Network Switch Power Solutions | 12V Distribution Architecture

Efficient and Reliable Power for Network Infrastructure Systems

12V Distribution Power Architecture for Network Switch Systems

Network switch platforms rely on efficient and scalable 12V power delivery architectures to support high-performance data processing and connectivity. Reed Semiconductor provides a comprehensive 12V power solution tailored for network switch applications, integrating eFuses, Point-of-Load (POL) converters, multiphase controllers, smart power stages, and power modules.
Together, these components enable precise power regulation for core and I/O rails while improving system efficiency, reliability, and thermal performance. Reed Semiconductor solutions are designed for seamless integration, helping engineers simplify design complexity and accelerate time to deployment in modern networking systems.
12V3.3VVCOREI/O2.5V1.2VPoL3.3V PoL3.3V PoLMultiphaseControllerSPSSPB12V eFuse3.3V eFuse

12V eFuse

12V eFuse

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Part Number
Status
Description
Vin (max) (V)
Vin (min) (V)
Iout (A)
Digital Interface
RS31317
Active
Precision eFuse with Programmable Protection and Current Monitoring
16
4.5
15
RS31380
Active
4.5V to 16V, 50A Fully Integrated Smart eFuse With PMBus
16
4.5
50
RS31385
Active
Stackable 50A eFuse with Analog Current Monitoring (Fixed Latch-Off)
16
4
50
RS31386
Active
Stackable 4.5V to 16V, 50A eFuse with Current Monitoring
16
4
50
RS31387
Active
Stackable 4.5V to 16V, 50A eFuse with Current Monitoring
16
4
50

Multiphase Controller

Multiphase Controller

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Part Number
Status
Digital Interface
Phases
Channels
Package
NewRS16K20
Pre-Release
AVSBus 1.4/2.0 & PMBus
20
2
8 x 8mm, QFN-68
RS17G22
Active
PWMVID, AVS & PMBus
16
2
7 x 7mm, QFN-56
NewRS16520
Pre-Release
AVSBus 1.4 & PMBus
5
2
5 x 5mm, QFN-40
RS18822
Active
VR14, VR13.HC, VR13 & PMBus
8
2
5 x 5mm, QFN-40
RS18C22
Active
VR14, VR13.HC, VR13 & PMBus
12
2
6 x 6mm, QFN-48
RS19822
Active
SVI3 & PMBus
8
2
5 x 5mm, QFN-40
RS19C22
Active
SVI3 & PMBus
12
2
6 x 6mm, QFN-48
RS18G20
Active
VR14, VR13.HC & PMBus
16
2
7 x 7mm, QFN-56
RS19G20
Active
SVI3 & PMBus
16
2
7 x 7mm, QFN-56

Smart Power Stage

Smart Power Stage

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Part Number
Status
Description
Vin (max) (V)
Vin (min) (V)
Iout (max) (A)
Package
RS86900
Active
45A Half-Bridge Smart Power Stage
16
2.5
90
4 × 6
NewRS95F36
Pre-Release
3.5V to 8V, 150A, Topside cooled Smart Power Stage in 6mm × 6mm TLGA
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
RS86610
Active
35A Half-Bridge Smart Power Stage
16
2.5
60
4 × 5
RS86900
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

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
RS53317
Active
High-Performance Buck Converter for Point-of-Load Applications
16
2.85
6
RS53319
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
RS53328
Active
High-Performance Buck Converter for Computing and Networking Applications
16
2.85
12
RS53355
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
Description
Vin (max) (V)
Vin (min) (V)
Iout
Package Size
RS53317
High-Performance Buck Converter for Point-of-Load Applications
16
2.85
6
2 x 3mm, QFN-14
RS53328
High-Performance Buck Converter for Computing and Networking Applications
16
2.85
12
3 x 4mm, QFN-21

3.3V eFuse

3.3V eFuse

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Part Number
Description
Vin (min) (V)
Iout (A)
RS31331
2.97V to 16V, 7A eFuse with Selectable OVC and Power-Good Output
2.97
7
RS31338
2.97V to 16V, 5.5A Bi-Directional Power Path Protection eFuse with PG Monitoring
2.97
5.5
RS31339
2.97V to 16V, 5.5A Bi-Directional Power Path eFuse with Fault and Input Voltage Supply Monitoring
2.97
5.5

 

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