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TPS5450DDARG4 - 8-HSOP Exposed Pad

TPS5450DDARG4

Active
Texas Instruments

5.5V TO 36V INPUT, 5A, 500KHZ STEP DOWN CONVERTER 8-SO POWERPAD -40 TO 125

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TPS5450DDARG4 - 8-HSOP Exposed Pad

TPS5450DDARG4

Active
Texas Instruments

5.5V TO 36V INPUT, 5A, 500KHZ STEP DOWN CONVERTER 8-SO POWERPAD -40 TO 125

Deep-Dive with AI

DocumentsDatasheet

Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationTPS5450DDARG4TPS5450 Series
Board Type-Fully Populated
Current - Output5 A5 A
Frequency - Switching500 kHz500 kHz
FunctionStep-DownStep-Down
Grade-Automotive
Main Purpose-DC/DC, Step Down
Mounting TypeSurface MountSurface Mount
Number of Outputs11
Operating Temperature [Max]125 ¯C125 ¯C
Operating Temperature [Min]-40 °C-55 - -40 °C
Output ConfigurationPositivePositive
Output TypeAdjustableAdjustable
Outputs and Type-Non-Isolated
Outputs and Type-1
Package / Case8-PowerSOIC8-PowerSOIC
Package / Case [custom]3.9 mm3.9 mm
Package / Case [custom]0.154 in0.154 in
Qualification-AEC-Q100
Supplied Contents-Board(s)
Supplier Device Package8-SO PowerPad8-SO PowerPad
Synchronous RectifierFalseFalse
TopologyBuckBuck
Utilized IC / Part-TPS5450
Voltage - Input-10 VDC
Voltage - Input-31 VDC
Voltage - Input (Max) [Max]36 V36 V
Voltage - Input (Min) [Min]5.5 V5.5 V
Voltage - Output-5 V
Voltage - Output (Max)-32.04 V
Voltage - Output (Min/Fixed) [Min]1.221 V1.221 V

Pricing

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

TPS5450 Series

AUTOMOTIVE 5.5V TO 36V, 5A BUCK CONVERTER 8-SO POWERPAD -40 TO 125

PartNumber of OutputsTopologyQualificationOutput ConfigurationOperating Temperature [Max]Operating Temperature [Min]Voltage - Input (Max) [Max]Output TypeVoltage - Output (Min/Fixed) [Min]Current - OutputFrequency - SwitchingMounting TypeVoltage - Output (Max) [Max]Synchronous RectifierSupplier Device PackagePackage / Case [custom]Package / CasePackage / Case [custom]Voltage - Input (Min) [Min]GradeFunctionVoltage - Input [Min]Voltage - Input [Max]Outputs and TypeOutputs and TypeMain PurposeSupplied ContentsVoltage - OutputBoard TypeUtilized IC / Part
Texas Instruments
TPS5450QDDARQ1
The TPS5450-Q1 is a high-output-current PWM converter that integrates a low-resistance high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions, an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V, an internally set slow-start circuit to limit inrush currents, and a voltage feedforward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection, and thermal shutdown. To reduce design complexity and external component count, the TPS5450-Q1 feedback loop is internally compensated. The TPS5450-Q1 device is available in a thermally enhanced, 8-pin SOIC PowerPAD™ package. TI provides evaluation modules and software tools to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles. The TPS5450-Q1 is a high-output-current PWM converter that integrates a low-resistance high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions, an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V, an internally set slow-start circuit to limit inrush currents, and a voltage feedforward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection, and thermal shutdown. To reduce design complexity and external component count, the TPS5450-Q1 feedback loop is internally compensated. The TPS5450-Q1 device is available in a thermally enhanced, 8-pin SOIC PowerPAD™ package. TI provides evaluation modules and software tools to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.
1
Buck
AEC-Q100
Positive
125 ¯C
-40 °C
36 V
Adjustable
1.221 V
5 A
500 kHz
Surface Mount
32.04 V
8-SO PowerPad
3.9 mm
8-PowerSOIC
0.154 in
5.5 V
Automotive
Step-Down
Texas Instruments
TPS5450DDARG4
Buck Switching Regulator IC Positive Adjustable 1.221V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
1
Buck
Positive
125 ¯C
-40 °C
36 V
Adjustable
1.221 V
5 A
500 kHz
Surface Mount
8-SO PowerPad
3.9 mm
8-PowerSOIC
0.154 in
5.5 V
Step-Down
Texas Instruments
TPS5450DDAG4
Buck Switching Regulator IC Positive Adjustable 1.221V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
1
Buck
Positive
125 ¯C
-40 °C
36 V
Adjustable
1.221 V
5 A
500 kHz
Surface Mount
8-SO PowerPad
3.9 mm
8-PowerSOIC
0.154 in
5.5 V
Step-Down
Texas Instruments
TPS5450EVM-254
TPS5450 SWIFT™ DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
5 A
500 kHz
10 VDC
31 VDC
Non-Isolated
1
DC/DC, Step Down
Board(s)
5 V
Fully Populated
TPS5450
Texas Instruments
TPS5450DDA
The TPS5450 is a high-output-current PWM converter that integrates a low-resistance, high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V; an internally set slow-start circuit to limit inrush currents; and a voltage feed-forward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection and thermal shutdown. To reduce design complexity and external component count, the TPS5450 feedback loop is internally compensated. The TPS5450 device is available in a thermally-enhanced, 8-pin SOIC PowerPAD package. TI provides evaluation modules and software tool to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles. The TPS5450 is a high-output-current PWM converter that integrates a low-resistance, high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V; an internally set slow-start circuit to limit inrush currents; and a voltage feed-forward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection and thermal shutdown. To reduce design complexity and external component count, the TPS5450 feedback loop is internally compensated. The TPS5450 device is available in a thermally-enhanced, 8-pin SOIC PowerPAD package. TI provides evaluation modules and software tool to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.
1
Buck
Positive
125 ¯C
-40 °C
36 V
Adjustable
1.221 V
5 A
500 kHz
Surface Mount
8-SO PowerPad
3.9 mm
8-PowerSOIC
0.154 in
5.5 V
Step-Down
Texas Instruments
TPS5450MDDAREP
As a member of the SWIFT™ family of DC/DC regulators, the TPS5450 is a high-output-current PWM converter that integrates a low-resistance high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions, an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V, an internally set slow-start circuit to limit inrush currents, and a voltage feed-forward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection, and thermal shutdown. To reduce design complexity and external component count, the TPS5450 feedback loop is internally compensated. The TPS5450 device is available in a thermally enhanced, 8-pin SOIC PowerPAD™ package. TI provides evaluation modules and software tools to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles. As a member of the SWIFT™ family of DC/DC regulators, the TPS5450 is a high-output-current PWM converter that integrates a low-resistance high-side N-channel MOSFET. Included on the substrate with the listed features are a high-performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions, an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V, an internally set slow-start circuit to limit inrush currents, and a voltage feed-forward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection, and thermal shutdown. To reduce design complexity and external component count, the TPS5450 feedback loop is internally compensated. The TPS5450 device is available in a thermally enhanced, 8-pin SOIC PowerPAD™ package. TI provides evaluation modules and software tools to aid in achieving high-performance power supply designs to meet aggressive equipment development cycles.
1
Buck
AEC-Q100
Positive
125 ¯C
-55 °C
36 V
Adjustable
1.221 V
5 A
500 kHz
Surface Mount
32.04 V
8-SO PowerPad
3.9 mm
8-PowerSOIC
0.154 in
5.5 V
Automotive
Step-Down

Description

General part information

TPS5450 Series

Buck Switching Regulator IC Positive Adjustable 1.221V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)

Documents

Technical documentation and resources