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MAX1645AEEI-T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1645AEEI-T

Manufacturer: MAXIM

Advanced-Chemistry-Independent, Level-2 Battery Chargers with Input Current Limiting

Partnumber Manufacturer Quantity Availability
MAX1645AEEI-T,MAX1645AEEIT MAXIM 6414 In Stock

Description and Introduction

Advanced-Chemistry-Independent, Level-2 Battery Chargers with Input Current Limiting The MAX1645AEEI-T is a high-efficiency, step-up DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1645AEEI-T  
- **Package:** 16-QSOP  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 5.5V)  
- **Output Current:** Up to 300mA (depending on input/output conditions)  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1645AEEI-T is a low-power, step-up DC-DC converter designed for applications requiring efficient power conversion from low input voltages. It is commonly used in battery-powered devices, portable electronics, and energy-harvesting systems.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.7V  
- **Adjustable Output Voltage** (via external resistors)  
- **Low Quiescent Current:** 20µA (typical)  
- **Internal Power MOSFET** (eliminates need for external switch)  
- **Pulse-Frequency Modulation (PFM) Mode** for improved efficiency at light loads  
- **Short-Circuit Protection**  
- **Small Footprint:** 16-QSOP package  

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

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