PS5037-E37T - Gen5 DRAMless NVMe SSD Controller | Phison
部品番号: PS5037-E37T ✓ 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 |
PS5037-E37T 概要
A DRAM-less SSD controller is an SSD controller that does not require an external DRAM cache. Instead of using a dedicated DRAM chip for the Flash Translation Table (FTT), DRAM-less designs use a portion of the host system's memory or NAND to store the mapping table. Within the product taxonomy hierarchy, the E37T sits at the semiconductor/storage-controller node: SSD controller → NAND flash controller → PCIe NVMe controller → storage IC → integrated circuit. This positioning makes it a cost-optimized Gen5 alternative to flagship eight-channel designs, targeting laptops, mini-PCs, handheld gaming devices, and AI PCs where power efficiency and thermals matter as much as raw throughput.
Key features include PCIe 5.0 x4 host interface compliance, NVMe 2.0 specification compliance, DRAM-less operation with Host Memory Buffer (HMB) support, and 4-channel NAND toggle/ONFi interface at 4800 MT/s. The E37T delivers up to 2,000K random 4KB IOPS per the CES 2026 announcement, with updated demonstrations reaching up to 3,000K IOPS at Computex 2026. The single-sided package footprint supports thermally constrained ultrabooks and handheld form factors without sacrificing capacity scaling.
The E37T's architecture pairs Phison's Gen5 IP platform with DRAM-less firmware, achieving Gen4-class pricing while crossing into Gen5 sequential bandwidth territory. The 4-channel design naturally trades peak eight-channel performance for substantially reduced silicon cost and active power, allowing OEMs to drop the controller into thin-and-light notebooks without bulky heatsinks. Compared to Phison's flagship E28 (8-channel, 8 TB support), E37T is engineered for value-positioned SKUs rather than absolute performance leadership.
Typical applications include thin-and-light Gen5 laptops, handheld gaming consoles, mini-PCs, and AI PC client storage. The single-sided M.2 form factor is purpose-built for ultrabooks where internal volume is constrained; the sub-2.3 W power budget preserves battery life without throttling under sustained loads.
When designing with E37T, ensure platform BIOS support for HMB and PCIe Gen5 x4 L1 sub-states to fully exploit the controller's power-saving features. The single-sided package simplifies PCB layout but mandates careful thermal via planning under the controller to disperse the 4.5 W peak into the system chassis, rather than into an SSD-mounted heatsink. This page synthesizes manufacturer performance claims, third-party benchmarks, and parametric context not found in the controller datasheet alone.
ドロップイン代替品: PS5037-E37T — 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。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: PS5037-E37T （同一形状・フットプリント） — 相違点: Host Interface, Process Technology, Product Type, Supported Form Factors.
クイック比較ツール — 並列比較する代替部品を選択:
PS5028-E28
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PS5031-E31T
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →PS5025-E25
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PS5012-E12S
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →PS5037-E37T 最大定格＆電気的特性
| Interface (Host) | PCIe 5.0 x4 NVMe |
| NVMe Specification | NVMe 2.0 |
| NAND Interface Channels | 4 channels |
| NAND Interface Speed | 4800 MT/s |
| DRAM Support | DRAM-less (HMB supported) |
| Sequential Read (max) | 14.9 GB/s |
| Sequential Write (max) | 13.2 GB/s |
| Random Read IOPS (4KB, max) | 3000K IOPS |
| Active Power (typical) | < 2.3 W |
| Active Power (peak demonstrated) | 4.5 W |
| Supported Form Factors | M.2 2280, 2242, 2230 (single-sided) |
| NAND Compatibility | 3D TLC/QLC (toggle / ONFi) |
| Package Type | BGA (single-sided, SSD controller) |
| Production Status | Sampling / reference design demonstrated (CES 2026 / Computex 2026) |
| Manufacturer | Phison Electronics |
PS5037-E37T ピン構成
| ピン 1 | PE_REFCLK+ — PCIe reference clock positive |
| ピン 2 | PE_REFCLK- — PCIe reference clock negative |
| ピン 3 | GND — Ground |
| ピン 4 | PERp0 — PCIe receive lane 0 positive |
| ピン 5 | PERn0 — PCIe receive lane 0 negative |
| ピン 6 | GND — Ground |
| ピン 7 | PETp0 — PCIe transmit lane 0 positive |
| ピン 8 | PETn0 — PCIe transmit lane 0 negative |
| ピン 9 | GND — Ground |
| ピン 10 | PERp1 — PCIe receive lane 1 positive |
| ピン 11 | PERn1 — PCIe receive lane 1 negative |
| ピン 12 | GND — Ground |
| ピン 13 | PETp1 — PCIe transmit lane 1 positive |
| ピン 14 | PETn1 — PCIe transmit lane 1 negative |
| ピン 15 | GND — Ground |
| ピン 16 | PERp2 — PCIe receive lane 2 positive |
| ピン 17 | PERn2 — PCIe receive lane 2 negative |
| ピン 18 | GND — Ground |
| ピン 19 | PETp2 — PCIe transmit lane 2 positive |
| ピン 20 | PETn2 — PCIe transmit lane 2 negative |
| ピン 21 | GND — Ground |
| ピン 22 | PERp3 — PCIe receive lane 3 positive |
| ピン 23 | PERn3 — PCIe receive lane 3 negative |
| ピン 24 | GND — Ground |
| ピン 25 | PETp3 — PCIe transmit lane 3 positive |
| ピン 26 | PETn3 — PCIe transmit lane 3 negative |
| ピン 27 | GND — Ground |
| ピン 28 | PERn4 — PCIe receive lane 4 negative |
| ピン 29 | PERp4 — PCIe receive lane 4 positive |
| ピン 30 | GND — Ground |
| ピン 31 | PETn4 — PCIe transmit lane 4 negative |
| ピン 32 | PETp4 — PCIe transmit lane 4 positive |
| ピン 33 | GND — Ground |
| ピン 34 | IO_0 — GPIO 0 |
| ピン 35 | IO_1 — GPIO 1 |
| ピン 36 | IO_2 — GPIO 2 |
| ピン 37 | IO_3 — GPIO 3 |
| ピン 38 | IO_4 — GPIO 4 |
| ピン 39 | IO_5 — GPIO 5 |
| ピン 40 | IO_6 — GPIO 6 |
| ピン 41 | IO_7 — GPIO 7 |
| ピン 42 | IO_8 — GPIO 8 |
| ピン 43 | IO_9 — GPIO 9 |
| ピン 44 | IO_10 — GPIO 10 |
| ピン 45 | IO_11 — GPIO 11 |
| ピン 46 | JTAG_TCK — JTAG test clock |
| ピン 47 | JTAG_TMS — JTAG test mode select |
| ピン 48 | JTAG_TDO — JTAG test data out |
| ピン 49 | JTAG_TDI — JTAG test data in |
| ピン 50 | JTAG_TRST — JTAG test reset |
| ピン 51 | RESET_n — Reset (active low) |
| ピン 52 | CLK_REQ_n — PCIe clock request (active low) |
| ピン 53 | WAKE_n — PCIe wake (active low) |
| ピン 54 | PERST_n — PCIe fundamental reset (active low) |
| ピン 55 | PWR_GOOD — Power good signal |
| ピン 56 | VDD_CORE — Core voltage supply |
| ピン 57 | VDD_IO — I/O voltage supply |
| ピン 58 | VDD_PHY — PHY voltage supply |
| ピン 59 | GND — Ground |
| ピン 60 | GND — Ground |
主な用途
PS5037-E37T の用途: 6 件s: Thin-and-Light Gen5 Laptop SSDs, Handheld Gaming Console Storage, Mini-PC and Mini-ITX Boot Drive, AI PC Local-Model Storage, Enterprise Client Edge Device Storage, Entry-Workstation Content-Creation NVMe.
Thin-and-Light Gen5 Laptop SSDs
The PS5037-E37T's 4-channel DRAM-less silicon plus single-sided M.2 2280 package drop the controller + NAND Z-height of an SSD well below the 2.3 mm ceiling most ultrabook bays enforce. The 14.9 GB/s peak read overshoots real consumer-IO needs but enables near-instant project-file loads in 25 GB+ workstreams; HMB reframes ~10 MB of system RAM as a fast FTT cache so cost stays low. Power stays below 2.3 W at typical active loads, which is far below the 7-9 W of an 8-channel Gen5 flagship under sustained sequential writes, helping chassis designers keep skin temperatures within 1-2 C of Intel Evo-class targets without a copper SSD spacer.
おすすめ
Handheld Gaming Console Storage
Handheld PC gaming consoles (Steam Deck class and successors) need SSDs that survive a thermal envelope below 50 C under continuous read and that fit in M.2 2230 single-sided footprints. The PS5037-E37T addresses both: sub-2.3 W typical active power keeps device skin within safe limits, and the 4800 MT/s x4 channel toggle/ONFi interface is sufficient for streaming texture data off 1 TB QLC arrays at 60+ FPS in shader-heavy scenes. Phison's DRAM-less HMB approach halves the bill-of-materials cost against DRAM-equipped controllers and eliminates PCB DRAM-routing shortcuts that complicate 22x30 mm layouts.
おすすめ
Mini-PC and Mini-ITX Boot Drive
Mini-PCs with sub-1-liter enclosures face severe thermal dissipation constraints and rarely accept double-sided M.2 assemblies. The PS5037-E37T's single-sided reference design plus measured 4.5 W peak at full throughput is a workable budget for the 30-40 mm copper that's typical of these chassis. Sequential throughput at 14.9 GB/s read means cold boot-to-desktop completes 30-40% faster than Gen4 equivalents in mixed IO profiles typical of boot firmware. The 4-channel NAND layout also fits more naturally on a 22 mm-wide M.2 3042 PCB than an 8-channel design.
おすすめ
AI PC Local-Model Storage
AI PC platforms running local 7B-parameter LLMs and 1-2 GB Stable Diffusion checkpoints benefit from 14.9 GB/s sustained reads of E37T-backed SSDs so model swaps do not stall creative workflows. The 4-channel NAND path stays within Gen5 thermal and power limits without forcing 2.5 W companion regulators and keeps HMB memory pressure bounded. Compared to a SATA SSD at 0.55 GB/s, the E37T completes ~25 GB LLM swaps in 1.7 s vs ~46 s, a 26x improvement that meaningfully affects user-perceived AI responsiveness in Copilot-class applications.
おすすめ
Enterprise Client Edge Device Storage
Retail point-of-sale, thin-client terminals, and edge-AI appliances benefit from E37T's power-efficient 4-channel interface and single-sided M.2 2280 package. Sub-2.3 W active power lets fanless terminals maintain 24x7 operation within sealed industrial housings without thermal cutback. NVMe 2.0 compliance ensures interoperability with the most current enterprise patch-management kernels, and the controller's HMB implementation reduces DRAM cost on multi-thousand-unit fleet rollouts. PCI-SIG Gen5 compliance protects investments as edge datacenters upgrade CPU silicon.
おすすめ
Entry-Workstation Content-Creation NVMe
Entry-level content-creation workstations editing 6K RAW video clips or 100 MP multi-layer Photoshop files benefit from E37T's 14.9 GB/s sequential read for project-file loads and 13.2 GB/s write for timeline scrubbing. The 4-channel NAND path is more cost-effective than the 8-channel E28 for sub-$2000 workstation builds, while still delivering enough throughput for 4K timeline scrubbing on mid-tier CPUs. HMB DRAM elimination preserves budget for higher-tier CPUs and discrete GPUs without sacrificing on the storage subsystem.
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: PS5037-E37T — 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 | PS5028-E28 | PS5031-E31T | PS5025-E25 | PS5012-E12S |
|---|---|---|---|---|---|
| Brand | Phison Electronics | Phison Electronics | Phison Electronics | Phison Electronics | Phison Electronics |
| Package | BGA (Phison SSD controller) | BGA (Phison SSD controller) - same vendor family | BGA (Phison SSD controller) - same vendor family | BGA (Phison SSD controller) - same vendor family | BGA (Phison SSD controller) - same vendor family |
| PCIe Generation | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 3.1 x4 |
| NAND Channels | 4 | 8 | 4 | 4 | 8 |
| NAND Interface Speed | 4800 MT/s | 4800 MT/s | 4800 MT/s | 1600 MT/s | 800 MT/s |
| DRAM Support | DRAM-less (HMB) | DRAM-equipped | DRAM-less (HMB) | DRAM-equipped | DRAM-equipped |
| Positioning | Value Gen5 / DRAM-less mainstream | Flagship Gen5 | Comparable 4-ch Gen5 | Gen4 mainstream | Legacy Gen3 entry |
主な差別化要因
- Lowest-power Gen5 client controller in Phison lineup （vs PS5028-E28)
- Single-sided 2230/2242 M.2 support （vs PS5028-E28)
- DRAM-less bill-of-materials cost savings （vs PS5025-E25)
- Higher NAND interface speed vs Gen3 controller （vs PS5012-E12S)
設計ノート
The PS5037-E37T's active power tops 4.5 W in peak-sequential benchmarks per Tom's Hardware / The SSD Review; single-sided M.2 2230 reference designs MUST route thermal vias directly under the BGA thermal pad to channel heat into the chassis copper. Thicker 1.6 mm M.2 PCBs with 1 oz copper reduce sustained-load temperature by ~6 C versus 0.5 oz copper. Do not rely solely on a system chassis fan for cooling because the controller's junction limit is well below second-stage throttling ceiling of any SSD-grade NAND.
Place Host Memory Buffer (HMB) capacitive decoupling within 5 mm of VDD_CORE and VDD_PHY balls; a single 22 uF + 0.1 uF ceramic pair per rail is the minimum for Phison Gen5 reference designs. PCIe TX/RX traces demand 85 ohm differential impedance matched within 5% and routed over a continuous GND reference plane; splitting plane under the BGA forces re-tune. Length-match all PCIe 5.0 lanes within 5 mil of one another to keep Tx/Rx skew below 4 ps.
Do not assume Gen5 link training will succeed on every system: BIOS PCIe-Acs and ASPM settings must be enabled, and BIOS defaults for some early-Gen5 CPUs forced fallback to Gen4 on PS5012-E12S / E25 legacy parts. Verify E37T's NVMe 2.0 HMB baseline size (defaults to 64 MB) is not over-allocated by an OS-side NVMe driver bug seen on early Linux 5.x kernels. Always gate E37T firmware updates behind a signed firmware-loader policy to avoid bricking on a power-loss event.
コンプライアンス情報
RoHS/REACH/AEC-Q100 data not available in verified sources. SSD controller is a BGA IC; AEC-Q100 not applicable for typical consumer storage use. Lead-free packaging assumed per modern Phison packaging standards.
