(Hong Kong)
Product Summary
The TPS54331DR is a 28-V, 3-A non-synchronous buck up to 3A Continuous Output Current MOSFET. To increase efficiency at light loads, a pulse skipping Eco-mode feature is automatically activated.
Parametrics
TPS54331DR absolute maximum ratings: (1)Input Voltage: VSENSE –0.3 to 3 V, COMP –0.3 to 3 V, SS –0.3 to 3 V; (2)Output Voltage: PH –0.6 to 30 V, PH (10 ns transient from ground to negative peak) –5 V; (3)Source Current: EN 100 mA, BOOT 100 mA, VSENSE 10 mA, PH 9 A; (4)Electrostatic Discharge (HBM): 2 kV; (5)Electrostatic Discharge (CDM): 500 V; (6)Operating Junction Temperature: –40 to 150 ℃; (7)Storage Temperature: –65 to 150 ℃.
Features
TPS54331DR features: (1)3.5V to 28V Input Voltage Range; (2)Adjustable Output Voltage Down to 0.8V; (3)High Efficiency at Light Loads with a Pulse Skipping Eco-mode; (4)Fixed 570kHz Switching Frequency; (5)Typical 1μA Shutdown Quiescent Current; (6)Adjustable Slow Start Limits Inrush Currents; (7)Programmable UVLO Threshold; (8)Overvoltage Transient Protection.
Diagrams
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 TPS54331DR |
Texas Instruments |
DC/DC Switching Converters 3A 28V In Step Down SWIFT DC/DC Cnvrtr |
Data Sheet |
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TPS54331DRG4 |
Texas Instruments |
DC/DC Switching Converters 26V,3A DC-DC Converter |
Data Sheet |
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