Texas Instruments Evaluation Module for UCD9224 Digital PWM System Controller UCD9224EVM-464 UCD9224EVM-464 데이터 시트
제품 코드
UCD9224EVM-464
Description
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PTD08D210W Module
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Dual 10-A Outputs
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Programmable Wide-Output Voltage
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0.7 V to 3.6 V
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4.75-V to 14-V Input Voltage
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Efficiencies up to 96%
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Digital I/O
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PWM input
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Fault Flag (FF) output
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Synchronous Rectifier Enable (SRE) input
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Analog I/O
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Temperature Output
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Output Current reporting
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Operating Temperature: -40°C to 85°C
UCD7242 Driver
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Fully Integrated Power Switches and Drivers for Dual Synchronous Buck Converters
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Wide Input Voltage Range of 4.75 V to 18 V (operation to 2.2 V with external VGG bias voltage)
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Up to 10-A Output Current Per Channel
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Operational to 2-MHz Switching Frequency
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High-Side Current Limit With Current Limit Flag
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Onboard Regulated 6-V Driver Supply From VIN
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Thermal Protection
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Temperature Sense Output – Voltage Proportional to Chip Temperature
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UVLO and OVLO Circuits Ensure Proper Drive Voltage
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Rated From –40°C to 125°C Junction Temperature
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RoHS Compliant
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Accurate On-Die Current Sensing (±5%)
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UCD9224EVM-464 Digitally Controlled Dual-Rail POL
SLUU443 – March 2011
© 2011, Texas Instruments Incorporated