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MAX663EPA from MAXIM,MAXIM - Dallas Semiconductor

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MAX663EPA

Manufacturer: MAXIM

Dual Mode⑩ 5V/Programmable Vicropower Voltage Regulators

Partnumber Manufacturer Quantity Availability
MAX663EPA MAXIM 80 In Stock

Description and Introduction

Dual Mode⑩ 5V/Programmable Vicropower Voltage Regulators The MAX663EPA is a temperature sensor and fan controller manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  
- **Operating Voltage Range:** +4.5V to +5.5V  
- **Temperature Measurement Range:** -55°C to +125°C  
- **Accuracy:** ±3°C (from +25°C to +100°C)  
- **Output Type:** Digital (PWM for fan control)  
- **Fan Control:** Adjustable PWM output for fan speed regulation  
- **Interface:** I²C/SMBus compatible  
- **Resolution:** 0.125°C (temperature measurement)  
- **Power Consumption:** Low power operation  

### **Descriptions:**  
The MAX663EPA is a precision temperature sensor and fan controller designed for monitoring and regulating system temperatures. It provides accurate temperature readings and adjusts fan speeds via PWM to maintain optimal thermal conditions. The device communicates over an I²C/SMBus interface, making it suitable for integration into various electronic systems.  

### **Features:**  
- **Integrated Temperature Sensing:** Measures local and remote diode temperatures.  
- **Programmable Fan Control:** Adjusts fan speed based on temperature thresholds.  
- **Wide Temperature Range:** Operates from -55°C to +125°C.  
- **Low Power Consumption:** Suitable for power-sensitive applications.  
- **Digital Interface:** I²C/SMBus compatibility for easy system integration.  
- **High Accuracy:** ±3°C accuracy over a specified range.  
- **Flexible Configuration:** User-programmable temperature limits and fan control settings.  

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

Application Scenarios & Design Considerations

Dual Mode⑩ 5V/Programmable Vicropower Voltage Regulators

Alternative Part Number

  • LT1121CN8-5 --: Low-dropout 5V linear regulator in 8-pin DIP, functionally similar to the MAX663EPA with comparable current capability and pin-compatible layout.
  • LM2931AZ-5.0 --: 5V low-dropout regulator in TO-92/DIP-style package with wide input range and low quiescent current, suitable as a drop-in substitute for the MAX663EPA in most applications.
  • MC33269D-5.0 --: 5V fixed low-dropout regulator with similar output current and thermal performance, commonly used as an alternative to MAX663-series regulators.
  • ICL7660CPA --: Pin-compatible charge-pump voltage converter in 8-pin DIP, widely available and functionally similar for many MAX663 applications.
  • LT1054CN8 --: Switched-capacitor voltage converter in 8-pin DIP with higher output current capability, suitable as a drop-in upgrade in most circuits.
  • TC7660CPA --: Low-cost CMOS charge-pump converter in 8-pin DIP, commonly used as a second-source alternative for MAX663-class parts.

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