| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
441 pcs
|
441 pcs | On Request | 1 | On Request | On Request | 0949+ | On Request | On Request |
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| Clock Sync | |
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| Duty Cycle (Max) | |
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| Synchronous Rectifier | |
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| Voltage |
The UCD9224RGZR from Texas Instruments is a multi-rail, multi-phase synchronous buck digital PWM controller. It is designed for non-isolated DC/DC power applications, integrating dedicated circuitry for DC/DC loop management.
This controller supports up to 2 voltage rails and 4 phases, with a switching frequency up to 2MHz and 250 ps duty-cycle resolution. It offers closed-loop resolution up to 1mV and features hardware-accelerated compensation. The device operates from a single supply voltage ranging from 3V to 3.6V and has an operating temperature range of -40°C to 125°C (TJ).
Key control features include Enable, Power Good, Reset, Sequencing, and Tracking. It supports serial interfaces such as I²C, PMBus, and SMBus. The UCD9224RGZR is available in a 48-VQFN (7x7) package and is surface-mounted.
This controller is suitable for applications in industrial, networking, telecommunications, servers, and storage systems, as well as for FPGA, DSP, and memory power.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.78 | $0.78 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 3V to 3.6V.
The device is available in a 48-VQFN (7x7) package and a 48-VFQFN exposed pad package.
The operating temperature range is -40°C to 125°C (junction temperature).
It is a step-down (buck) PWM controller.
It has two outputs with 2-phase operation.
It supports I²C, PMBus, and SMBus serial interfaces.
Control features include Enable, Power Good, Reset, Sequencing, and Tracking.