Chemistry-Independent, Level 2 Smart Battery Charger The **MAX1667EAP+** is a temperature sensor and voltage monitor manufactured by **MAXIM** (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** MAXIM (Analog Devices)
- **Package:** 20-SSOP (Shrink Small Outline Package)
- **Operating Voltage Range:** 3V to 5.5V
- **Temperature Measurement Range:** -55°C to +125°C
- **Accuracy:** ±1°C (from -10°C to +85°C)
- **ADC Resolution:** 8-bit for temperature, 10-bit for voltage
- **Number of Channels:** 5 (4 external voltage inputs + 1 internal temperature sensor)
- **Interface:** SMBus/I²C-compatible serial interface
- **Power Consumption:** Low power (typically 250µA operating current)
### **Descriptions:**
- The **MAX1667EAP+** is a multi-channel temperature sensor and voltage monitor designed for system management applications.
- It integrates an internal temperature sensor and four external voltage monitoring channels, making it suitable for monitoring critical system parameters.
- The device communicates via an SMBus/I²C interface, allowing easy integration into digital control systems.
### **Features:**
- **Internal and External Temperature Sensing:** Monitors its own die temperature and up to four remote diode-connected transistors (e.g., CPU diodes).
- **Voltage Monitoring:** Tracks four external voltage inputs (e.g., power rails) with 10-bit resolution.
- **Programmable Alert Thresholds:** Supports high/low limits for temperature and voltage with interrupt outputs.
- **Low Power Consumption:** Suitable for battery-powered or energy-efficient systems.
- **Small Form Factor:** 20-pin SSOP package for space-constrained designs.
- **Wide Operating Range:** Supports industrial and extended temperature ranges.
This information is based solely on the manufacturer's datasheet and technical documentation.
