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MAX20335
Maxim Integrated MAX20335 Manuals
Manuals and User Guides for Maxim Integrated MAX20335. We have
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Maxim Integrated MAX20335 manual available for free PDF download: Manual
Maxim Integrated MAX20335 Manual (67 pages)
Brand:
Maxim Integrated
| Category:
Controller
| Size: 1 MB
Table of Contents
General Description
1
Benefits and Features
1
Applications
1
Table of Contents
2
Typical Application Circuit
5
Absolute Maximum Ratings
6
Package Information
6
Electrical Characteristics
7
Typical Operating Characteristics
22
Bump Configuration
25
Bump Description
25
Block Diagram
27
Detailed Description
27
Power Regulation
27
Power On/Off and Reset Control
27
Table 1. Power Function Input Control Modes
28
Figure 1. Power Function Input Control Modes Flow Diagrams
29
Power Sequencing
30
Figure 2A. Power-On Sequencing
30
Smart Power Selector
31
Thermal Current Regulation
31
Figure 2B. Power-On Sequencing Without Battery
31
System Load Switch
32
Input Limiter
32
Figure 3. Smart Power Selector Current/Voltage Behavior
32
Fast-Charge Current Setting
33
Thermistor Monitoring with Charger Shutdown
33
Figure 4A. Charging Behavior Using Thermistor Monitoring Mode
34
Figure 4B. Charging Behavior Using JEITA Monitoring 1 and 2 Modes
34
C Interface
35
I 2 C Addresses
35
Table 2. Thermistor Monitoring/Jeita Monitoring Enable Control
35
Thermistor Monitoring with Charger Shutdown
36
Figure 5A. Charger State Diagram (Thermistor Monitoring with Charger Shutdown)
36
Figure 5B. Battery Charger State Diagram (JEITA Monitoring with Charger Shutdown)
37
I 2 C Interface
38
Start, Stop, and Repeated Start Conditions
38
Slave Address
38
Bit Transfer
38
Single-Byte Write
38
Figure 6. I 2 C START, STOP and REPEATED START Conditions
38
Figure 7. Write Byte Sequence
38
Table 3. I 2 C Slave Addresses
38
Burst Write
39
Single Byte Read
39
Figure 8. Burst Write Sequence
39
Figure 9. Read Byte Sequence
39
Burst Read
40
Acknowledge Bits
40
Figure 10. Burst Read Sequence
40
Figure 11. Acknowledge
40
I 2 C Register Map
41
I 2 C Register Descriptions
43
Table 4. Chipid Register (0X00)
43
Table 5. Chiprev Register (0X01)
43
Table 6. Statusa Register (0X02)
43
Table 7. Statusb Register (0X03)
44
Table 8. Statusc Register (0X04)
45
Table 9. Inta Register (0X05)
46
Table 10. Intb Register (0X06)
46
Table 11. Intmaska Register (0X07)
47
Table 12. Intmaskb Register (0X08)
48
Table 13. Ilimcntl Register (0X09)
48
Table 14. Chgcntla Register (0X0A)
49
Table 15. Chgcntlb Register (0X0B)
50
Table 16. Chtmr Register (0X0C)
51
Table 17. Buck1Cfg Register (0X0D)
52
Table 18. Buck1Vset Register (0X0E)
53
Table 19. Buck2Cfg Register (0X0F)
53
Table 20. Buck2Vset Register (0X10)
54
Table 21. Buck1/2Iset Register (0X11)
54
Table 22. Ldo1Cfg Register (0X12)
55
Table 23. Ldo1Vset Register (0X13)
55
Table 24. Ldo2Cfg Register (0X14)
56
Table 25. Ldo2Vset Register (0X15)
56
Table 26. Ldo3Cfg Register (0X16)
57
Table 27. Ldo3Vset Register (0X17)
57
Table 28. Thrmcfg Register (0X18)
58
Table 29. Thrmcfg Register (0X19)
59
Table 30. Moncfg Register (0X1A)
59
Table 31. Bootcfg Register (0X1B)
60
Table 32. Pinstat Register (0X1C)
60
Table 33. Buck1/2Extra Control Register (0X1D)
61
Table 34. Pwrcfg Register (0X1E)
62
Table 35. Pwrcmd Register (0X1F)
62
Applications Information
63
Inductor Selection
63
Output Capacitor Selection
63
Input Capacitor Selection
63
PCB Layout and Routing
63
Table 36. Suggested Inductors
63
Table 37. Output Capacitor Values
63
Table 38. Register Bit Default Values
64
Table 39. Register Default Values
65
Ordering Information
66
Chip Information
66
Revision History
67
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