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MAX8685AETD+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX8685AETD+

Manufacturer: MAXIM

Xenon Photoflash Charger with IGBT Driver and Voltage Monitor

Partnumber Manufacturer Quantity Availability
MAX8685AETD+ MAXIM 35000 In Stock

Description and Introduction

Xenon Photoflash Charger with IGBT Driver and Voltage Monitor The MAX8685AETD+ is a DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX8685AETD+  
- **Type:** Step-Up (Boost) DC-DC Converter  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 1.8V to 5.5V  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 1.2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 14-Pin TDFN (3mm x 3mm)  

### **Descriptions:**  
The MAX8685AETD+ is a high-efficiency, step-up DC-DC converter designed for low-input voltage applications. It is optimized for battery-powered devices, energy harvesting, and portable electronics. The device integrates synchronous rectification to improve efficiency and reduce external component count.  

### **Features:**  
- **True Shutdown Mode:** Disconnects the load from the input when disabled.  
- **Low Quiescent Current:** 15µA (typ)  
- **Internal Synchronous Rectifier:** Eliminates the need for an external Schottky diode.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  

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

Application Scenarios & Design Considerations

Xenon Photoflash Charger with IGBT Driver and Voltage Monitor

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