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MAX631ACSA from MAXIM,MAXIM - Dallas Semiconductor

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MAX631ACSA

Manufacturer: MAXIM

CMOS fixed +5V output voltage,adjustable output with 2 resistors step-up switching regulator. 5% output accuracy.

Partnumber Manufacturer Quantity Availability
MAX631ACSA MAXIM 990 In Stock

Description and Introduction

CMOS fixed +5V output voltage,adjustable output with 2 resistors step-up switching regulator. 5% output accuracy. The MAX631ACSA is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Type:** Microprocessor Supervisory Circuit  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Accuracy:** ±1.5% (typical)  
- **Reset Timeout Period:** Adjustable or fixed (depending on variant)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Quiescent Current:** Typically 10µA  

### **Descriptions:**
- The MAX631ACSA monitors system voltage levels and provides a reset signal to the microprocessor when the supply voltage falls below a preset threshold.  
- It ensures proper system initialization and prevents erratic operation during power-up, power-down, or brownout conditions.  
- The device is designed for low-power applications and features a manual reset input for additional system control.  

### **Features:**
- **Precision Voltage Monitoring:** Ensures reliable reset operation with tight threshold accuracy.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Manual Reset Input:** Allows external reset triggering.  
- **Wide Operating Voltage Range:** Supports systems from 1.2V to 5.5V.  
- **Small Form Factor:** 8-pin SOIC package for space-constrained designs.  
- **No External Components Required:** Simplifies circuit design (for fixed threshold variants).  

This information is based on Maxim Integrated's official datasheet for the MAX631ACSA.

Application Scenarios & Design Considerations

CMOS fixed +5V output voltage,adjustable output with 2 resistors step-up switching regulator. 5% output accuracy.

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