8V CMOS Switched-Capacitor Voltage Converter The MAX665EPA is a temperature sensor and fan controller manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Part Number:** MAX665EPA
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)
- **Operating Voltage:** 3V to 5.5V
- **Temperature Measurement Range:** -55°C to +125°C
- **Accuracy:** ±1°C (typical) from 0°C to +85°C
- **Interface:** I²C/SMBus-compatible
- **Fan Control:** Supports PWM (Pulse Width Modulation) output for fan speed regulation
- **Resolution:** 0.125°C per LSB (Least Significant Bit)
- **Supply Current:** 1mA (typical)
### **Descriptions:**
- The MAX665EPA is a precision digital temperature sensor with an integrated fan controller.
- It measures the temperature of a remote diode-connected transistor (e.g., CPU diode) or its own internal sensor.
- It provides programmable fan speed control based on temperature readings.
- The device communicates via an I²C/SMBus interface for configuration and data retrieval.
### **Features:**
- **Dual Temperature Monitoring:** Measures both local (internal) and remote (external) temperatures.
- **Programmable Fan Control:** Adjusts fan speed via PWM output to optimize cooling efficiency.
- **Alarm Output:** Provides overtemperature alerts via an open-drain output.
- **Low Power Consumption:** Suitable for battery-powered applications.
- **Wide Temperature Range:** Supports industrial and computing environments.
- **Small Form Factor:** Available in an 8-pin DIP package for easy integration.
This information is based on the manufacturer's datasheet and technical documentation.
