MAX20790GFC+T - 12V Smart Power Stage | Analog Devices
MPN: MAX20790GFC+T ✗ Cuối đờiMAX20790GFC+T Tóm tắt
A smart power stage is an integrated power-conversion building block that combines the switching functions required by a synchronous buck phase with monitoring, reporting, and fault-protection capabilities. In system terminology, the MAX20790 is a power-management IC, a DC-DC converter component, and a programmable power-stage device. Multiple MAX20790 devices can be paired with a compatible Maxim controller to create a compact multiphase regulator for demanding computing, communications, and server power systems.
The verified product information identifies individual phase-current and temperature reporting, fault protection, and support for compact synchronous-buck implementations. These features allow the controller and system management firmware to observe operating conditions without treating the power stage as an entirely opaque module. The reported data is particularly useful for telemetry, fault diagnosis, load balancing, and thermal supervision in multiphase architectures.
The MAX20790 is intended to work with Maxim controllers rather than as a stand-alone regulator. The external controller establishes the desired output voltage and coordinates the power stages, while the MAX20790 supplies the phase power path and communication functions. This division of responsibility allows designers to scale phase count for output-current requirements and rail capacity.
Typical applications include 12V server and communications rails, high-current processor power systems, accelerator boards, networking equipment, and industrial computing platforms. System designers should follow the manufacturer datasheet for the exact pinout, electrical limits, PMBus implementation, compensation, current-sense behavior, fault thresholds, and thermal layout recommendations.
For PCB implementation, place the device according to the package-specific land pattern and provide the required input, output, and decoupling connections with short, low-impedance paths. High-current switching loops should be kept compact to reduce parasitic inductance and EMI. Validate the complete converter with the intended controller, inductor, capacitors, sensing network, load range, and fault-management firmware.
This page combines the verified manufacturer and distributor identification of the MAX20790GFC+T with application guidance and engineering checks. It does not infer unreported electrical limits or claim a substitute part without verified pin and parameter matching.
Bộ thay thế dễ dàng lắp đặt cho MAX20790GFC+T — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Không có bộ thay thế dễ dàng lắp đặt sẵn có cho sản phẩm này.
Yêu cầu các bộ thay thếMAX20790GFC+T Tỷ lệ tối đa & tính chất điện
| Product Type | Smart power-stage IC |
| Regulator Architecture | One-phase multiphase synchronous buck power stage |
| Nominal Rail Class | 12 V |
| Phase Configuration | 1 phase |
| Current Reporting | Integrated individual phase-current reporting |
| Temperature Reporting | Integrated individual phase-temperature reporting |
| Management Interface | PMBus |
| Fault Protection | Fault-protection functions |
| Hộp | 12-FC2QFN |
| Package Dimensions | 3.25 mm x 7.4 mm |
| Kiểu lắp đặt | Surface mount |
| Compatible Controller Class | Maxim controllers |
Hướng dẫn cấu hình chân MAX20790GFC+T 3.25 mm x 7.4 mm
Cấu hình chân cho MAX20790GFC+T (3.25 mm x 7.4 mm gói). Động cơ điện này có chân cổng, nguồn và đầu ra. Đối với các gói không phân極, tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết hướng dẫn chính xác của chân 1 và chi tiết về vân footprint. Các ứng dụng phổ biến bao gồm thiết kế nguồn cung cấp điện, điều khiển động cơ và chuyển đổi tải.
Không có dữ liệu chân cụ thể sẵn có cho MAX20790GFC+T.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Khu vực hoạt động an toàn
Ứng dụng tiêu biểu
MAX20790GFC+T phù hợp cho 6 Áp dụngs: 12V Server Power Rails, Communications Equipment Power Conversion, Processor and Accelerator Power, Industrial Computing Platforms, High-Density Networking Cards, Accelerator and AI Compute Boards.
12V Server Power Rails
The MAX20790GFC+T fits a 12V server rail architecture where several smart power stages are coordinated by a compatible Maxim controller to form a compact multiphase synchronous buck converter. Its verified PMBus current and temperature reporting can expose phase-level operating data to the system controller, helping the firmware identify overload, thermal stress, or an uneven phase. The one-phase device is intended to be repeated or combined within a larger phase count rather than assumed to meet an entire server rail by itself. Exact current limits, switching frequency, efficiency, and thermal derating must come from the MAX20790 datasheet.
Được đề xuất
Communications Equipment Power Conversion
A communications card can use the MAX20790GFC+T as a monitored phase in a 12V multiphase regulator, particularly where board area is constrained and the controller benefits from phase-level telemetry. The verified 12V designation and PMBus reporting distinguish it from a generic gate driver or undifferentiated power switch. Place high-current paths to minimize loop area and route sense and management signals away from switching nodes. Because the supplied sources do not state output-current or efficiency limits, the final rail design must be checked against the official electrical characteristics and controller requirements.
Được đề xuất
Processor and Accelerator Power
The MAX20790GFC+T can serve as one building block in a high-density 12V-to-lower-voltage processing power system when a Maxim controller divides the required load among multiple smart power stages. PMBus phase-current and temperature reporting supports system observability, while fault-protection functions add a controlled response to abnormal phase conditions. The component does not by itself establish the processor rail voltage or regulate it independently; the controller, inductor, capacitors, and feedback network complete the converter. Validate transient response and current sharing across the full operating range using manufacturer reference guidance.
Được đề xuất
Industrial Computing Platforms
Industrial computing systems often combine high-current 12V input with compact, telemetry-enabled power conversion. MAX20790GFC+T is suitable for that design pattern when the selected Maxim controller supports the device and the product's exact electrical and package requirements are confirmed. Integrated current and temperature reporting can assist maintenance software and fault logs, while the package supports dense board layouts. Industrial enclosure temperature rises, airflow, dust, and load transients must be included in thermal validation; the supplied verified data does not provide the MAX20790 operating-temperature range.
Được đề xuất
High-Density Networking Cards
A networking card with multiple voltage rails can use MAX20790GFC+T in a 12V multiphase branch when its monitoring functions help the system controller track phase loading and thermal behavior. The compact 12-FC2QFN package is identified by the verified distributor listing as 3.25 mm by 7.4 mm, which supports dense placement compared with a discrete high-current power stage. Designers should keep the switching loop compact, preserve the exposed thermal path, and separate PMBus traces from power inductors. Confirm controller interoperability and all current, voltage, and timing parameters from the manufacturer documentation.
Được đề xuất
Accelerator and AI Compute Boards
MAX20790GFC+T can contribute to a monitored 12V power-conversion stage for accelerator or AI-compute boards that need scalable phase current and temperature visibility. Its PMBus reporting can support controller-level balancing and fault logging when multiple devices operate as phases. The part is not a substitute for the system controller or the complete buck topology, so the design must still specify the required switching components and control loop. Use the official package land pattern and thermal layout guidance, and validate transient loads against the actual MAX20790 electrical limits rather than estimating them from the 12V class designation.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MAX20790GFC+T — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này |
|---|---|
| Package | 12-FC2QFN, 3.25 mm x 7.4 mm |
| Brand | Analog Devices |
| Product Type | Smart power-stage IC |
| Nominal Rail Class | 12 V |
| Phase Configuration | 1 phase |
| Current Reporting | Integrated individual phase-current reporting |
| Temperature Reporting | Integrated individual phase-temperature reporting |
| Management Interface | PMBus |
| Fault Protection | Fault-protection functions |
Bảo phân biệt quan trọng
- Verified PMBus phase telemetry (vsGeneric smart power-stage IC)
- Controller-oriented architecture (vsStand-alone regulator)
- Defined 12V power-stage positioning (vsUnspecified generic power switch)
Ghi chú thiết kế
Treat MAX20790GFC+T as a controller-dependent smart power stage rather than a stand-alone regulator. Select the companion Maxim controller, power inductor, input/output capacitors, current-sense network, and gate-drive or bias components only after checking the exact MAX20790 datasheet limits. The verified data establishes a 12V power-stage role, but does not provide input range, output current, switching frequency, or efficiency; do not infer those ratings from the package or distributor category.
Keep the high-current switching loop as small and compact as possible. Route the phase power path with short, wide conductors, place input and output decoupling according to the manufacturer layout guidance, and keep sensitive PMBus, temperature, and current-reporting traces away from switching nodes. Because the supplied verified sources identify a 12-FC2QFN package but do not provide the pinout or land pattern, the official Analog Devices package drawing must control implementation.
Validate the converter with the real controller, inductor, copper area, airflow, ambient temperature, and load transients rather than relying on the nominal 12V description. The MAX20790GFC+T exposes temperature reporting, so use that telemetry as part of system monitoring, but reporting does not replace a thermal design. Obtain the package thermal data and recommended exposed-pad connection from the MAX20790 datasheet before estimating junction temperature or adding a heatsink.
Do not substitute a generic smart power stage solely because it is labeled as a 12V phase. Pin mapping, PMBus command behavior, current-limit behavior, fault response, thermal reporting, and controller timing must all match or be intentionally adapted. The supplied cross-reference search returned no verified drop-in MPN, so the target MAX20790GFC+T should remain the design anchor until a manufacturer-supported replacement is identified.
Thông tin tuân thủ
The supplied verified sources identify the manufacturer, product family, package, and distributor listings but do not provide explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than inferred.
