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MAX630ESA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX630ESA+

Manufacturer: MAXIM, N/A

CMOS Micropower Step-Up Switching Regulator

Partnumber Manufacturer Quantity Availability
MAX630ESA+,MAX630ESA MAXIM, N/A 2565 In Stock

Description and Introduction

CMOS Micropower Step-Up Switching Regulator The MAX630ESA+ is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated. Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage Range:** 1.2V to 5.5V  
- **Quiescent Current:** 5μA (typical)  
- **Reset Threshold Accuracy:** ±1.5% (over temperature)  
- **Reset Timeout Period:** Adjustable (external capacitor) or fixed (200ms min)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC (ESA)  

### **Descriptions:**  
- Monitors microprocessor power supply voltages to ensure proper operation.  
- Provides a reset signal to the μP during power-up, power-down, or brownout conditions.  
- Features a manual reset input for external system control.  
- Low power consumption makes it suitable for battery-powered applications.  

### **Features:**  
- **Adjustable or Fixed Reset Threshold:** Supports multiple voltage monitoring levels.  
- **Low Quiescent Current:** Ideal for power-sensitive applications.  
- **Manual Reset Input:** Allows external triggering of a reset.  
- **Wide Supply Voltage Range:** Compatible with various system voltages.  
- **Small Package:** Space-saving 8-pin SOIC for compact designs.  

This device is commonly used in embedded systems, industrial controls, and portable electronics for reliable power monitoring.

Application Scenarios & Design Considerations

CMOS Micropower Step-Up Switching Regulator

Alternative Part Number

  • LTC3525ESC6-3.3 --: Pin-compatible step-up DC-DC converter in the same small package class with comparable input voltage range and output current, suitable as a direct functional replacement.
  • TPS61070DDCR --: Low-power boost converter with similar input voltage range and switching frequency, widely available and commonly used as a drop-in alternative for MAX630-class regulators.
  • NCP1402SN33T1G --: Compact PFM step-up converter offering similar output voltage and current capability, a cost-effective alternative for low-power boost applications.

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