Overview
The ADM1168ASTZ, produced by Analog Devices Inc., is a highly configurable supervisory and sequencing device designed for supply monitoring and sequencing in multiple supply systems. This device offers a single-chip solution, making it ideal for complex power management applications. It features a state machine-based sequencing engine that allows for up to 63 different states, enabling very flexible sequencing of outputs based on input conditions. The ADM1168ASTZ also includes nonvolatile EEPROM for storing user-defined information and fault records.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Supply Voltage (VH, VPx) | 3.0 V | - | 14.4 V | V | Minimum supply required on one of the VH, VPx pins |
| Operating Temperature | -40°C | - | 85°C | °C | - |
| Input Voltage Range | 0.573 V | - | 14.4 V | V | For supply fault detectors |
| Output Voltage (HV Outputs) | - | - | 12 V | V | For driving the gate of an NFET |
| Package Type | - | - | 32-LQFP (7x7) | - | - |
Key Features
- Configurable supervisory and sequencing device for multiple supply systems.
- State machine-based sequencing engine with up to 63 different states.
- Up to eight programmable inputs for monitoring undervoltage, overvoltage, or out-of-window faults.
- Eight programmable outputs, six of which can provide up to 12 V for driving NFET gates.
- Nonvolatile EEPROM for storing user-defined information and fault records.
- GUI-based software package for configuration.
Applications
- Power supply monitoring and sequencing in complex systems.
- Telecommunication and data communication equipment.
- PCs, servers, and notebook PCs.
- Any application requiring precise and flexible power supply management.
Q & A
- What is the primary function of the ADM1168ASTZ?
The ADM1168ASTZ is a configurable supervisory and sequencing device for supply monitoring and sequencing in multiple supply systems.
- What is the range of supply voltages that the ADM1168ASTZ can handle?
The device can handle supply voltages from 3.0 V to 14.4 V on the VH and VPx pins.
- How many programmable inputs and outputs does the ADM1168ASTZ have?
The device has up to eight programmable inputs and eight programmable outputs.
- What is the purpose of the nonvolatile EEPROM in the ADM1168ASTZ?
The nonvolatile EEPROM is used to store user-defined information and fault records.
- How is the configuration of the ADM1168ASTZ done?
The configuration is done using a GUI-based software package provided by Analog Devices Inc.
- What is the operating temperature range of the ADM1168ASTZ?
The operating temperature range is from -40°C to 85°C.
- What type of package does the ADM1168ASTZ come in?
The device comes in a 32-LQFP (7x7) package.
- Can the ADM1168ASTZ be used in telecommunication equipment?
Yes, it can be used in telecommunication and data communication equipment.
- How many states can the sequencing engine of the ADM1168ASTZ support?
The sequencing engine can support up to 63 different states.
- What is the maximum voltage that the HV outputs of the ADM1168ASTZ can provide?
The HV outputs can provide up to 12 V for driving the gate of an NFET.
