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TPS54331DRG4 - 8-SOIC

TPS54331DRG4

Active
Texas Instruments

3.5V TO 28V INPUT, 3A, 570KHZ STEP-DOWN CONVERTER WITH ECO-MODE 8-SOIC -40 TO 150

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TPS54331DRG4 - 8-SOIC

TPS54331DRG4

Active
Texas Instruments

3.5V TO 28V INPUT, 3A, 570KHZ STEP-DOWN CONVERTER WITH ECO-MODE 8-SOIC -40 TO 150

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Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationTPS54331DRG4TPS54331 Series
Board Type-Fully Populated
Current - Output3 A3 A
Frequency - Switching570 kHz570 kHz
FunctionStep-DownStep-Down
Grade-Automotive
Main Purpose-DC/DC, Step Down
Mounting TypeSurface MountSurface Mount
Number of Outputs11
Operating Temperature [Max]150 C125 - 150 C
Operating Temperature [Min]-40 °C-40 °C
Output ConfigurationPositivePositive
Output TypeAdjustableAdjustable
Outputs and Type-Non-Isolated
Outputs and Type-1
Package / Case3.9 mm3.9 mm
Package / Case8-SOIC8-PowerSOIC, 8-SOIC
Package / Case-3.9 mm
Package / Case-0.154 in
Qualification-AEC-Q100
Supplied Contents-Board(s)
Supplier Device Package8-SOIC8-SO PowerPad, 8-SOIC
Synchronous RectifierFalseFalse
TopologyBuckBuck
Utilized IC / Part-TPS54331
Voltage - Input-28 V
Voltage - Input-7 V
Voltage - Input (Max) [Max]28 V28 V
Voltage - Input (Min) [Min]3.5 V3.5 V
Voltage - Output-3.3 V
Voltage - Output (Max) [Max]25 V25 V
Voltage - Output (Min/Fixed)0.8 V0.8 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

TPS54331 Series

3.5V TO 28V INPUT, 3A, 570KHZ STEP-DOWN CONVERTER WITH ECO-MODE 8-SO POWERPAD -40 TO 150

PartNumber of OutputsFunctionVoltage - Output (Max) [Max]TopologyVoltage - Output (Min/Fixed)Package / Case [custom]Package / CasePackage / Case [custom]Frequency - SwitchingOperating Temperature [Max]Operating Temperature [Min]Voltage - Input (Max) [Max]Synchronous RectifierVoltage - Input (Min) [Min]Output ConfigurationOutput TypeMounting TypeCurrent - OutputSupplier Device PackagePackage / CaseQualificationGradeUtilized IC / PartSupplied ContentsVoltage - Input [Max]Voltage - Input [Min]Voltage - OutputOutputs and TypeOutputs and TypeMain PurposeBoard Type
Texas Instruments
TPS54331DDA
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-PowerSOIC (0.154", 3.90mm Width)
1
Step-Down
25 V
Buck
0.8 V
3.9 mm
8-PowerSOIC
0.154 in
570 kHz
150 C
-40 °C
28 V
3.5 V
Positive
Adjustable
Surface Mount
3 A
8-SO PowerPad
Texas Instruments
TPS54331DRG4
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-SOIC (0.154", 3.90mm Width)
1
Step-Down
25 V
Buck
0.8 V
8-SOIC
570 kHz
150 C
-40 °C
28 V
3.5 V
Positive
Adjustable
Surface Mount
3 A
8-SOIC
3.9 mm
Texas Instruments
TPS54331DR
The TPS54331 device is a 28-V, 3-A non-synchronous buck converter that integrates a low R DS(on) high-side MOSFET. To increase efficiency at light loads, a pulse skipping Eco-mode feature is automatically activated. Furthermore, the 1-µA shutdown supply-current allows the device to be used in battery-powered applications. Current mode control with internal slope compensation simplifies the external compensation calculations and reduces component count while allowing the use of ceramic output capacitors. A resistor divider programs the hysteresis of the input undervoltage lockout. An overvoltage transient protection circuit limits voltage overshoots during start-up and transient conditions. A cycle-by-cycle current-limit scheme, frequency foldback and thermal shutdown protect the device and the load in the event of an overload condition. The TPS54331 device is available in an 8-pin SOIC package and 8-pin SO PowerPAD integrated circuit package that have been internally optimized to improve thermal performance. The TPS54331 device is a 28-V, 3-A non-synchronous buck converter that integrates a low R DS(on) high-side MOSFET. To increase efficiency at light loads, a pulse skipping Eco-mode feature is automatically activated. Furthermore, the 1-µA shutdown supply-current allows the device to be used in battery-powered applications. Current mode control with internal slope compensation simplifies the external compensation calculations and reduces component count while allowing the use of ceramic output capacitors. A resistor divider programs the hysteresis of the input undervoltage lockout. An overvoltage transient protection circuit limits voltage overshoots during start-up and transient conditions. A cycle-by-cycle current-limit scheme, frequency foldback and thermal shutdown protect the device and the load in the event of an overload condition. The TPS54331 device is available in an 8-pin SOIC package and 8-pin SO PowerPAD integrated circuit package that have been internally optimized to improve thermal performance.
1
Step-Down
25 V
Buck
0.8 V
8-SOIC
570 kHz
150 C
-40 °C
28 V
3.5 V
Positive
Adjustable
Surface Mount
3 A
8-SOIC
3.9 mm
Texas Instruments
TPS54331QDRQ1
The TPS54331 is a 28-V, 3-A non-synchronous buck converter that integrates a low RDS(on)high side MOSFET. To increase efficiency at light loads, a pulse skipping Eco-mode™ feature is automatically activated. Furthermore, the 1 µA shutdown supply current allows the device to be used in battery powered applications. Current mode control with internal slope compensation simplifies the external compensation calculations and reduces component count while allowing the use of ceramic output capacitors. A resistor divider programs the hysteresis of the input under-voltage lockout. An overvoltage transient protection circuit limits voltage overshoots during startup and transient conditions. A cycle by cycle current limit scheme, frequency fold back and thermal shutdown protect the device and the load in the event of an overload condition. The TPS54331 is available in an 8-pin SOIC package that has been internally optimized to improve thermal performance. The TPS54331 is a 28-V, 3-A non-synchronous buck converter that integrates a low RDS(on)high side MOSFET. To increase efficiency at light loads, a pulse skipping Eco-mode™ feature is automatically activated. Furthermore, the 1 µA shutdown supply current allows the device to be used in battery powered applications. Current mode control with internal slope compensation simplifies the external compensation calculations and reduces component count while allowing the use of ceramic output capacitors. A resistor divider programs the hysteresis of the input under-voltage lockout. An overvoltage transient protection circuit limits voltage overshoots during startup and transient conditions. A cycle by cycle current limit scheme, frequency fold back and thermal shutdown protect the device and the load in the event of an overload condition. The TPS54331 is available in an 8-pin SOIC package that has been internally optimized to improve thermal performance.
1
Step-Down
25 V
Buck
0.8 V
8-SOIC
570 kHz
125 °C
-40 °C
28 V
3.5 V
Positive
Adjustable
Surface Mount
3 A
8-SOIC
3.9 mm
AEC-Q100
Automotive
Texas Instruments
TPS54331DG4
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-SOIC (0.154", 3.90mm Width)
1
Step-Down
25 V
Buck
0.8 V
8-SOIC
570 kHz
150 C
-40 °C
28 V
3.5 V
Positive
Adjustable
Surface Mount
3 A
8-SOIC
3.9 mm
Texas Instruments
TPS54331D
The TPS54331 device is a 28-V, 3-A non-synchronous buck converter that integrates a low R DS(on) high-side MOSFET. To increase efficiency at light loads, a pulse skipping Eco-mode feature is automatically activated. Furthermore, the 1-µA shutdown supply-current allows the device to be used in battery-powered applications. Current mode control with internal slope compensation simplifies the external compensation calculations and reduces component count while allowing the use of ceramic output capacitors. A resistor divider programs the hysteresis of the input undervoltage lockout. An overvoltage transient protection circuit limits voltage overshoots during start-up and transient conditions. A cycle-by-cycle current-limit scheme, frequency foldback and thermal shutdown protect the device and the load in the event of an overload condition. The TPS54331 device is available in an 8-pin SOIC package and 8-pin SO PowerPAD integrated circuit package that have been internally optimized to improve thermal performance. The TPS54331 device is a 28-V, 3-A non-synchronous buck converter that integrates a low R DS(on) high-side MOSFET. To increase efficiency at light loads, a pulse skipping Eco-mode feature is automatically activated. Furthermore, the 1-µA shutdown supply-current allows the device to be used in battery-powered applications. Current mode control with internal slope compensation simplifies the external compensation calculations and reduces component count while allowing the use of ceramic output capacitors. A resistor divider programs the hysteresis of the input undervoltage lockout. An overvoltage transient protection circuit limits voltage overshoots during start-up and transient conditions. A cycle-by-cycle current-limit scheme, frequency foldback and thermal shutdown protect the device and the load in the event of an overload condition. The TPS54331 device is available in an 8-pin SOIC package and 8-pin SO PowerPAD integrated circuit package that have been internally optimized to improve thermal performance.
1
Step-Down
25 V
Buck
0.8 V
8-SOIC
570 kHz
150 C
-40 °C
28 V
3.5 V
Positive
Adjustable
Surface Mount
3 A
8-SOIC
3.9 mm
Texas Instruments
TPS54331EVM-232
TPS54331 SWIFT™ DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
570 kHz
3 A
TPS54331
Board(s)
28 V
7 V
3.3 V
Non-Isolated
1
DC/DC, Step Down
Fully Populated

Description

General part information

TPS54331 Series

Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-SOIC (0.154", 3.90mm Width)

Documents

Technical documentation and resources