The ADM1026 is a temperature management controller produced by Analog Devices. It supports 19 analog measurement channels, 8 fan speed measurement channels, 17 general-purpose logic I/O pins, as well as remote temperature measurement and remote diodes.
The ADM1026 is a complete thermal system management controller designed for network servers, personal computers, telecommunications equipment, and test instruments. It features up to 19 analog measurement channels, including internal measurements and remote diode sensing, as well as up to 8 fan speed measurement channels.
The device includes an on-chip temperature sensor, analog and PWM fan speed control outputs, and supports a full SMBus 1.1 system management bus with packet error checking (PEC). It also provides 8 kB of on-chip EEPROM for storing configuration data.
| Supply Voltage (3.3 V STBY, 3.3 V MAIN) | 3.0 to 5.5 V |
|---|---|
| Supply Current (Interface inactive, ADC active) | 2.5 to 4.0 mA |
| Internal Sensor Accuracy | ±3 °C |
| External Diode Sensor Accuracy (0°C < T D < 100°C) | ±3 °C |
| Maximum Junction Temperature | 150°C |
The device is intended for use in network servers, personal computers, telecommunications equipment, and test equipment.
Yes, it provides full SMBus 1.1 support which includes packet error checking (PEC).
The controller features up to 19 analog measurement channels, including internal measurements.