  

### **Descriptions and Features:**  
- **High-Efficiency Synchronous Rectifier:** Reduces power loss and improves efficiency.  
- **Low Dropout Operation:** Allows the output to remain stable even when the input voltage approaches the output voltage.  
- **Pulse-Width Modulation (PWM) Mode:** Ensures stable operation under varying load conditions.  
- **Internal Soft-Start:** Prevents excessive inrush current during startup.  
- **Overcurrent and Thermal Protection:** Safeguards the device from damage.  
- **Small Footprint:** Ideal for space-constrained applications such as portable devices.  

This device is commonly used in **battery-powered applications, portable electronics, and low-power embedded systems**.  

(Source: MAXIM datasheet for MAX1587CETL-T.)

Application Scenarios & Design Considerations

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

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