NCV8613B Datasheet, PDF (14/25 Pages) ON Semiconductor – Ultra-Low Iq Automotive System Power Supply IC Power Saving Triple-Output Linear Regulator

8V
VIN_A
17V
13.2V
VIN_B
16V
13.2V
VIN_H
xxV
17V
13.2V
7V
ASO_RAIL
LDOX
NCV8613B
Overvoltage on VIN−B
D_VIN−H
T_VIN−H
Duration of T_VIN−H and
drop of D_VIN−H dependant
on output load conditions
Voltage Clamped at 16 V
Delay
Reset
8V Switching Output
Loss of VIN−B
VIN−B Turns
Voltage from SMPS ASIC
Back On
Turns On.
8V Switching Output
Undervoltage
Lockout
Voltage from SMPS ASIC
Turns Off.
Overvoltage
Shutdown
8V Switching
Output Voltage
from SMPS
ASIC Turns On.
Shutdown
Figure 6. Auto Switchover Circuit Timing Diagram VBATTMON Connected to ASO_RAIL
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