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

12V3.3VVCOREI/O2.5V1.2VPoL3.3V PoL3.3V PoLMultiphaseControllerSPSSPB12V eFuse3.3V eFuse

12V eFuse

12V eFuse

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Reset Apply
Part Number
Status
Vin (max) (V)
Vin (min) (V)
Iout (A)
||
OVP (V)
PG
FLT
IMON
FR
CB
PMBus
Package
Size (mm)
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
Pre-Release
16
4.5
60
✔️
Adj.
✔️
✔️
✔️
Selectable
—
✔️
QFN-26
4.5 𝘅 5
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
Pre-Release
16
4
55
✔️
—
✔️
✔️
✔️
Selectable
—
—
LGA-32
5 𝘅 5

3.3V eFuse

3.3V eFuse

Filters Sort results
Reset Apply
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
Pre-Release
80A Topside cooled Half-Bridge Smart Power Stage
8
3.5
150
6 × 6
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

Filters Sort results
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Part Number
Status
Description
Phases
Vin (max) (V)
Iout
Native TLVR
Dimensions
Pre-Release
High Frequency Smart Power Block
2
7.5
140
—
10 x 9 x 8mm, LGA-72
Pre-Release
High Frequency Low-Profile Smart Power Block
2
7.5
140
—
10 x 9 x 5mm, LGA-72
Pre-Release
High Frequency DC-DC Smart Power Block
2
16
140
—
10 x 9 x 8mm, LGA-72
Pre-Release
High-Frequency Ultra-Low-Profile Smart Power Block
2
16
140
—
10 x 9 x 4mm, LGA-72
Pre-Release
HIgh-Frequency Low-Profile Smart Power Block
2
16
140
—
10 x 9 x 5mm, LGA-72
Pre-Release
Native TLVR Low-Profile Smart Power Block
2
16
140
✔️
10 x 9 x 5mm, LGA-72

Multiphase Controller

Multiphase Controller

Filters Sort results
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Part Number
Status
Digital Interface
Phases
Channels
Package
Pre-Release
AVSBus 1.4/2.0 & PMBus
6
3
6 x 6mm, QFN-52
Pre-Release
AVSBus 1.4/2.0 & PMBus
12
3
8 x 8mm, QFN-68
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
Pre-Release
SVI3, AVSBus 1.4/2.0 & PMBus
16
3
7 x 7mm, QFN-60
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

Filters Sort results
Reset Apply
Part Number
Status
Description
Vin (max) (V)
Vin (min) (V)
Iout (A)
Digital Interface
Pre-Release
Buck Converter with Programmable Switching Frequency and Over Current Limit
26
2.85
6
Pre-Release
Buck Converter with Programmable Switching Frequency and Over Current Limit
26
2.85
12
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
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
Pre-Release
High-Current Buck Converter for AI, Servers, and Networking
16
2.97
20

3.3V PoL

3.3V POL

Filters Sort results
Reset Apply
Part Number
Iout
Vin (max) (V)
Vin (min) (V)
Vout (min) (V)
fSW (max) (MHZ)
PG
OD
I2C
Package
Size (mm)
6
26
2.85
0.5
✔️
✔️
—
QFN-14
2 𝘅 3
15
26
2.85
0.5
✔️
✔️
—
QFN-21
3 𝘅 4
12
26
2.85
0.5
✔️
✔️
—
QFN-21
3 𝘅 4
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

Filters Sort results
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Category
Part Number
Status
Vin
Iout
Package Size
eFuse Protection Solutions
⋅
Optical modules
Active
5V
5
3 x 3mm, VSON-10
eFuse Protection Solutions
⋅
Active
3.3V
4
2 x 2mm, WSON-8
eFuse Protection Solutions
⋅
Active
5V
4
2 x 2mm, WSON-8
eFuse Protection Solutions
⋅
Active
2.97V - 18V
4
2 x 2mm, WSON-8
eFuse Protection Solutions
⋅
Active
12V
5
3 x 3mm, VSON-10
eFuse Protection Solutions
⋅
Active
12V
15
2 x 2mm, WSON-8
eFuse Protection Solutions
⋅
Active
4.5V - 16V
15
3 x 5mm, QFN-22
eFuse Protection Solutions
⋅
Active
5V
20
4 x 4mm, LGA-26
eFuse Protection Solutions
⋅
Active
4.5V - 16V
15
4 x 4mm, LGA-26
eFuse Protection Solutions
⋅
Active
4.5V - 16V
15
4 x 4mm, LGA-26
123

Why Use REED for PCI and PCIe Cards?

Input Protection

12V eFuse

Core Power Delivery

Multiphase Controllers

Smart Power Stages

Smart Power Modules

System Power Rails

Point-of-load converters

Point-of-load power modules