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MAX1614EUA from MAX,MAXIM - Dallas Semiconductor

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MAX1614EUA

Manufacturer: MAX, MAXIM

High-Side / N-Channel MOSFET Switch Driver

Partnumber Manufacturer Quantity Availability
MAX1614EUA MAX, MAXIM 516 In Stock

Description and Introduction

High-Side / N-Channel MOSFET Switch Driver The MAX1614EUA is a precision, dual-output temperature sensor and fan-speed controller manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage Range:** 3V to 5.5V  
- **Temperature Measurement Range:** -55°C to +125°C  
- **Temperature Accuracy:** ±1°C (from +60°C to +100°C)  
- **Fan Control Outputs:** Two open-drain outputs for fan speed control  
- **Fan Tachometer Inputs:** Two tachometer inputs for monitoring fan speed  
- **Interface:** SMBus/I²C-compatible serial interface  
- **Package:** 8-pin μMAX (microMAX)  
- **Operating Current:** 1mA (typical)  

### **Descriptions and Features:**  
- **Dual Temperature Monitoring:** Measures the temperature of two remote diode-connected transistors (e.g., CPU or GPU) and its own internal temperature.  
- **Programmable Fan Control:** Automatically adjusts fan speed based on temperature thresholds to optimize cooling and reduce noise.  
- **Tachometer Monitoring:** Detects fan speed via tachometer inputs and can trigger alarms for fan failure.  
- **Low Power Consumption:** Suitable for battery-powered or energy-efficient applications.  
- **SMBus/I²C Interface:** Allows communication with a microcontroller for configuration and temperature readings.  
- **Over-Temperature Alarms:** Provides programmable thresholds for system shutdown or alerts.  

The MAX1614EUA is commonly used in PCs, servers, and embedded systems for thermal management.

Application Scenarios & Design Considerations

High-Side / N-Channel MOSFET Switch Driver

Alternative Part Number

  • LTC4365CTS8 --: Overvoltage/undervoltage protection controller in a similar small package, functionally comparable to the MAX1614 protection IC.
  • TPS2419D --: ORing and protection controller offering comparable supply protection functions with wide availability.
  • LM5069MM-1 --: Hot-swap/protection controller providing similar supply monitoring and protection capability as an alternative source.
  • LTC1479CGN --: Dual battery power controller with similar hot-swap/load-switching function in a comparable SSOP package; well-established alternative from a different series.
  • TPS2410PW --: Hot-swap power controller offering comparable supply switching and protection features; different vendor and naming, widely available.

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