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MAX1812EUB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1812EUB+

Manufacturer: MAXIM

Dual USB Switch with Fault Blanking

Partnumber Manufacturer Quantity Availability
MAX1812EUB+,MAX1812EUB MAXIM 70 In Stock

Description and Introduction

Dual USB Switch with Fault Blanking The MAX1812EUB+ is a USB-powered Li+ battery charger manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1812EUB+  
- **Package:** 10 µMAX (3mm x 5mm)  
- **Input Voltage Range:** 4.35V to 6.5V (USB-compatible)  
- **Charge Voltage:** 4.1V or 4.2V (selectable)  
- **Charge Current:** Programmable up to 500mA  
- **Charge Termination:** Automatic (based on current threshold)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:** Thermal regulation, reverse discharge protection, and charge status output  

### **Descriptions:**  
The MAX1812EUB+ is a single-cell Li+ battery charger designed for USB-powered applications. It provides a complete charging solution with programmable current and selectable charge voltage.  

### **Features:**  
- USB-compatible input  
- Selectable 4.1V or 4.2V charge voltage  
- Programmable charge current (up to 500mA)  
- Thermal regulation for safe operation  
- Reverse discharge protection  
- Charge status indication  
- Small 10 µMAX package  

This information is based on the manufacturer's datasheet. For detailed specifications, refer to the official documentation.

Application Scenarios & Design Considerations

Dual USB Switch with Fault Blanking
Partnumber Manufacturer Quantity Availability
MAX1812EUB+ N/A 2500 In Stock

Description and Introduction

Dual USB Switch with Fault Blanking **Manufacturer:** N/A  

**Part Number:** MAX1812EUB+  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage:** Adjustable (3.3V, 5V, or user-adjustable via external resistors)  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 96%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin µMAX (3mm x 5mm)  

### **Descriptions:**  
The MAX1812EUB+ is a high-efficiency, step-down DC-DC converter designed for low-power applications. It features an integrated power MOSFET and requires minimal external components. The device operates over a wide input voltage range and provides a regulated output voltage with high efficiency.  

### **Features:**  
- **Integrated Power MOSFET** – Reduces external component count.  
- **Adjustable or Fixed Output Voltage** – Supports 3.3V, 5V, or user-defined output.  
- **Low Quiescent Current** – Typically 100µA in shutdown mode.  
- **Overcurrent and Thermal Protection** – Enhances reliability.  
- **Small Footprint** – Suitable for space-constrained applications.  
- **Soft-Start Function** – Prevents inrush current at startup.  

This information is based solely on factual data from Ic-phoenix technical data files. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

Dual USB Switch with Fault Blanking

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