Datasheet

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 specications 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.
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MAX16993 Step-Down Controller with
Dual 2.1MHz Step-Down DC-DC Converters
©
2014 Maxim Integrated Products, Inc. │ 25
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 5/13 Initial release —
1 8/13 Corrected package type (from TQFN to QFND) 1, 2, 9, 22, 24
2 10/13
Added TQFN package, and updated SYNC pin function, limit/short-circuit information,
Package Thermal Characteristics, Typical Application Circuit, Selector Guide, Ordering
Information, and Package Information sections
1, 2, 9, 10,
16, 23, 24
3 12/13
Updated bypass capacitor on PV pin in Pin Description and added /V TQFN package
to Ordering Information
9, 24
4 2/14
Removed lossless DCR sensing from data sheet, updated Typical Operating Circuit,
and updated G
CS
values in OUT2/OUT3 Output Capacitor section
11, 15, 21
5 3/14
Corrected the G
CS
equation and -m equation in the OUT2/OUT3 Inductor Selection
tables; updated the TQFN package code in the Package Information table
20, 24
6 6/14
Removed references to SYNC output functionality: updated General Description,
Electrical Characteristics, Pin Description, General Description, Synchronization
(SYNC), OUT2/OUT3 Inductor Selection sections, and Typical Application Circuit and
Ordering Information
1, 5, 10, 12, 13,
20, 23, 24
7 7/14
Removed future product references from option F, G, H, and I variants in Selector
Guide
24
8 7/14 Corrected equation for slope compensation 20
9 10/14
Removed future product reference and updated Option D in Selector Guide, corrected
land pattern number for TQFN in Package Information
24
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim Integrated’s website at www.maximintegrated.com.