STBC03

List of figures

DocID029927 Rev 2

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List of figures

Figure 1: STBC03 application schematic....................................................................................................6

Figure 2: Pin configuration top through view ..............................................................................................7

Figure 3: Battery mode 3 V LDO load transient response........................................................................14

Figure 4: Thermal management ...............................................................................................................14

Figure 5: VIN mode, overvoltage protection .............................................................................................14

Figure 6: Pre-charge to fast charge mode transition threshold ................................................................14

Figure 7: Pre-charge to fast charge mode transition deglitch...................................................................15

Figure 8: Pre-charge to fast charge mode to no charge mode transition .................................................15

Figure 9: Wake-up pin operation ..............................................................................................................15

Figure 10: VIN plug, charging initialization ...............................................................................................15

Figure 11: Wake-up operation, VSYS and LDO rise overview .................................................................16

Figure 12: Wake-up operation, VSYS and LDO rise detail.......................................................................16

Figure 13: VIN plug, charging initialization battery mode to VIN mode transition ....................................16

Figure 14: Shutdown mode entry..............................................................................................................16

Figure 15: VBAT to VSYS drop and VSYS to VLDO drop (10 mA)..........................................................17

Figure 16: VBAT to VSYS drop and VSYS to VLDO drop (100 mA)........................................................17

Figure 17: CEN operation .........................................................................................................................17

Figure 18: CEN operation, VIN plug/unplug .............................................................................................17

Figure 19: STBC03 block diagram............................................................................................................23

Figure 20: Charging flowchart...................................................................................................................26

Figure 21: End-of-charge flowchart ..........................................................................................................27

Figure 22: CC/CV charging profile (not in scale) ......................................................................................27

Figure 23: Flip Chip 30 (2.59x2.25 mm) package outline.........................................................................30

Figure 24: Flip Chip 30 (2.59x2.25 mm) recommended footprint .............................................................31