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UCD9080RHBR
+StücklisteIC SUPERVISOR 8 CHANNEL 32VQFN
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HerstellerTexas Instruments
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Herstellerteil #UCD9080RHBR
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Paket VQFN-32
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Auf Lager6949
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | Sequencer |
| Number of Voltages Monitored | 8 |
| Voltage - Threshold | Adjustable/Selectable |
| Reset | Active High/Active Low |
| Reset Timeout | 2µs Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include programmable power-up and power-down sequencing, fault detection, and comprehensive system monitoring capabilities. The device communicates via PMBus/I²C interfaces, allowing for easy integration into digital control systems. Its programmability enables users to customize the sequencing and monitoring parameters according to their specific system requirements.
The UCD9080RHBR is particularly suited for use in telecommunications, server, storage, and networking equipment, where reliable power management is critical. Its compact design and robust feature set make it an ideal choice for enhancing system reliability and performance by preventing incorrect power sequencing and ensuring the system operates within specified power parameters.
Equivalent
1. ADM1166 - from Analog Devices
2. LTC2933 - from Analog Devices
3. MAX16054 - from Maxim Integrated (now part of Analog Devices)
Ensure functional and electrical specifications match your application when selecting an alternative.
Features
The device includes a programmable sequence engine that allows users to define the power-up and power-down timing of the rail voltages. The UCD9080RHBR supports both voltage and temperature monitoring, with the capability to read temperatures through a thermistor.
Communication with the device is achieved via an I²C/SMBus interface, enabling integration into complex systems. It also has a non-volatile memory (NVM) that stores configuration data, ensuring that the device retains its settings across power cycles.
Additionally, the UCD9080RHBR features a GPIO interface that can be used for various functions, such as signaling faults or enabling/disabling power rails. Its compact design and robust functionality make it suitable for use in a wide range of applications requiring precise power management.
Pinout
The UCD9080RHBR comes in a 32-pin VQFN package. Its primary functions include:
1. Sequencing: Ability to sequence up to eight power rails in a programmable order.
2. Monitoring: Monitors the voltage levels of each power rail and can generate alerts if they go out of specified ranges.
3. Margining: Provides the capability to adjust the output voltage of power supplies to test the performance of electronic systems under different conditions.
4. Fault Management: Detects and responds to fault conditions to protect the system.
5. Configuration and Control: Configurable via I2C/SMBus interface for extensive control over the sequencing and monitoring functions.
This IC is widely used in complex electronic systems where precise power management is crucial.