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MAX893LESA from MAX,MAXIM - Dallas Semiconductor

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MAX893LESA

Manufacturer: MAX, MAXIM, MAXIN, MAXIM

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown

Partnumber Manufacturer Quantity Availability
MAX893LESA MAX, MAXIM, MAXIN, MAXIM 19853 In Stock

Description and Introduction

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown The MAX893LESA is a voltage regulator IC manufactured by Maxim Integrated. Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
- **MAX** (Maxim Integrated)  

### **Specifications:**  
- **Input Voltage Range:** 4V to 28V  
- **Output Voltage:** Adjustable or fixed (specific value depends on variant)  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** Typically 300mV at full load  
- **Quiescent Current:** Typically 40µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
- The MAX893LESA is a low-dropout (LDO) linear regulator designed for applications requiring low power consumption and high efficiency.  
- It features low dropout voltage, making it suitable for battery-powered systems.  
- Includes thermal shutdown and current-limit protection for enhanced reliability.  

### **Features:**  
- **Low Quiescent Current:** Optimized for battery-powered applications.  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Current Limit Protection:** Safeguards against excessive load currents.  
- **Wide Input Voltage Range:** Supports operation from 4V to 28V.  

This information is based solely on the available knowledge base for the MAX893LESA. For exact details, refer to the official datasheet from Maxim Integrated.

Application Scenarios & Design Considerations

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown

Alternative Part Number

  • ADM693ARZ --: Pin-compatible microprocessor supervisory circuit with similar reset and watchdog functions, widely available and well documented.
  • DS1232LPS --: Microprocessor supervisor with reset and watchdog timing that can replace the MAX893 in many supervisory applications.
  • TPS3705-33DGNR --: Voltage supervisor with reset output suitable for similar supply monitoring roles, though pinout and thresholds should be verified.
  • TL7705ACP --: Low-cost supply voltage supervisor with reset output, commonly used as a general-purpose substitute where watchdog functionality is not required.

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