Powering AI processors – 48V vertical power delivery changes the game
AI models demand huge current, driving legacy multiphase designs past 50 phases—causing space, thermal, and control limits Vicor addresses
Digital Supervisor for Use with VI Chip BCM®
This product is not recommended for new designs.
The D44TL1A0 is a digital power-system supervisor which provides a communication interface between a host processor and up to four ChiP™ BCMs® (Bus Converter Modules). The supervisor communicates with a system controller via a
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| Part Number | Input Voltage (V) | Temp. Grade (°C) | Package | Interface Product | Add to cart / view details | ||
|---|---|---|---|---|---|---|---|
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D44TL1A0
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Part Number: D44TL1A0 |
Input Voltage (V):
2.7 - 16
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Temp. Grade (°C):
-40 - 125
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Package:
10 x 10
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Interface Product:
VI Chip BCM 6123
|
View details |
Power System Designer
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Output
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Features and Benefits
Features and Benefits
PMBus compatible host interface for enhanced monitoring and control of ChiP BCM Bus Converter Modules
Interfaces with up to four BCMs through dedicated UART interfaces via Vicor digital isolators (I13TL1A0) enabling secondary referenced BCM control and telemetry
OVP, OCP, OTP protection and monitoring
10 x 10mm Land Grid Array (LGA) package
Resources
Resources for the design engineer
Innovative 48V AI power architecture delivers both high current density and high current gain
Vicor 48V Factorized Power Architecture slashes thermal losses and delivers high current density to meet the extreme power demands of AI processors
48V Factorized Power Architecture™ slashes thermal losses and outperforms multiphase approach when powering AI
AI hardware faces severe power and cooling limits. Engineers debate 48V vs. 6V intermediate buses alongside new vertical power delivery (VPD) structures
Betterfrost: Putting on the heat
Betterfrost uses a 48V module for pulsed, conductive glass heating, clearing ice in under 80 seconds while cutting start-up defrost energy by 95%
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