General Description

The SX8733, SX8743 and SX8744 are digital temperature sensors with a 2-wire SMBus interface. It provides a low cost solution to monitor the temperature of remote diodes as well as its own temperature with an on-chip PN junction sensor.

Key Product Features

◆ 1 Internal and Up To 3 External Sensors

◆ Remote Diode Temp. Accuracy of ±0.5°C on the Temp. Range 25°C to 100°C

◆ 2 Temp. Output Formats: 0°C to 127°C and -40°C to 140°C With 0.125°C Resolution

◆ Parasitic Series Resistance Cancellation: Algorithmic, 3- point and Kelvin (4-wire)

◆ Under-/ Over- Temp. Alarms With Programmable Thresholds

◆ Programmable Conversion Rate For Optimal Power Consumption

◆ 250 uA Active Current @ 10Hz Sampling Rate

◆ SMBus v2.0 Interface Supports TIMEOUT

◆ Pb-Free, Halogen Free, RoHS/WEEE Compliant Product

Applications

◆ Printer

◆ Server

◆ Set Top Box

◆ Projector

◆ Batteries charger monitoring