Datasheet LTC2946 (Analog Devices) - 29
| Manufacturer | Analog Devices |
| Description | Wide Range I2C Power, Charge and Energy Monitor |
| Pages / Page | 42 / 29 — APPLICATIONS INFORMATION Table 7. FAULT1 Register (04h): Read/Write. BIT. … |
| File Format / Size | PDF / 474 Kb |
| Document Language | English |
APPLICATIONS INFORMATION Table 7. FAULT1 Register (04h): Read/Write. BIT. REGISTER NAME. OPERATION. DEFAULT
Model Line for this Datasheet
- LTC2946CDE#PBF LTC2946CDE#PBF LTC2946CDE#TRPBF LTC2946CDE#TRPBF LTC2946CDE-1#PBF LTC2946CDE-1#PBF LTC2946CDE-1#TRPBF LTC2946CDE-1#TRPBF LTC2946CMS#PBF LTC2946CMS#PBF LTC2946CMS#TRPBF LTC2946CMS#TRPBF LTC2946CMS-1#PBF LTC2946CMS-1#PBF LTC2946CMS-1#TRPBF LTC2946CMS-1#TRPBF LTC2946HDE#PBF LTC2946HDE#PBF LTC2946HDE#TRPBF LTC2946HDE#TRPBF LTC2946HDE-1#PBF LTC2946HDE-1#PBF LTC2946HDE-1#TRPBF LTC2946HDE-1#TRPBF LTC2946HMS#PBF LTC2946HMS#PBF LTC2946HMS#TRPBF LTC2946HMS#TRPBF LTC2946HMS-1#PBF LTC2946HMS-1#PBF LTC2946HMS-1#TRPBF LTC2946HMS-1#TRPBF LTC2946IDE#PBF LTC2946IDE#PBF LTC2946IDE#TRPBF LTC2946IDE#TRPBF LTC2946IDE-1#PBF LTC2946IDE-1#PBF LTC2946IDE-1#TRPBF LTC2946IDE-1#TRPBF LTC2946IMS#PBF LTC2946IMS#PBF LTC2946IMS#TRPBF LTC2946IMS#TRPBF LTC2946IMS-1#PBF LTC2946IMS-1#PBF LTC2946IMS-1#TRPBF LTC2946IMS-1#TRPBF LTC2946MPMS#PBF LTC2946MPMS#PBF LTC2946MPMS#TRPBF LTC2946MPMS#TRPBF LTC2946MPMS-1#PBF LTC2946MPMS-1#PBF LTC2946MPMS-1#TRPBF LTC2946MPMS-1#TRPBF
Text Version of Document
LTC2946
APPLICATIONS INFORMATION Table 7. FAULT1 Register (04h): Read/Write BIT REGISTER NAME OPERATION DEFAULT
F1[7] POWER Overvalue Fault POWER > Maximum POWER Threshold 0 [1] = POWER Overvalue Fault Occurred [0] = No POWER Overvalue Fault Occurred F1[6] POWER Undervalue Fault POWER < Minimum POWER Threshold 0 [1] = POWER Undervalue Fault Occurred [0] = No POWER Undervalue Fault Occurred F1[5] ISENSE Overvalue Fault ISENSE > Maximum ISENSE Threshold 0 [1] = ISENSE Overvalue Fault Occurred [0] = No ISENSE Overvalue Fault Occurred F1[4] ISENSE Undervalue Fault ISENSE < Minimum ISENSE Threshold 0 [1] = ISENSE Undervalue Fault Occurred [0] = No ISENSE Undervalue Fault Occurred F1[3] VIN Overvalue Fault VIN > Maximum VIN Threshold 0 [1] = VIN Overvalue Fault Occurred [0] = No VIN Overvalue Fault Occurred F1[2] VIN Undervalue Fault VIN < Minimum VIN Threshold 0 [1] = VIN Undervalue Fault Occurred [0] = No VIN Undervalue Fault Occurred F1[1] ADIN Overvalue Fault ADIN > Maximum ADIN Threshold 0 [1] = ADIN Overvalue Fault Occurred [0] = No ADIN Overvalue Fault Occurred F1[0] ADIN Undervalue Fault ADIN < Minimum ADIN Threshold 0 [1] = ADIN Undervalue Fault Occurred [0] = No ADIN Undervalue Fault Occurred
Table 8. ALERT2 Register (32h): Read/Write BIT REGISTER NAME OPERATION DEFAULT
AL2[7] ADC Conversion Done Alert Alert When ADC Finishes a Conversion 0 [1] = Enable [0] = Disable AL2[6] GPIO1 Input Alert Alert if 0 GPIO1 Is Low When GP[7:6] = [01] (GPIO1 Input Active Low), or GPIO1 Is High When GP[7:6] = [00] (GPIO1 Input Active High) [1] = Enable Alert [0] = Disable Alert AL2[5] GPIO2 Input Alert Alert if 0 GPIO2 Is Low When GP[5:4] = [01] (GPIO2 Input Active Low), or GPIO2 Is High When GP[5:4] = [00] (GPIO2 Input Active High) [1] = Enable Alert [0] = Disable Alert AL2[4] Reserved 0 AL2[3] Stuck-Bus Timeout Wake-Up Alert Alert if Part Exits Shutdown Mode After Stuck-Bus Timer Expires with CB[4] = 1 0 [1] = Enable Alert [0] = Disable Alert AL2[2] Energy Overflow Alert Alert if Energy Register Overflow 0 [1] = Enable Alert [0] = Disable Alert 2946fa For more information www.linear.com/LTC2946 29 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
APPLICATIONS INFORMATION Table 7. FAULT1 Register (04h): Read/Write BIT REGISTER NAME OPERATION DEFAULT
F1[7] POWER Overvalue Fault POWER > Maximum POWER Threshold 0 [1] = POWER Overvalue Fault Occurred [0] = No POWER Overvalue Fault Occurred F1[6] POWER Undervalue Fault POWER < Minimum POWER Threshold 0 [1] = POWER Undervalue Fault Occurred [0] = No POWER Undervalue Fault Occurred F1[5] ISENSE Overvalue Fault ISENSE > Maximum ISENSE Threshold 0 [1] = ISENSE Overvalue Fault Occurred [0] = No ISENSE Overvalue Fault Occurred F1[4] ISENSE Undervalue Fault ISENSE < Minimum ISENSE Threshold 0 [1] = ISENSE Undervalue Fault Occurred [0] = No ISENSE Undervalue Fault Occurred F1[3] VIN Overvalue Fault VIN > Maximum VIN Threshold 0 [1] = VIN Overvalue Fault Occurred [0] = No VIN Overvalue Fault Occurred F1[2] VIN Undervalue Fault VIN < Minimum VIN Threshold 0 [1] = VIN Undervalue Fault Occurred [0] = No VIN Undervalue Fault Occurred F1[1] ADIN Overvalue Fault ADIN > Maximum ADIN Threshold 0 [1] = ADIN Overvalue Fault Occurred [0] = No ADIN Overvalue Fault Occurred F1[0] ADIN Undervalue Fault ADIN < Minimum ADIN Threshold 0 [1] = ADIN Undervalue Fault Occurred [0] = No ADIN Undervalue Fault Occurred
Table 8. ALERT2 Register (32h): Read/Write BIT REGISTER NAME OPERATION DEFAULT
AL2[7] ADC Conversion Done Alert Alert When ADC Finishes a Conversion 0 [1] = Enable [0] = Disable AL2[6] GPIO1 Input Alert Alert if 0 GPIO1 Is Low When GP[7:6] = [01] (GPIO1 Input Active Low), or GPIO1 Is High When GP[7:6] = [00] (GPIO1 Input Active High) [1] = Enable Alert [0] = Disable Alert AL2[5] GPIO2 Input Alert Alert if 0 GPIO2 Is Low When GP[5:4] = [01] (GPIO2 Input Active Low), or GPIO2 Is High When GP[5:4] = [00] (GPIO2 Input Active High) [1] = Enable Alert [0] = Disable Alert AL2[4] Reserved 0 AL2[3] Stuck-Bus Timeout Wake-Up Alert Alert if Part Exits Shutdown Mode After Stuck-Bus Timer Expires with CB[4] = 1 0 [1] = Enable Alert [0] = Disable Alert AL2[2] Energy Overflow Alert Alert if Energy Register Overflow 0 [1] = Enable Alert [0] = Disable Alert 2946fa For more information www.linear.com/LTC2946 29 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
