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UCD9248

Texas Instruments
Part Number UCD9248
Manufacturer Texas Instruments
Description Digital PWM System Controller
Published Feb 24, 2020
Detailed Description www.ti.com UCD9248 SLVSA33A – JANUARY 2010 – REVISED AUGUST 2012 Digital PWM System Controller FEATURES 1 •2 Fully Con...
Datasheet PDF File UCD9248 PDF File

UCD9248
UCD9248

Overview
www.
ti.
com UCD9248 SLVSA33A – JANUARY 2010 – REVISED AUGUST 2012 Digital PWM System Controller FEATURES 1 •2 Fully Configurable Multi-Output and MultiPhase Non-Isolated DC/DC PWM Controller • Controls Up to 4 Voltage Rails and Up to 8 Phases • Supports Switching Frequencies Up to 2MHz with 250 ps Duty-Cycle Resolution • Up To 1mV Closed Loop Resolution • Hardware-Accelerated, 3-Pole/3-Zero Compensator with Non-Linear Gain for Improved Transient Performance • Supports Multiple Soft-Start and Soft-Stop Configurations Including Prebias Start-up • Supports Voltage Tracking, Margining and Sequencing • Supports Current and Temperature Balancing for Multi-Phase Power Stages • Supports Phase Adding/Shedding for MultiPhase Power Stages • Sync In/Out Pins Align DPWM Clocks Between Multiple UCD92xx Devices • 12-Bit Digital Monitoring of Power Supply Parameters Including: – Input/Output Current and Voltage – Temperature at Each Power Stage • Multiple Levels of Over-current Fault Protection: – Ex...


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