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TPS54810 Series

4.5 to 5.5V Input, 8A Synchronous Step-Down Converter

Manufacturer: Texas Instruments

Catalog(3 parts)

PartMain PurposeFrequency - SwitchingSupplied ContentsVoltage - InputVoltage - InputBoard TypeUtilized IC / PartOutputs and TypeOutputs and TypeVoltage - OutputCurrent - OutputVoltage - Input (Min)FunctionSynchronous RectifierNumber of OutputsPackage / CaseVoltage - Output (Min/Fixed)Output ConfigurationMounting TypeSupplier Device PackageTopologyVoltage - Output (Max)Operating TemperatureOperating TemperatureOutput TypeVoltage - Input (Max)
Texas Instruments
TPS54810EVM-213
TPS54810 SWIFT™ DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
DC/DC, Step Down
700000 Hz
Board(s)
4 V
6 V
Fully Populated
TPS54810
Non-Isolated
1 ul
1.7999999523162842 V
8 A
Texas Instruments
TPS54810PWPRG4
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 8A 28-PowerTSSOP (0.173", 4.40mm Width)
350000 Hz, 550000 Hz
8 A
4 V
Step-Down
1 ul
28-PowerTSSOP
0.8999999761581421 V
Positive
Surface Mount
28-HTSSOP
Buck
3.299999952316284 V
85 °C
-40 °C
Adjustable
6 V
Texas Instruments
TPS54810PWP
Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 8A 28-PowerTSSOP (0.173", 4.40mm Width)
350000 Hz, 550000 Hz
8 A
4 V
Step-Down
1 ul
28-PowerTSSOP
0.8999999761581421 V
Positive
Surface Mount
28-HTSSOP
Buck
3.299999952316284 V
85 °C
-40 °C
Adjustable
6 V

Key Features

30-mMOSFET Switches for High Efficiency at 8-A Continuous Output0.9-V to 3.3-V Adjustable Output Voltage Range With 1% AccuracyExternally CompensatedFast Transient ResponseWide PWM Frequency:Fixed 350 kHz, 550 kHz orAdjustable 280 kHz to 700 kHzLoad Protected by Peak Current Limit and Thermal ShutdownIntegrated Solution Reduces Board Area and Total CostAPPLICATIONSLow-Voltage, High-Density Systems With Power Distributed at 5 VPoint of Load Regulation for High Performance DSPs, FPGAs, ASICs and MicroprocessorsBroadband, Networking, and Optical Communications InfrastructurePortable Computing/Notebook PCsPowerPAD and SWIFT are trademarks of Texas Instruments.30-mMOSFET Switches for High Efficiency at 8-A Continuous Output0.9-V to 3.3-V Adjustable Output Voltage Range With 1% AccuracyExternally CompensatedFast Transient ResponseWide PWM Frequency:Fixed 350 kHz, 550 kHz orAdjustable 280 kHz to 700 kHzLoad Protected by Peak Current Limit and Thermal ShutdownIntegrated Solution Reduces Board Area and Total CostAPPLICATIONSLow-Voltage, High-Density Systems With Power Distributed at 5 VPoint of Load Regulation for High Performance DSPs, FPGAs, ASICs and MicroprocessorsBroadband, Networking, and Optical Communications InfrastructurePortable Computing/Notebook PCsPowerPAD and SWIFT are trademarks of Texas Instruments.

Description

AI
As a member of the SWIFT™ family of dc/dc regulators, the TPS54810 low-input voltage high-output current synchronous buck PWM converter integrates all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that enables maximum performance under transient conditions and flexibility in choosing the output filter L and C components; an under-voltage-lockout circuit to prevent start-up until the input voltage reaches 3.8 V; an internally or externally set slow-start circuit to limit in-rush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing. The TPS54810 is available in a thermally enhanced 28-pin TSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules and the SWIFT™ designer software tool to aid in quickly achieving high-performance power supply designs to meet aggressive equipment development cycles. As a member of the SWIFT™ family of dc/dc regulators, the TPS54810 low-input voltage high-output current synchronous buck PWM converter integrates all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that enables maximum performance under transient conditions and flexibility in choosing the output filter L and C components; an under-voltage-lockout circuit to prevent start-up until the input voltage reaches 3.8 V; an internally or externally set slow-start circuit to limit in-rush currents; and a power good output useful for processor/logic reset, fault signaling, and supply sequencing. The TPS54810 is available in a thermally enhanced 28-pin TSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules and the SWIFT™ designer software tool to aid in quickly achieving high-performance power supply designs to meet aggressive equipment development cycles.