TPS5402DR The Texas Instruments TPS5402DR is a non-synchronous step-down (buck) switching regulator. It offers an adjustable output voltage and a maximum continuous output current of 1.7A.
Mfr Part #:

TPS5402DR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS5402DR is a non-synchronous step-down (buck) switching regulator. It offers an adjustable output voltage and a maximum continuous output current of 1.7A.
✓ Total Stock: 19,827 pcs
$ Price Range: $0.70

TPS5402DR Available from 3 distributors

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✓ Non-Authorised
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15,000 pcs
15000 pcs On Request 1 On Request On Request 20+ On Request On Request
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3,262 pcs
3262 pcs On Request 1 On Request On Request 1722+ On Request On Request
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1,565 pcs
1565 pcs On Request 1 On Request On Request On Request On Request On Request

TPS5402DR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

TPS5402DR Description

Short technical summary and product information.

The Texas Instruments TPS5402DR is a monolithic non-synchronous step-down regulator with an integrated MOSFET. It is designed for power management applications requiring efficient voltage conversion.

 

This device operates with an input voltage range of 3.5V to 28V and can deliver up to 1.7A of continuous output current. The output voltage is adjustable, with a minimum of 0.8V and a maximum of 26V. The switching frequency is adjustable from 50kHz to 1.1MHz, allowing for flexibility in design and component selection. The regulator features a typical quiescent current of 0.0001A and a maximum duty cycle of 93%.

 

Packaged in an 8-SOIC (0.154", 3.90mm Width) surface-mount package, the TPS5402DR is suitable for various electronic designs. Its operating temperature range is -40°C to 85°C. The component is classified as a buck topology with no synchronous rectifier, making it a non-synchronous type.

 

Key electrical characteristics include its wide input voltage range, high output current capability, and adjustable output voltage. The adjustable switching frequency provides a trade-off between efficiency and component size. Its surface-mount package facilitates integration into compact PCB layouts.

TPS5402DR Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS5402DR Non-Synchronous Step-Down Regulator
Subcategory: Step-Down Regulator

TPS5402DR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS5402DR Estimated Pricing

Qty Low High
1+ $0.70 $0.70

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS5402DR Features

  • Wide 3.5V to 28V input voltage range.
  • Up to 1.7A continuous output current.
  • Adjustable output voltage from 0.8V to 26V.
  • Adjustable switching frequency from 50kHz to 1.1MHz.
  • 8-SOIC surface mount package.

TPS5402DR Applications

  • Power supply designs.
  • Voltage regulation circuits.
  • Embedded systems.
  • Consumer electronics.
  • Industrial controls.

TPS5402DR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of TPS5402DR?

The input voltage range is 3.5V minimum to 28V maximum.

What is the output current capability of TPS5402DR?

The maximum output current is 1.7A.

What is the output voltage range of TPS5402DR?

The output voltage is adjustable from 0.8V to 26V.

What is the switching frequency of TPS5402DR?

The switching frequency can be set from 50 kHz to 1.1 MHz.

What package does TPS5402DR come in?

It comes in an 8-SOIC (0.154", 3.90mm Width) surface mount package.

What is the operating temperature range of TPS5402DR?

The operating temperature range is -40°C to 85°C (TA).

Is TPS5402DR a synchronous regulator?

No, it is a non-synchronous step-down (buck) regulator.

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