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MAX1562HESA from MAX,MAXIM - Dallas Semiconductor

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MAX1562HESA

Manufacturer: MAX, MAXIM, MAXIN

Programmable 4A USB Current-Limited Switches with Autoreset and Fault Blanking

Partnumber Manufacturer Quantity Availability
MAX1562HESA MAX, MAXIM, MAXIN 678 In Stock

Description and Introduction

Programmable 4A USB Current-Limited Switches with Autoreset and Fault Blanking The MAX1562HESA is a high-efficiency, step-up DC-DC converter manufactured by Maxim Integrated. Below are the key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Manufacturer:** Maxim Integrated  

### **Specifications:**  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 2.5V to 5.5V  
- **Output Current:** Up to 300mA (depending on input/output conditions)  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 94%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin SOIC (ESA)  

### **Descriptions:**  
The MAX1562HESA is a synchronous step-up DC-DC converter optimized for low-input-voltage applications. It integrates a high-efficiency boost converter with synchronous rectification, eliminating the need for an external Schottky diode. The device is designed for battery-powered applications, such as portable electronics, where space and efficiency are critical.  

### **Features:**  
- **True Shutdown Mode:** Disconnects the load from the input when disabled.  
- **Low Quiescent Current:** 20µA (typical) in shutdown mode.  
- **Internal Synchronous Rectifier:** Improves efficiency and eliminates external diode.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents damage from excessive heat.  
- **Small Footprint:** 8-pin SOIC package for space-constrained applications.  

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

Application Scenarios & Design Considerations

Programmable 4A USB Current-Limited Switches with Autoreset and Fault Blanking

Alternative Part Number

  • TPS2041BDBVR --: Current-limited USB power switch in SOT-23-5, functionally similar to the MAX1562HESA with adjustable current limit and thermal shutdown.
  • MIC2026-1YM --: Dual-channel current-limited power distribution switch with similar voltage range and fault protection, suitable replacement in USB power applications.
  • AP2553W6-7 --: Single-channel current-limited power switch with programmable current limit and thermal protection, comparable to the MAX1562HESA in SOT-23 packages.

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