2-Channel Temperature Monitor with Dual,
Automatic, PWM Fan-Speed Controller
MAX6639/MAX6639F
Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent
licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and
max limits) shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.
22
Maxim Integrated 160 Rio Robles, San Jose, CA 95134 USA 1-408-601-1000
© 2013 Maxim Integrated Products, Inc. Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 5/05 Initial release —
1 12/07
Changed max operating voltage range from 5.5V to 3.6V; corrected TOCs 1, 2, and
11; various style edits; and updated package outlines.
1–5, 7, 19, 20,
21, 22
2 4/08 Added MAX6639F option. 1, 2, 5, 18, 20
3 4/13
Updated Ordering Information, Absolute Maximum Ratings, and Package Information
sections; corrected Figure 9
1, 2, 17, 21
