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MAX5008CUB+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX5008CUB+T

Manufacturer: MAXIM

Regulated 5V USB Charge Pump with Programmable Current Limit

Partnumber Manufacturer Quantity Availability
MAX5008CUB+T,MAX5008CUBT MAXIM 5000 In Stock

Description and Introduction

Regulated 5V USB Charge Pump with Programmable Current Limit The MAX5008CUB+T is a high-efficiency, step-down DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 23V  
- **Output Voltage Range:** 0.8V to 18V (adjustable)  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 500kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin µMAX® (3mm x 5mm)  

### **Descriptions:**  
- The MAX5008CUB+T is a synchronous step-down DC-DC converter with integrated power switches.  
- It is designed for high-efficiency power conversion in space-constrained applications.  
- Features include internal compensation, soft-start, and overcurrent protection.  

### **Features:**  
- **Integrated Power MOSFETs** (synchronous rectification)  
- **Low Quiescent Current:** 40µA (typ)  
- **Adjustable Output Voltage** (via external resistors)  
- **Soft-Start Function** (reduces inrush current)  
- **Overcurrent and Thermal Protection**  
- **Small Footprint** (suitable for portable devices)  

This device is commonly used in industrial, automotive, and battery-powered applications.

Application Scenarios & Design Considerations

Regulated 5V USB Charge Pump with Programmable Current Limit

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