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MAX637BCSA from MAXIM,MAXIM - Dallas Semiconductor

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MAX637BCSA

Manufacturer: MAXIM

Preset -15V output or adjuistable output with 2 resistors, CMOS switching regulator. Output accuracy 10%.

Partnumber Manufacturer Quantity Availability
MAX637BCSA MAXIM 100 In Stock

Description and Introduction

Preset -15V output or adjuistable output with 2 resistors, CMOS switching regulator. Output accuracy 10%. The MAX637BCSA is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX637BCSA  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Supply Voltage Range:** 1.2V to 5.5V  
- **Reset Threshold Options:** Adjustable or fixed (factory-set)  
- **Reset Timeout Period:** Adjustable via external capacitor or fixed  
- **Operating Temperature Range:** -40°C to +85°C  
- **Quiescent Current:** Typically 12μA  

### **Descriptions:**
- The MAX637BCSA monitors system voltage levels and generates a reset signal when the supply voltage falls below a preset threshold, ensuring proper μP initialization.  
- It is designed for low-power applications and provides reliable power-on reset (POR) and manual reset (MR) functionality.  
- Suitable for battery-powered and portable devices due to its low quiescent current.  

### **Features:**
- **Low Power Consumption:** 12μA typical supply current.  
- **Adjustable or Fixed Reset Threshold:** Supports factory-set or user-defined voltage monitoring levels.  
- **Manual Reset Input:** Allows external push-button reset control.  
- **Power-Fail Comparator:** Provides early warning of impending power failure.  
- **Wide Supply Voltage Range:** Operates from 1.2V to 5.5V.  
- **Temperature-Stable Reset Threshold:** Ensures reliable operation across temperature variations.  
- **Compact Package:** 8-pin SOIC for space-constrained applications.  

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

Application Scenarios & Design Considerations

Preset -15V output or adjuistable output with 2 resistors, CMOS switching regulator. Output accuracy 10%.

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