Part Number
|
PX3544 |
Manufacturer
|
Primarion |
Description
|
4-phase Graphics Processor Digital Multiphase Controller |
Published
|
Mar 15, 2018 |
Detailed Description
|
4-phase Graphics Processor Digital Multiphase Controller
Product Brief
PX3544
Applications
• Graphics Processors • Int...
|
Datasheet
|
PX3544
|
Overview
4-phase Graphics Processor Digital Multiphase Controller
Product Brief
PX3544
Applications
• Graphics Processors • Intelligent Point-of-Load (POL) power regulation
Features
• Multiphase power conversion – 1- to 4-phase operation
• 100 kHz to 2 MHz switching frequency • Internal high precision voltage reference
– ±12.
4mV voltage setpoint accuracy
• Startup and maximum voltages set through external resistor
• 2-bit VID input for additional voltage control
• Driver detect prior to soft-start disables unpopulated phases • Autonomous or user controlled phase dropping based on
current balance and 12V supply faults
• Supports up to three 12V supplies with phase mapping • Precise digital current b...
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