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MAX1573ETE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1573ETE+

Manufacturer: MAXIM

White LED 1x/1.5x Charge Pump in UCSP and Thin QFN

Partnumber Manufacturer Quantity Availability
MAX1573ETE+ MAXIM 8827 In Stock

Description and Introduction

White LED 1x/1.5x Charge Pump in UCSP and Thin QFN The **MAX1573ETE+** is a high-efficiency, step-up DC-DC converter manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** MAXIM Integrated  
- **Type:** Step-Up (Boost) DC-DC Converter  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage:** Adjustable up to **13V**  
- **Output Current:** Up to **120mA**  
- **Switching Frequency:** **1MHz** (typical)  
- **Efficiency:** Up to **90%**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **16-TQFN-EP (3x3mm)**  
- **Shutdown Current:** **<1µA**  

### **Descriptions:**  
The MAX1573ETE+ is designed for driving **white LEDs** in **backlighting applications** (such as LCD displays). It features a high-efficiency boost converter with **constant-current LED drivers**, ensuring uniform brightness.  

### **Features:**  
- **Adjustable output voltage** (up to 13V)  
- **PWM dimming control** for brightness adjustment  
- **Integrated power MOSFET** for compact design  
- **Low shutdown current** (<1µA)  
- **Overvoltage protection (OVP)**  
- **Thermal shutdown protection**  
- **Small 16-TQFN package** (3x3mm)  

This device is commonly used in **portable electronics, smartphones, and display backlighting** due to its high efficiency and compact size.  

(Note: Always refer to the official datasheet for detailed technical information.)

Application Scenarios & Design Considerations

White LED 1x/1.5x Charge Pump in UCSP and Thin QFN

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