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UCD9222RGZR
+StücklisteIC REG CTRLR BUCK PMBUS 48VQFN
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HerstellerTexas Instruments
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Herstellerteil #UCD9222RGZR
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Paket VQFN-48
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Auf Lager6225
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | PWM Signal |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 2 |
| OutputPhases | 2 |
| Voltage-Supply(Vcc/Vdd) | 3V ~ 3.6V |
| Frequency-Switching | 15.26kHz ~ 2MHz |
| DutyCycle(Max) | 100% |
| SynchronousRectifier | No |
| ClockSync | Yes |
| SerialInterfaces | I²C, PMBus, SMBus |
| ControlFeatures | Enable, Power Good, Reset, Tracking |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 48-VFQFN Exposed Pad |
Übersicht
Description
Key features of the UCD9222RGZR include dual-phase control, allowing it to efficiently manage multiple power rails, and support for PMBus, which enables digital communication for real-time monitoring and adjustments. It is equipped with a non-volatile memory to store user-defined configurations and fault responses, enhancing system reliability and ease of customization. The device also offers features such as adaptive voltage scaling, current balancing, and various protection mechanisms to ensure safe and efficient operation. Overall, the UCD9222RGZR provides a robust solution for developers looking to implement advanced digital power management in their designs.
Equivalent
Features
1. Dual-Output Control: Manages two independent power outputs, suitable for multi-rail systems.
2. Digital Control Loop: Provides precise power regulation and dynamic response adjustments.
3. Non-Volatile Memory: Stores configuration settings and allows customization of operation profiles.
4. PMBus Interface: Supports standard communication for monitoring and control, enabling easy integration with other system components.
5. Fault Management: Offers comprehensive protection features including overvoltage, undervoltage, overcurrent, and temperature faults.
6. Flexible PWM Outputs: Compatible with various power stages and supports different switching frequencies.
7. Advanced Sequencing: Allows precise power-up and power-down sequencing of multiple power rails.
8. Real-Time Monitoring: Provides telemetry for voltage, current, and temperature, aiding in system diagnostics and performance tuning.
These features make the UCD9222RGZR suitable for applications in server, storage, and communications equipment where reliable and efficient power management is critical.
Pinout
The UCD9222RGZR comes in a 64-pin VQFN (Very Thin Quad Flat No-lead) package. Its key functions include:
1. Voltage Regulation: It manages two distinct voltage rails, enabling precise control over output voltages.
2. Advanced Control Features: The controller offers digital loop compensation, adaptive voltage scaling, and margining.
3. Monitoring and Protection: It provides extensive monitoring and protection features, like over-voltage, under-voltage, over-current protection, and temperature monitoring.
4. PMBus Compatibility: It supports the PMBus communication protocol for easy integration and control in digital power systems.
5. Configuration and Flexibility: The device can be programmed via a graphical user interface for specific applications, making it flexible for various designs.
These features make the UCD9222RGZR suitable for applications requiring high reliability and precise power management, such as in telecommunications, servers, and storage systems.
Manufacturer
Application
1. Server and Data Center Power Supplies: Provides efficient power conversion and management.
2. Telecommunications Equipment: Ensures stable power delivery to critical communication devices.
3. Industrial Power Systems: Used in systems requiring robust and reliable power control.
4. Networking Equipment: Powers routers, switches, and other network hardware.
5. Consumer Electronics: Manages power in high-performance devices, improving efficiency and reliability.
These applications benefit from the UCD9222RGZR's advanced control features, programmability, and ability to optimize power efficiency across various load conditions.