PCIe Card Power Solutions | 12V Distribution and System Power
Efficient, Reliable Power Delivery for PCIe and Add-In Card Platforms
Modern PCIe cards must deliver high performance within tight power and thermal constraints. Reed Semiconductor provides efficient, scalable power solutions that enable reliable power delivery from the 12V input to core and system rails, supporting network, storage, and accelerator cards. With precise regulation, integrated protection, and optimized thermal performance, Reed solutions ensure stable operation and maximum efficiency for next-generation PCIe platforms.
12V Input to System Power Architecture for PCIe Cards
12V eFuse
12V eFuse
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Part Number | Status | Vin (max) (V) | Vin (min) (V) | Iout (A) | || | OVP (V) | PG | FLT | IMON | FR | CB | PMBus | Package | Size (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NewRS31389 | Pre-Release | 16 | 4.5 | 60 | ✔️ | 16.7 | ✔️ | ✔️ | ✔️ | Orderable | — | — | QFN-26 | 4.5 𝘅 5 |
Active | 16 | 4 | 50 | — | Adj. | ✔️ | — | ✔️ | Selectable | — | ✔️ | QFN-24 | 4 𝘅 5 | |
Active | 16 | 4.5 | 20 | — | Adj. | ✔️ | — | ✔️ | Selectable | — | — | LGA-26 | 4 𝘅 4 | |
Active | 16 | 4.5 | 15 | — | — | ✔️ | — | ✔️ | Selectable | ✔️, — | — | LGA-26 | 4 𝘅 4 | |
Active | 16 | 4.5 | 50 | ✔️ | Adj. | ✔️ | ✔️ | ✔️ | Selectable | — | ✔️ | LGA-45 | 5 𝘅 7 | |
NewRS31390 | Pre-Release | 16 | 4.5 | 60 | ✔️ | Adj. | ✔️ | ✔️ | ✔️ | Selectable | — | ✔️ | QFN-26 | 4.5 𝘅 5 |
NewRS31391 | Pre-Release | 16 | 4.5 | 60 | ✔️ | Adj. | ✔️ | ✔️ | ✔️ | Selectable | — | ✔️ | QFN-26 | 4.5 𝘅 5 |
Active | 16 | 4 | 50 | ✔️ | 18.5 | — | ✔️ | ✔️ | Latch-off | — | — | LGA-32 | 5 𝘅 5 | |
Active | 16 | 4 | 50 | ✔️ | 18.5 | — | ✔️ | ✔️ | Selectable | — | — | LGA-32 | 5 𝘅 5 | |
Active | 16 | 4 | 50 | ✔️ | 18.5 | — | ✔️ | ✔️ | Auto-retry | — | — | LGA-32 | 5 𝘅 5 | |
NewRS31388 | Pre-Release | 16 | 4 | 55 | ✔️ | — | ✔️ | ✔️ | ✔️ | Selectable | — | — | LGA-32 | 5 𝘅 5 |
3.3V eFuse
3.3V eFuse
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Part Number | Status | Vin (min) (V) | Iout (A) | RCB | OVP (V) | PG | FLT | IMON | FR | CB | PMBus | Package | Size (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Active | 2.97 | 4 | — | 3.8 | — | ✔️ | — | Orderable | — | — | WSON-8 | 2 𝘅 2 | |
Active | 2.97 | 4 | — | 5.7 | — | ✔️ | — | Orderable | — | — | WSON-8 | 2 𝘅 2 | |
Active | 2.97 | 4 | — | — | — | ✔️ | — | Orderable | — | — | WSON-8 | 2 𝘅 2 | |
Active | 2.97 | 15 | — | 3.7 | ✔️ | — | ✔️ | Selectable | ✔️, — | — | LGA-26 | 4 𝘅 4 | |
Active | 2.97 | 7 | — | Adj. | — | ✔️ | ✔️ | Orderable | — | — | QFN-10 | 2 𝘅 2 | |
Active | 2.97 | 7 | — | Adj. | — | — | ✔️ | Orderable | — | — | QFN-10 | 2 𝘅 2 | |
Active | 2.97 | 7 | — | Adj. | ✔️ | — | ✔️ | Orderable | ✔️ | — | QFN-10 | 2 𝘅 2 | |
Active | 2.97 | 5.5 | ✔️ | Adj. | — | ✔️ | ✔️ | Orderable | — | — | QFN-10 | 2 𝘅 2 | |
Active | 2.97 | 5.5 | ✔️ | Adj. | ✔️ | — | ✔️ | Orderable | — | — | QFN-10 | 2 𝘅 2 | |
Active | 2.97 | 5.5 | ✔️ | Adj. | ✔️ | — | ✔️ | Orderable | — | — | QFN-10 | 2 𝘅 2 | |
Active | 2.97 | 5.5 | ✔️ | Adj. | — | ✔️ | ✔️ | Orderable | — | — | QFN-10 | 2 𝘅 2 | |
Active | 2.97 | 10 | — | — | ✔️ | ✔️ | ✔️ | Orderable | ✔️ | — | QFN-10 | 2 𝘅 2 |
Smart Power Stage
Smart Power Stage
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Part Number | Status | Description | Vin (max) (V) | Vin (min) (V) | Iout (max) (A) | Package |
|---|---|---|---|---|---|---|
Active | 45A Half-Bridge Smart Power Stage | 16 | 2.5 | 90 | 4 × 6 | |
NewRS95F36T | Pre-Release | 80A Topside cooled Half-Bridge Smart Power Stage | 8 | 3.5 | 150 | 6 × 6 |
NewRS86300 | Pre-Release | 25A Half-Bridge Smart Power Stage | 16 | 2.5 | 50 | 3 × 4 |
Active | 35A Half-Bridge Smart Power Stage | 16 | 2.5 | 60 | 4 × 5 | |
Active | 45A Half-Bridge Smart Power Stage | 16 | 2.5 | 90 | 5 × 6 |
Smart Power Block
Smart Power Block
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Part Number | Status | Description | Phases | Vin (max) (V) | Iout | Native TLVR | Dimensions |
|---|---|---|---|---|---|---|---|
NewRSM5G02 | Pre-Release | High Frequency Smart Power Block | 2 | 7.5 | 140 | — | 10 x 9 x 8mm, LGA-72 |
NewRSM5G05 | Pre-Release | High Frequency Low-Profile Smart Power Block | 2 | 7.5 | 140 | — | 10 x 9 x 5mm, LGA-72 |
NewRSM6G02 | Pre-Release | High Frequency DC-DC Smart Power Block | 2 | 16 | 140 | — | 10 x 9 x 8mm, LGA-72 |
NewRSM6G03 | Pre-Release | High-Frequency Ultra-Low-Profile Smart Power Block | 2 | 16 | 140 | — | 10 x 9 x 4mm, LGA-72 |
NewRSM6G05 | Pre-Release | HIgh-Frequency Low-Profile Smart Power Block | 2 | 16 | 140 | — | 10 x 9 x 5mm, LGA-72 |
NewRSM6G15 | Pre-Release | Native TLVR Low-Profile Smart Power Block | 2 | 16 | 140 | ✔️ | 10 x 9 x 5mm, LGA-72 |
Multiphase Controller
Multiphase Controller
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Part Number | Status | Digital Interface | Phases | Channels | Package |
|---|---|---|---|---|---|
NewRS16630 | Pre-Release | AVSBus 1.4/2.0 & PMBus | 6 | 3 | 6 x 6mm, QFN-52 |
NewRS16C30 | Pre-Release | AVSBus 1.4/2.0 & PMBus | 12 | 3 | 8 x 8mm, QFN-68 |
NewRS16K20 | Pre-Release | AVSBus 1.4/2.0 & PMBus | 20 | 2 | 8 x 8mm, QFN-68 |
Active | PWMVID, AVS & PMBus | 16 | 2 | 7 x 7mm, QFN-56 | |
NewRS18G30 | Pre-Release | SVI3, AVSBus 1.4/2.0 & PMBus | 16 | 3 | 7 x 7mm, QFN-60 |
NewRS16520 | Pre-Release | AVSBus 1.4 & PMBus | 5 | 2 | 5 x 5mm, QFN-40 |
Active | VR14, VR13.HC, VR13 & PMBus | 8 | 2 | 5 x 5mm, QFN-40 | |
Active | VR14, VR13.HC, VR13 & PMBus | 12 | 2 | 6 x 6mm, QFN-48 | |
Active | SVI3 & PMBus | 8 | 2 | 5 x 5mm, QFN-40 | |
Active | SVI3 & PMBus | 12 | 2 | 6 x 6mm, QFN-48 |
12V PoL
12V POL
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Part Number | Status | Description | Vin (max) (V) | Vin (min) (V) | Iout (A) | Digital Interface |
|---|---|---|---|---|---|---|
NewRS53417 | Pre-Release | Buck Converter with Programmable Switching Frequency and Over Current Limit | 26 | 2.85 | 6 | |
NewRS53428 | Pre-Release | Buck Converter with Programmable Switching Frequency and Over Current Limit | 26 | 2.85 | 12 | |
NewRS53385 | Active | High-Performance Stackable Buck Converter for Intelligent Point-of-Load Power | 16 | 2.97 | 30 | |
Active | High-Performance Buck Converter for Point-of-Load Applications | 16 | 2.85 | 6 | ||
Active | High-Current Buck Converter for AI, Server, and Networking Applications | 16 | 4 | 20 | ||
NewRS53329 | Active | 16V, 20A Precision Regulation Buck Converter | 16 | 3.3 | 20 | |
Active | High-Performance Buck Converter for Computing and Networking Applications | 16 | 2.85 | 12 | ||
Active | High-Current Buck Converter for AI, Servers, and Networking | 16 | 2.97 | 30 | ||
NewRS53360 | Pre-Release | High-Current Buck Converter for AI, Servers, and Networking | 16 | 2.97 | 20 |
3.3V PoL
3.3V POL
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Part Number | Iout | Vin (max) (V) | Vin (min) (V) | Vout (min) (V) | fSW (max) (MHZ) | PG | OD | I2C | Package | Size (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
NewRS53417 | 6 | 26 | 2.85 | 0.5 | ✔️ | ✔️ | — | QFN-14 | 2 𝘅 3 | |
NewRS53419 | 15 | 26 | 2.85 | 0.5 | ✔️ | ✔️ | — | QFN-21 | 3 𝘅 4 | |
NewRS53428 | 12 | 26 | 2.85 | 0.5 | ✔️ | ✔️ | — | QFN-21 | 3 𝘅 4 | |
NewRS53385 | 30 | 16 | 2.97 | 0.4 | ✔️ | — | — | QFN-25 | 4 𝘅 5 | |
0.55 | 5.5 | 2.15 | 1.2 | — | — | — | WLCSP-8 | 1.55 𝘅 0.86 | ||
0.55 | 5.5 | 2.15 | 1.3 | — | — | — | WLCSP-8 | 1.55 𝘅 0.86 | ||
1 | 5.5 | 2.4 | 0.6 | ✔️ | — | — | WLCSP-6 | 0.8 𝘅 1.2 | ||
2 | 5.5 | 2.4 | 0.6 | ✔️ | — | — | WLCSP-6 | 0.8 𝘅 1.2 | ||
3 | 5.5 | 2.4 | 0.6 | — | — | — | WLCSP-6 | 0.8 𝘅 1.2 | ||
6 | 16 | 2.85 | 0.6 | ✔️ | ✔️ | — | QFN-14 | 2 𝘅 3 |
See All Products
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Category | Part Number | Status | Vin | Iout | Package Size |
|---|---|---|---|---|---|
eFuse Protection Solutions ⋅ | Active | 4V - 16V | 50 | 5 x 5mm, LGA-32 | |
Power Management Applications ⋅ eFuse Protection Solutions ⋅ | Active | 4V - 16V | 50 | 5 x 5mm, LGA-32 | |
eFuse Protection Solutions ⋅ | Active | 4V - 16V | 50 | 5 x 5mm, LGA-32 | |
eFuse Protection Solutions ⋅ | NewRS31388 | Pre-Release | 4V - 16V | 55 | 5 x 5mm, LGA-32 |
Power Management Applications ⋅ Release Status ⋅ Smart Power Stage ⋅ Hardware accelerator and GPU power ⋅ Wired network ⋅ FPGA and ASIC Core Power | NewRS86300 | Pre-Release | 50 | 3 x 4mm, QFN-21 | |
Power Management Applications ⋅ Release Status ⋅ Voltage Categories ⋅ Smart Power Block ⋅ 48V ⋅ Data Center and AI ⋅ Artificial intelligence ⋅ Hardware accelerator and GPU power ⋅ Wired network ⋅ FPGA and ASIC Core Power | NewRSM5G02 | Pre-Release | 140 | 10 x 9 x 8mm, LGA-72 |
