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MAX1573ETE+T from MAX,MAXIM - Dallas Semiconductor

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MAX1573ETE+T

Manufacturer: MAX

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

Partnumber Manufacturer Quantity Availability
MAX1573ETE+T,MAX1573ETET MAX 5396 In Stock

Description and Introduction

White LED 1x/1.5x Charge Pump in UCSP and Thin QFN The MAX1573ETE+T is a high-efficiency, step-up DC-DC converter designed by Maxim Integrated (now part of Analog Devices). Below are the factual details about its specifications, descriptions, and features:

### **Manufacturer:**  
Maxim Integrated (Analog Devices)  

### **Specifications:**  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage:** Adjustable up to 13V  
- **Output Current:** Up to 30mA (for LED driver applications)  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 87%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin TQFN (3mm x 3mm)  

### **Descriptions:**  
- The MAX1573ETE+T is a step-up DC-DC converter optimized for driving white LEDs in series or parallel configurations.  
- It includes an internal 0.5A, 13V N-channel MOSFET switch for high efficiency.  
- The device supports both PWM and analog dimming control for brightness adjustment.  
- It features overvoltage protection (OVP) and thermal shutdown for reliability.  

### **Features:**  
- High-efficiency, fixed-frequency operation  
- Adjustable output voltage (up to 13V)  
- Internal power MOSFET for compact design  
- Soft-start to reduce inrush current  
- Overvoltage and thermal protection  
- Small 16-pin TQFN package  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

White LED 1x/1.5x Charge Pump in UCSP and Thin QFN
Partnumber Manufacturer Quantity Availability
MAX1573ETE+T MAXIM 273 In Stock

Description and Introduction

White LED 1x/1.5x Charge Pump in UCSP and Thin QFN The MAX1573ETE+T is a high-efficiency, step-up DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage:** Adjustable up to 5.5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 93%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin TQFN (5mm x 5mm)  

### **Descriptions:**  
The MAX1573ETE+T is designed for applications requiring high efficiency and compact power solutions, such as portable devices. It integrates a synchronous rectifier to improve efficiency and reduce external component count.  

### **Features:**  
- **Synchronous Rectification:** Enhances efficiency and reduces heat dissipation.  
- **Low Quiescent Current:** 0.5µA (typical) in shutdown mode.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Overcurrent and Thermal Protection:** Ensures safe operation.  
- **Adjustable Output Voltage:** Via external resistor divider.  
- **Small Footprint:** Suitable for space-constrained designs.  

This information is sourced from Maxim Integrated's official documentation.

Application Scenarios & Design Considerations

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

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