MAX8834Y/MAX8834Z
Adaptive Step-Up Converters
with 1.5A Flash Driver
VLB_TH + VLB_HYS
VLB_TH
Figure 12. Example 1 of MAXFLASH Function Operation
tLB_TMR
TIME
REDUCTION IN BATTERY CURRENT CAUSED
BY OTHER SYSTEM
VLB_TH + VLB_HYS
VLB_TH
IMAX
Figure 13. Example 2 of MAXFLASH Function Operation
tLB_TMR
TIME
REDUCTION IN BATTERY CURRENT
CAUSED BY OTHER SYSTEM
FLASH CURRENT IS NOT INCREASED
AGAIN SINCE LB_HYS = 11
VLB_TH + VLB_HYS
VLB_TH
tLB_TMR
TIME
Figure 14. Example 3 of MAXFLASH Function Operation with Hysteresis Disabled
18
IMAX
Maxim Integrated