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MAX1909ETI+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1909ETI+T

Manufacturer: MAXIM

Multichemistry Battery Chargers with Automatic System Power Selector

Partnumber Manufacturer Quantity Availability
MAX1909ETI+T,MAX1909ETIT MAXIM 1220 In Stock

Description and Introduction

Multichemistry Battery Chargers with Automatic System Power Selector The **MAX1909ETI+T** is a power management IC manufactured by **MAXIM**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** MAXIM  
- **Part Number:** MAX1909ETI+T  
- **Package:** 28-TQFN (5x5)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Type:** Adjustable  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (depends on configuration)  
- **Switching Frequency:** Up to 300kHz  
- **Number of Outputs:** 1  

### **Descriptions:**  
The MAX1909ETI+T is a **high-efficiency, step-down DC-DC converter** designed for applications requiring high-performance power conversion. It integrates a synchronous rectifier for improved efficiency and supports a wide input voltage range, making it suitable for various power supply designs.  

### **Features:**  
- **High Efficiency (up to 95%)** due to synchronous rectification  
- **Wide Input Voltage Range (4.5V to 28V)**  
- **Adjustable Output Voltage**  
- **300kHz Switching Frequency**  
- **Integrated Power MOSFETs**  
- **Overcurrent and Thermal Protection**  
- **Low Dropout Operation**  
- **Small Footprint (28-TQFN Package)**  

This IC is commonly used in **industrial, automotive, and telecom applications** where efficient power conversion is critical.  

(Note: For detailed application circuits and exact performance characteristics, refer to the official datasheet from MAXIM.)

Application Scenarios & Design Considerations

Multichemistry Battery Chargers with Automatic System Power Selector

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