| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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7,386 pcs
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7386 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
25 pcs
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25 pcs | On Request | 1 | On Request | On Request | 2026-02-25 06:16:38 | On Request | On Request |
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The UCD90120ARGCT from Texas Instruments is an advanced 12-rail power supply sequencer and monitor designed for complex power management applications. This device integrates a 12-bit Analog-to-Digital Converter (ADC) capable of monitoring up to 12 different power supply voltage inputs with high precision. It offers flexible sequencing based on time, rail, and pin dependencies, along with programmable undervoltage and overvoltage thresholds for each monitored rail.
The UCD90120ARGCT supports closed-loop margining for up to 10 rails, allowing for precise voltage adjustments to meet specific system requirements. It includes nonvolatile logging for error and peak-value tracking, a programmable watchdog timer, and system reset capabilities. The device features a multiphase PWM clock generator with frequencies ranging from 15.259 kHz to 125 MHz, enabling synchronization of switch-mode power supplies. Communication interfaces include JTAG and I2C/SMBus/PMBus, facilitating integration into various system architectures.
Packaged in a 64-VQFN (9x9 mm) format with an exposed pad, the UCD90120ARGCT is designed for surface mounting. It operates within a temperature range of -40°C to 125°C, making it suitable for demanding environments. This component is ideal for applications requiring sophisticated power sequencing and monitoring, ensuring system stability and reliability.
| Qty | Low | High |
|---|---|---|
| 1+ | $6.61 | $6.61 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The UCD90120ARGCT can monitor 13 supplies and sequence 12 voltage rails.
The operating temperature range is -40°C to 125°C.
The UCD90120ARGCT is supplied in a 64-VQFN (9x9) package, specifically a 64-VFQFN Exposed Pad.
The device integrates a 12-bit ADC.
Yes, it has a 2.5-V internal voltage reference with 0.5% accuracy.
There are four programmable undervoltage and overvoltage thresholds per monitor.
The UCD90120ARGCT supports JTAG and I2C/SMBus/PMBus interfaces.