MB39C831 Datasheet, PDF (38/40 Pages) Cypress Semiconductor – Ultra Low Voltage Boost Power Management IC for Solar/Thermal Energy Harvesting Datasheet

MB39C831
10.4 Function description
21
State notification
11. Typical Applications Circuit
24
Table 11-1 Parts list
12. Application Notes
26
Figure 12-1
Added a following sentence.
“The state notification is not a power good function”
Made a correction in the part number C6.
4.7 pF → 4.7 nF
Added a note in the “Figure 12-1 Application example using the power
gating”
Page
Section
Change results
19. Recommended Mounting Conditions
Made a correction in the floor life condition.
37
Table 19-1
70%RH → 60%RH
Revision 4.0
7
5. Pin Descriptions
Added descriptions for all N.C. pins in “Table 5-1 Pin descriptions”
“Non connection pin” → “Non connection pin (Leave this pin open)”
9. Electrical Characteristics
Changed the parameter names in “Table 9-1”
11
9.1 Electrical Characteristics of Constant
“Input power supply current” → “Current dissipation 1 “
Voltage Mode
“Current dissipation” → “Current dissipation 2 “
Changed the parameter names in “Table 9-2”
9. Electrical Characteristics
12
“Current dissipation” → “Current dissipation 2 “
9.2 Electrical Characteristics of Charge Mode
Deleted the rows of the “Input power supply current” from “Table 9-2”
9. Electrical Characteristics
12
9.3 Electrical Characteristics of Boost DC/DC ^{Deleted the “*2” annotation}
Converter
10. Function
13
10.1 Outline of Operation
Updated the “10.1 Outline of Operation”
14, 15
10. Function
10.2 Start-up/Shut-down Sequence
Updated the “10.2 Start-up/Shut-down Sequence”
16, 17
10. Function
10.3 MPPT Control
Updated the “10.3 MPPT Control”
18 to 20
10. Function
10.4 Function Description
Updated the “10.4 Function Description”
Added the equation according to the maximum current in the “Inductor” part.
24, 25
12.Application Notes
Added the “Table 12-1 Manufactures of Capacitors”
Deleted the description of the power gating from “Figure 12-1”
Updated the “13. Typical Characteristics”
26 to 30 13. Typical Characteristics
Replaced the efficiency data in “Figure 13-1”
“Efficiency vs IOUT” → “Efficiency vs Inductor current”
32
16. Ordering Information
Deleted the “Table 16-2 EVB Ordering information”
NOTE: Please see “Document History” about later revised information.
Document Number: 002-08404 Rev *A
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