LTC3589-2_15 Datasheet, PDF (49/50 Pages) Linear Technology – 8-Output Regulator with Sequencing and I2C

Revision History
REV DATE DESCRIPTION
A 9/10 Removed 0V from LDO4 on Block Diagram
B 12/10 Updated Part Marking in Order Information section
C 02/11 LTC3589-1 part added. Changes reflected throughout the data sheet
D 01/12 Updated part numbers on iMx application processors
Updated Absolute Maximum Ratings and Pin Configuration sections
Added Reference Designs and Drivers section
Added Typical Application
Updated Typical Application
E 03/12 Added LTC3589-2 throughout
Updated Table 1: LTC3589/-1/-2 Functional Differences
Clarified Enable and Power-On Sequencing section
Clarified I²C Command and Status Register sections
Enhanced Command Register Table
Added section on Back-Driving Outputs
F 02/13 Clarified Absolute Maximum Ratings
Clarified WAKE pin function operation
Clarified buck-boost inductor part numbers
Clarified EN pin operation
Clarified I²C timing diagram
Clarified Command Register Table
G 07/15 Changed pin name on Typical Application
Changed pin names on Pin Configuration
Modified conditions and symbols
Changed pin name in the LDO Regulator 2 section
Changed Command Register [Bit] name in Table 2
Modified equation in the Operating Modes section
Modified equation variables
Updated Table number references
Modified Typical Application circuits
LTC3589/LTC3589-1/
LTC3589-2
PAGE NUMBER
15
3
1-46
1, 42
3
43
44
45
1-50
17
31-32
37
38-39
45
3
14
27
31
36
39, 41
1
3
4-7
18
19
26
43
44
46, 47, 50
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconneFcotironmoof irtes cinircfouritms aastidoenscwribwedwh.leinreeinarw.cilol nmo/tLinTfCri3ng5e8o9n existing patent rights.
3589fg
49