MB39C831 Datasheet, PDF (2/40 Pages) Cypress Semiconductor – Ultra Low Voltage Boost Power Management IC for Solar/Thermal Energy Harvesting Datasheet

MB39C831
Contents
1. Pin Assignments ....................................................................................................................................3
2. Pin Descriptions .....................................................................................................................................4
3. Block Diagram ........................................................................................................................................5
4. Absolute Maximum Ratings ..................................................................................................................6
5. Recommended Operating Conditions ..................................................................................................7
6. Electrical Characteristics.......................................................................................................................7
6.1 Electrical Characteristics of Constant Voltage Mode ......................................................................7
6.2 Electrical Characteristics of Charge Mode ...................................................................................8
6.3 Electrical Characteristics of Boost DC/DC Converter .....................................................................8
7. Function ..................................................................................................................................................9
7.1 Outline of Operation .................................................................................................................9
7.2 Start-up/Shut-down Sequence ...................................................................................................9
7.3 MPPT Control .......................................................................................................................12
7.4 Function Description ..............................................................................................................14
8. Typical Applications Circuit.................................................................................................................18
9. Application Notes.................................................................................................................................21
10. Typical Characteristics ........................................................................................................................23
11. Layout for Printed Circuit Board .........................................................................................................28
12. Usage Precaution .................................................................................................................................29
13. Ordering Information............................................................................................................................29
14. Marking..................................................................................................................................................29
15. Product Labels .....................................................................................................................................30
16. Recommended Mounting Conditions .................................................................................................34
17. Package Dimensions............................................................................................................................36
Major Changes .............................................................................................................................................37
Document Number: 002-08404 Rev *A
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