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MAX1562ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX1562ESA

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1562ESA MAXIM 489 In Stock

Description and Introduction

Programmable 4A USB Current-Limited Switches with Autoreset and Fault Blanking The **MAX1562ESA** is a high-efficiency, step-up DC-DC converter manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1562ESA  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Input Voltage Range:** 0.7V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 5.5V)  
- **Output Current:** Up to 300mA (dependent on input/output conditions)  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Shutdown Current:** <1µA  

### **Descriptions:**  
The MAX1562ESA is a **boost (step-up) DC-DC converter** designed for low-input-voltage applications, such as single-cell or dual-cell battery-powered devices. It integrates a **high-efficiency synchronous rectifier**, reducing the need for an external Schottky diode. The device operates at a fixed **1MHz switching frequency**, allowing for small external components.  

### **Features:**  
- **Low Start-Up Voltage (0.7V)** – Suitable for single-cell alkaline/NiMH batteries.  
- **Synchronous Rectification** – Improves efficiency and eliminates external diode.  
- **Adjustable Output Voltage** – Set via external resistors.  
- **1MHz Fixed Switching Frequency** – Enables compact designs.  
- **Low Shutdown Current (<1µA)** – Extends battery life.  
- **Overcurrent and Thermal Protection** – Enhances reliability.  
- **Small Footprint** – 8-pin SOIC package.  

This device is commonly used in **portable electronics, energy harvesting, and low-power applications**.  

(Note: For the latest datasheet, refer to **Maxim Integrated/Analog Devices’ official documentation**.)

Application Scenarios & Design Considerations

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

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