PS5031-E31T - PCIe 5.0 x4 Gen5 SSD Controller | PHISON
部品番号: PS5031-E31T ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
PS5031-E31T 概要
An SSD controller is a semiconductor that coordinates the host interface, NAND flash, error correction, data management, and command processing inside a solid-state drive. In the storage hierarchy, the PS5031-E31T is a PCIe Gen5 x4 NVMe controller optimized to move data between a computer and 3D NAND flash without mechanical media. Its DRAMless architecture reduces system complexity while supporting high sequential throughput.
Key verified features include a PCIe 5.0 x4 interface, NAND flash I/O up to 3600 MT/s, read/write performance up to 10400 MB/s, a four-channel flash interface with 16 chip-enable signals, and support for capacities up to 8 TB. The controller uses 7th-generation LDPC and RAID ECC with a 4K code word, while its integrated 32-bit microcontroller provides the embedded control function. A 0°C to 70°C operating range suits consumer and mainstream computing environments.
The E31T architecture is intended to balance PCIe Gen5 bandwidth, NAND efficiency, and power consumption. Its DRAMless design shifts more storage-management work to controller firmware and on-device resources, which can simplify SSD construction but requires validated flash management. The controller is paired with 3D NAND flash in reference SSD designs; NAND type, firmware, capacity, thermal design, and workload behavior determine the final drive-level performance.
Typical applications include M.2 2280 PCIe Gen5 NVMe SSDs for desktop PCs, laptops, workstations, gaming systems, and storage platforms. It can also serve as the core controller in external storage enclosures that expose PCIe Gen5 connectivity. Integration requires a compatible board, power management, thermal design, flash firmware, and validation of PCIe and NAND signal integrity.
Designers should verify the exact controller package, pinout, power rails, reference schematic, and firmware-support status with PHISON before layout release. Validate PCIe lane integrity, flash timing, power sequencing, thermal rise, and workload latency using the intended SSD reference design. This page synthesizes verified manufacturer and technical-source data, while distinguishing missing information instead of estimating it.
ドロップイン代替品: PS5031-E31T — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
PS5027-E27T
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PS5031
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
E31T
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PS5027
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
PS5031-E31T-Q
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
PS5031-E31T 最大定格＆電気的特性
| Product Type | PCIe Gen5 NVMe SSD controller |
| Host Interface | PCI Express 5.0 x4 |
| NAND Flash I/O Rate | Up to 3600 MT/s |
| Maximum Read/Write Performance | Up to 10400 MB/s |
| Process Technology | TSMC 7 nm |
| Controller Architecture | DRAMless |
| Embedded Controller | 32-bit microcontroller |
| Flash Channels | 4 channels |
| Flash Chip Enables | 16 CE |
| Maximum SSD Capacity | Up to 8 TB |
| Error Correction | 7th-generation LDPC + RAID ECC |
| ECC Code Word | 4K code word |
| Temperature Range | 0°C to 70°C |
| Storage Form Factor Context | M.2 2280 SSD |
| PCI Vendor ID | 1987 |
| PCI Device ID | 5031 |
| RoHS ステータス | unknown |
| REACH Status | unknown |
PS5031-E31T standard ピン配置ガイド
PS5031-E31T (standard パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: PS5031-E31T.
詳細は データシート をご参照ください。
主な用途
PS5031-E31T の用途: 6 件s: M.2 2280 PCIe Gen5 NVMe SSD, Desktop PC High-Speed Storage, Gaming Laptop NVMe Storage, External NVMe Storage Enclosure, Video Editing and Media Cache, Workstation PCIe Gen5 Storage.
M.2 2280 PCIe Gen5 NVMe SSD
The PS5031-E31T fits a high-performance M.2 2280 NVMe SSD platform requiring a PCIe 5.0 x4 host link and a DRAMless controller architecture. Its four-channel flash interface, 16 CE signals, and NAND I/O capability up to 3600 MT/s provide a foundation for pairing with qualified 3D NAND packages. The controller can address mainstream consumer and workstation SSD use cases, but actual sequential speed depends on NAND, firmware, thermal design, and workload. Validate signal integrity, power sequencing, flash mapping, and sustained thermal performance before production.
おすすめ
Desktop PC High-Speed Storage
The PS5031-E31T is suitable for a desktop PCIe Gen5 storage upgrade where the system provides a compatible x4 slot, power delivery, enclosure airflow, and thermal solution. Its PCIe 5.0 x4 interface addresses high-bandwidth workloads such as large file transfers and application loading, while the stated controller performance reaches up to 10400 MB/s. That figure is not a guaranteed drive result: NAND selection, queueing behavior, firmware, and sustained thermals determine real throughput. Platform validation should include boot compatibility, hot-plug behavior, power management, and error recovery.
おすすめ
Gaming Laptop NVMe Storage
The PS5031-E31T can serve a gaming laptop SSD design that prioritizes fast host transfer and low-latency storage while using a DRAMless architecture. A laptop implementation must account for limited enclosure space, heat dissipation, battery-related power states, and the thermal sensitivity of NAND. PCIe Gen5 bandwidth can improve large asset loading, but sustained performance requires a stable power rail and carefully placed thermal management. The controller's 0°C to 70°C specification does not by itself establish the complete laptop SSD operating envelope.
おすすめ
External NVMe Storage Enclosure
The PS5031-E31T can be used in an external storage product that exposes PCIe Gen5 NVMe connectivity through a host-facing enclosure. The controller supports a PCIe 5.0 x4 link and a high-throughput NAND interface, making it relevant for workstation backup, media caching, and local high-speed storage. A successful enclosure design must provide compliant PCIe signal routing, adequate power delivery, cable loss margin, thermal dissipation, and bridge or connector support. Enclosure firmware, power states, and sustained workloads should be tested with the complete SSD rather than the controller alone.
おすすめ
Video Editing and Media Cache
The PS5031-E31T is relevant to high-throughput media-cache and scratch-storage designs because its PCIe 5.0 x4 host interface and stated read/write performance can reduce transfer bottlenecks when handling large video assets. The controller must still be paired with NAND that sustains the required workload and with firmware tuned for the intended access pattern. Validate sustained writes, cache eviction behavior, power-loss resilience, and temperature rise during long transfers. For editing systems, reliability and predictable latency are often more important than a short burst benchmark.
おすすめ
Workstation PCIe Gen5 Storage
The PS5031-E31T can support a workstation SSD platform handling large datasets, development builds, virtual-machine images, and sequential transfers. Its four-channel flash organization and up-to-3600 MT/s NAND I/O capability provide a high-bandwidth controller foundation, while the DRAMless architecture may suit designs seeking a streamlined SSD control solution. Workstation deployment requires validation of sustained performance, thermal throttling, PCIe bifurcation behavior, power management, and workload-specific latency. The final system specification should be based on complete SSD qualification, not controller-only benchmarks.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: PS5031-E31T — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | PS5027-E27T | PS5031 | E31T | PS5027 |
|---|---|---|---|---|---|
| Brand | PHISON Electronics | PHISON Electronics | PHISON Electronics | PHISON Electronics | PHISON Electronics |
主な差別化要因
- Mainstream Gen5 controller positioning （vs PS5027-E27T)
- Explicit four-channel flash organization （vs PS5027)
- Error-correction feature set （vs PS5031)
- 7 nm process implementation （vs E31T)
設計ノート
Validate the controller's supply rails, sequencing, startup behavior, and power-consumption limits against the exact PHISON reference design. PCIe Gen5 operation can increase system power and thermal demand, while SSD power-loss behavior depends on the complete controller, NAND, firmware, and power-management design. Do not infer rail limits or capacitor values from the public brief because those details were not supplied; obtain the manufacturer electrical specification and reference schematic before layout release.
Route the PCIe Gen5 x4 host interface and NAND flash signals on controlled-impedance layers with continuous reference planes, proper length matching, and minimal stubs. Validate the complete board with the intended NAND packages and enclosure because the supplied material does not provide pin assignments, rise/fall requirements, impedance targets, or connector details. PCIe signal-integrity margins and NAND timing should be confirmed with simulation, measurement, and PHISON-approved reference layouts.
Treat the controller and NAND as separate thermal contributors in the SSD enclosure. The verified controller range is 0°C to 70°C, but that does not guarantee the finished SSD can sustain maximum transfer rates at the highest ambient temperature. Measure controller, NAND, and connector temperatures during sequential and mixed workloads, then verify that throttling, power management, and error recovery behave as intended. Add cooling only after identifying the dominant thermal path and maintaining mechanical compatibility.
Do not treat the PS5031-E31T as a generic PCIe controller or assume that every Gen5 x4 SSD controller is interchangeable. A valid SSD design also requires supported NAND devices, firmware, capacity mapping, error-correction configuration, power-loss behavior, and validated thermal characteristics. The public brief confirms major interface and performance claims but does not provide a pinout, package dimensions, electrical limits, or approved flash list; request these controlled documents before making PCB commitments.
コンプライアンス情報
The supplied sources identify the controller as a commercial SSD component and specify a 0°C to 70°C temperature range, but they do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Compliance must be confirmed with PHISON or the applicable SSD manufacturer.
