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MAX1873SEEE+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1873SEEE+T

Manufacturer: MAXIM

Simple Current-Limited Switch-Mode Li+ Charger Controller

Partnumber Manufacturer Quantity Availability
MAX1873SEEE+T,MAX1873SEEET MAXIM 14069 In Stock

Description and Introduction

Simple Current-Limited Switch-Mode Li+ Charger Controller The **MAX1873SEEE+T** is a product from **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:  

### **Manufacturer:**  
- **MAXIM Integrated** (now part of Analog Devices)  

### **Specifications:**  
- **Type:** Step-Up (Boost) DC-DC Converter  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 5.5V)  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin QSOP (Exposed Pad)  

### **Descriptions:**  
- The **MAX1873SEEE+T** is a high-efficiency, step-up DC-DC converter optimized for low-voltage applications.  
- It features an internal synchronous rectifier to improve efficiency and reduce external component count.  
- Suitable for battery-powered devices, portable electronics, and energy-harvesting applications.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.7V input.  
- **Synchronous Rectification:** Improves efficiency and eliminates the need for an external Schottky diode.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Quiescent Current:** 20µA (typical) in shutdown mode.  
- **Overcurrent and Thermal Protection:** Enhances reliability.  
- **Small Footprint:** 16-pin QSOP package with exposed pad for thermal dissipation.  

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

Application Scenarios & Design Considerations

Simple Current-Limited Switch-Mode Li+ Charger Controller

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