Overview
The ADM1060ARUCS0202R7, produced by Analog Devices Inc., is a programmable supervisory/sequencing device designed to manage multiple power supply fault detection and sequencing in complex systems. This IC is part of the Super Sequencer series and is particularly useful in central offices, servers, and other infrastructure systems where multiple power supplies need to be monitored and sequenced.
The device offers a comprehensive solution for ensuring that different sections of a system power up in the correct order, preventing damage, miscommunication, or latch-up. Although the ADM1060ARUCS0202R7 is currently listed as obsolete, it remains a significant component in legacy systems and for specific design requirements.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Type | Sequencer | ||||
| Number of Voltages Monitored | 7 | ||||
| Voltage - Threshold | Adjustable/Selectable | ||||
| Output | Programmable | ||||
| Reset | - | ||||
| Operating Temperature | -40 | - | 85 | ℃ | TA |
| Mounting Type | Surface Mount | ||||
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) | ||||
| Environmental Compliance | Lead Free, RoHS Compliant, No SVHC | ||||
| VDDCAP | 2.7 | - | 5.1 | V | Any VPn ≥ 3.0 V, VH ≥ 4.75 V |
| Input High Voltage, VIH | 2.0 | - | - | V | Digital Inputs (GPI 1–4, WDI, A0, A1) |
| Input Low Voltage, VIL | - | - | 0.8 | V | Digital Inputs (GPI 1–4, WDI, A0, A1) |
Key Features
- Fault detection on 7 independent supplies, including one high voltage supply (2 V to 14.4 V), four positive voltage only supplies (2 V to 6 V), and two positive/negative voltage supplies (+2 V to +6 V and –2 V to –6 V).
- Watchdog detector input with timeout delay programmable from 200 ms to 12.8 seconds.
- Four general-purpose logic inputs and a programmable logic block for combinatorial and sequencing logic control of all inputs and outputs.
- Nine programmable output drivers with various configurations: open collector, open collector with internal pull-up, fast internal pull-up, and internally charge-pumped high drive for use with external N-channel FETs.
- 256 bytes of user EEPROM and an industry-standard 2-wire bus interface (SMBus).
Applications
- Central office systems: The ADM1060 is used to manage power supplies in central office equipment, ensuring proper sequencing and fault detection.
- Servers: It is employed in server systems to monitor and sequence multiple power supplies, enhancing system reliability and preventing potential damage.
- Infrastructure network boards: The IC is suitable for high-density, multivoltage system cards used in network infrastructure, ensuring that different sections of the board power up in the correct order.
Q & A
- What is the primary function of the ADM1060ARUCS0202R7?
The primary function is to provide supervisory and sequencing capabilities for multiple power supplies in complex systems.
- How many independent supplies can the ADM1060ARUCS0202R7 monitor?
The device can monitor 7 independent supplies.
- What is the voltage range for the high voltage supply detector?
The high voltage supply detector can monitor voltages from 2 V to 14.4 V.
- What types of output drivers are available on the ADM1060ARUCS0202R7?
The device features nine programmable output drivers, including open collector, open collector with internal pull-up, fast internal pull-up, and internally charge-pumped high drive configurations.
- Does the ADM1060ARUCS0202R7 have any memory for user configuration?
Yes, it includes 256 bytes of user EEPROM.
- What is the operating temperature range for the ADM1060ARUCS0202R7?
The operating temperature range is from -40°C to 85°C.
- What package type is the ADM1060ARUCS0202R7 available in?
The device is available in a 28-TSSOP package.
- Is the ADM1060ARUCS0202R7 RoHS compliant?
Yes, the device is RoHS compliant and lead-free.
- What is the purpose of the watchdog detector input on the ADM1060ARUCS0202R7?
The watchdog detector input allows for a programmable timeout delay from 200 ms to 12.8 seconds to monitor system activity.
- In what types of systems is the ADM1060ARUCS0202R7 typically used?
The device is typically used in central office systems, servers, and infrastructure network boards.
