Datasheet

6-Channel Intelligent Fan Controller
MAX31785
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied.
Maxim 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.
48 Maxim Integrated Products, Inc. 160 Rio Robles, San Jose, CA 95134 USA 1-408-601-1000
©
2012 Maxim Integrated Products Maxim is a registered trademark of Maxim Integrated Products, Inc.
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 12/10 Initial release —
1 11/11
Updated the lead temperature in the Absolute Maximum Ratings section, V
IL(MIN)
and
V
I2C_IL(MIN)
values in the Recommended Operating Conditions, INL (MAX) value in
the DC Electrical Characteristics, and page numbers in Table 6
6, 7, 21
2 1/12
Added Note 4 to the INL parameter and removed the DNL parameter in the DC
Electrical Characteristics
7, 8
3 8/12
Added Note 5 to the t
BUF
parameter conditions and changed t
BUF(MIN)
from 4.7µs to
1.4ms in the I
2
C/SMBus Interface Electrical Characteristics; added statement about
not sending another command for at least 250ms to the STORE_DEFAULT_ALL (11h),
RESTORE_DEFAULT_ALL (12h), and MFR_MODE (D1h) command sections
8, 28, 35