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MAX652CSA from MAX,MAXIM - Dallas Semiconductor

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MAX652CSA

Manufacturer: MAX, MAXIM

5V/3.3V/3V or Adjustable, High-Efficiency,

Partnumber Manufacturer Quantity Availability
MAX652CSA MAX, MAXIM 573 In Stock

Description and Introduction

5V/3.3V/3V or Adjustable, High-Efficiency, The MAX652CSA is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Microprocessor Supervisory Circuit  
- **Package:** 8-Pin SOIC  
- **Operating Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Accuracy:** ±1.5%  
- **Reset Timeout Period:** Adjustable or fixed (depending on variant)  
- **Operating Temperature Range:** 0°C to +70°C (Commercial Grade)  
- **Manual Reset Input:** Yes (active-low)  
- **Watchdog Timer:** Available in some variants  

### **Descriptions:**  
The MAX652CSA is designed to monitor system power supply voltages and provide a reset signal to the microprocessor in case of power failure or brownout conditions. It ensures proper system initialization and prevents data corruption during unstable power conditions.  

### **Features:**  
- **Low Power Consumption:** Typically 10μA supply current  
- **Precision Voltage Monitoring:** Monitors VCC for undervoltage conditions  
- **Manual Reset Input:** Allows external reset triggering  
- **Power-Fail Comparator:** Provides early warning of power failure  
- **Guaranteed Reset Output Valid Down to VCC = 1V**  
- **Space-Saving 8-Pin SOIC Package**  

The MAX652CSA is commonly used in embedded systems, industrial controls, and battery-powered applications requiring reliable power monitoring.  

(Note: For exact details, always refer to the official datasheet from Maxim Integrated.)

Application Scenarios & Design Considerations

5V/3.3V/3V or Adjustable, High-Efficiency,

Alternative Part Number

  • LT1073CS8 --: Comparable CMOS step-up switching regulator in an 8-pin SOIC package with similar input voltage range and output current capability.
  • MC34063ACD --: Widely available general-purpose DC-DC converter IC that can be configured for step-up, step-down, or inverting operation, offering a flexible functional substitute.
  • LM2575S-5.0 --: Simple switcher buck regulator in a similar package, suitable as an alternative when a regulated low-voltage supply is needed, though topology should be verified.
  • LM2577S-ADJ --: Adjustable step-up switching regulator in a similar package that covers the MAX652 operating range and offers higher current capability.

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