PS5031-E31T - PCIe 5.0 x4 Gen5 SSD Controller | PHISON
料号： PS5031-E31T ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
PS5031-E31T 概述
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.
直接替换替代料： PS5031-E31T ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
PS5027-E27T
✅ 直接替换📋 参考替代料（不在目录中）
PS5031
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
E31T
✅ 直接替换📋 参考替代料（不在目录中）
PS5027
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PS5031-E31T-Q
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PS5031-E31T 最大额定值与电气特性
| 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 状态 | unknown |
| REACH Status | unknown |
PS5031-E31T standard 引脚配置指南
PS5031-E31T（standard 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： PS5031-E31T.
请参阅 数据手册 以查看完整引脚配置。
典型应用
PS5031-E31T 适用于 6 应用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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： PS5031-E31T ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PS5027-E27T | PS5031 | E31T | PS5027 |
|---|---|---|---|---|---|
| Brand | PHISON Electronics | PHISON Electronics | PHISON Electronics | PHISON Electronics | PHISON Electronics |
关键差异点
- Mainstream Gen5 controller positioning （对比 PS5027-E27T)
- Explicit four-channel flash organization （对比 PS5027)
- Error-correction feature set （对比 PS5031)
- 7 nm process implementation （对比 E31T)
设计说明
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.
合规信息
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.
