Datasheet Texas Instruments TPS549B22RVFT — 数据表

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SNVSAU8 – JUNE 2017 TPS549B22 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFT™
Synchronous Step-Down Converter With Full Differential Sense and PMBusв„ў
1 Features 2 Applications 1 Input Voltage (PVIN): 1.5 V to 18 V
Input Bias Voltage (VDD) Range: 4.5 V to 22 V
Output Voltage Range: 0.6 V to 5.5 V
Integrated, 4.1-mО© and 1.9-mО© Power MOSFETs
With 25-A Continuous Output Current
Voltage Reference 0.6 V to 1.2 V in 50-mV Steps
Using VSEL Pin
±0.5%, 0.9-VREF Tolerance Range: –40°C to
+125В°C Junction Temperature
True Differential Remote Sense Amplifier
D-CAP3в„ў Control Loop
Adaptive On-Time Control with 8 PMBusTM
Frequencies: 315 kHz, 425 kHz, 550 kHz, 650
kHz, 825 kHz, 900 kHz, 1.025 MHz, 1.125 MHz
Temperature Compensated and Programmable …