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MAX1889ETE+T from MAXIM Pb-free,MAXIM - Dallas Semiconductor

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MAX1889ETE+T

Manufacturer: MAXIM Pb-free

Triple-Output TFT LCD Power Supply with Fault Protection

Partnumber Manufacturer Quantity Availability
MAX1889ETE+T MAXIM Pb-free 2500 In Stock

Description and Introduction

Triple-Output TFT LCD Power Supply with Fault Protection The MAX1889ETE+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 (Maxim Integrated)  

### **Pb-Free Specifications:**  
- The "+T" suffix indicates that the device is **lead-free (Pb-free)** and **RoHS compliant**.  
- It meets the Restriction of Hazardous Substances (RoHS) directive.  

### **Descriptions:**  
- The MAX1889ETE+T is a **step-up (boost) DC-DC converter** designed for high efficiency and compact power solutions.  
- It operates with an input voltage range of **0.7V to 5.5V**, making it suitable for single-cell or dual-cell battery applications.  
- The output voltage is **adjustable up to 5.5V**.  
- It features a **fixed-frequency PWM control** for stable operation.  
- The device is available in a **16-pin TQFN-EP (5x5mm) package** with an exposed pad for thermal dissipation.  

### **Features:**  
- **Wide Input Voltage Range:** 0.7V to 5.5V  
- **Adjustable Output Voltage:** Up to 5.5V  
- **High Efficiency:** Up to **95%**  
- **Fixed 1MHz Switching Frequency**  
- **Low Quiescent Current:** 20µA (typical)  
- **Integrated Power MOSFET**  
- **Thermal Shutdown Protection**  
- **Undervoltage Lockout (UVLO)**  
- **Soft-Start Function**  

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

Application Scenarios & Design Considerations

Triple-Output TFT LCD Power Supply with Fault Protection

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