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MAX630CPA from MAXIM,MAXIM - Dallas Semiconductor

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MAX630CPA

Manufacturer: MAXIM

CMOS Micropower Step-UP Switching Regulator

Partnumber Manufacturer Quantity Availability
MAX630CPA MAXIM 317 In Stock

Description and Introduction

CMOS Micropower Step-UP Switching Regulator The MAX630CPA is a microprocessor supervisory circuit manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Microprocessor Supervisory Circuit  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  
- **Operating Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Options:** Factory-Set (e.g., 4.65V, 4.40V, 3.08V, etc.)  
- **Reset Timeout Period:** Adjustable (typically 200ms)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Watchdog Timer:** Yes (1.6s nominal timeout)  
- **Manual Reset Input:** Yes (active-low)  
- **Power-On Reset (POR) Circuitry:** Included  
- **Low-Power Consumption:** Typically 50µA  

### **Descriptions:**  
The MAX630CPA is designed to monitor power supply voltages in microprocessor-based systems. It ensures proper system operation by generating a reset signal when the supply voltage falls below a preset threshold. It includes a watchdog timer to detect software lockups and a manual reset input for user-initiated resets.  

### **Features:**  
- **Voltage Monitoring:** Monitors VCC and asserts reset if voltage drops below threshold.  
- **Adjustable Reset Timeout:** External capacitor allows timeout period adjustment.  
- **Watchdog Timer:** Prevents system lockups by requiring periodic toggling.  
- **Manual Reset Capability:** Supports pushbutton reset functionality.  
- **Low Quiescent Current:** Minimizes power consumption.  
- **Wide Operating Voltage Range:** Supports 1.2V to 5.5V systems.  
- **Stable Operation:** Immune to voltage transients and noise.  

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

Application Scenarios & Design Considerations

CMOS Micropower Step-UP Switching Regulator

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