ADM1029 Datasheet (Analog Devices) - Dual PWM Fan Controller and Temperature Monitor

ADM1029, Dual PWM Fan Controller and Temperature Monitor

Package Option ADM1029ARQ 0°C to 100°C Shrink Small Outline RQ-24 Package (QSOP) tR tLOW SCL tF tHD;STA tHD;STA tHIGH tHD;DAT tSU;DAT tSU;STA tSU;STO SDA tBUF P S S P Figure 1.

Diagram for Serial Bus Timing REV.

0 *3 * ADM1029 PIN FUNCTION DESCRIPTIONS Pin No.

1 2 3

ADM1029 Features

* Software Programmable and Automatic Fan Speed Control Automatic Fan Speed Control Allows Control Independent of CPU Intervention after Initial Setup Control Loop Minimizes Acoustic Noise and Power Consumption Remote and Local Temperature Monitoring Dual Fan Speed Measurement Supports Backup and Redu