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MAX1946ETA+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX1946ETA+T

Manufacturer: MAXIM

Single USB Switch with Autoreset and Fault Blanking in Tiny TDFN

Partnumber Manufacturer Quantity Availability
MAX1946ETA+T,MAX1946ETAT MAXIM 4755 In Stock

Description and Introduction

Single USB Switch with Autoreset and Fault Blanking in Tiny TDFN The MAX1946ETA+T is a power management IC manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1946ETA+T  
- **Package:** 8-pin TDFN (3mm x 3mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 30µA (typical)  

### **Descriptions:**  
The MAX1946ETA+T is a high-efficiency, step-down DC-DC converter designed for low-power applications. It integrates synchronous rectification to minimize external components and improve efficiency. The device operates at a fixed 1MHz switching frequency, making it suitable for noise-sensitive applications.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Low Quiescent Current:** 30µA (typical) for improved battery life.  
- **Adjustable Output Voltage:** Configurable from 0.8V to VIN.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Short-Circuit Protection:** Enhances reliability.  
- **Compact Package:** 8-pin TDFN (3mm x 3mm) for space-constrained designs.  

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

Application Scenarios & Design Considerations

Single USB Switch with Autoreset and Fault Blanking in Tiny TDFN

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