TPS54315 The Texas Instruments TPS54315 is a 3A synchronous step-down DC DC converter. It operates with an input voltage range of 3V to 6V and provides a fixed 2.5V output.
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TPS54315

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS54315 is a 3A synchronous step-down DC DC converter. It operates with an input voltage range of 3V to 6V and provides a fixed 2.5V output.
✓ Total Stock: 11,300 pcs
$ Price Range: $0.99

TPS54315 Available from 1 distributor

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✓ Non-Authorised
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TPS54315 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Duty Cycle
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Output Current
Quiescent Current
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TPS54315 Description

Short technical summary and product information.

The Texas Instruments TPS54315 is a high-performance synchronous buck PWM converter from the SWIFT family. It is designed for low-input-voltage, high-output-current applications, integrating all active components for a reduced solution size and cost.

 

This converter features a 3V to 6V input voltage range and can deliver up to 3A of continuous output current. It provides a fixed 2.5V output voltage with 1.0% initial accuracy. Key electrical characteristics include a typical quiescent current of 6.2mA and a maximum duty cycle of 90%.

 

The TPS54315 offers flexible PWM frequency options, including fixed 350kHz and 550kHz, or adjustable from 280kHz to 700kHz. It incorporates internal compensation for a low parts count and fast transient response. The device is protected by peak current limit and thermal shutdown.

 

Packaged in a 20-pin HTSSOP (PWP) measuring 6.5 mm x 6.4 mm, the TPS54315 utilizes 60mΩ MOSFET switches for high efficiency. Its integrated solution reduces board area and total cost, making it suitable for various power management designs.

TPS54315 Quick Information

Product Type: DC DC Converter
Series: SWIFT
Canonical Name: TPS54315 Synchronous Step-Down Converter
Subcategory: Synchronous Buck PWM Converters

TPS54315 Compliance

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

TPS54315 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

TPS54315 Features

  • 3A synchronous step-down converter
  • 3V to 6V input voltage range
  • Fixed 2.5V output voltage
  • Integrated 60mΩ MOSFET switches
  • Enable and Power Good features

TPS54315 Applications

  • Power management solutions
  • DC to DC conversion
  • Embedded systems
  • Consumer electronics
  • Industrial applications

TPS54315 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS54315?

The input voltage range is from 3V to 6V.

What is the maximum output current of the TPS54315?

The maximum output current is 3A.

What is the fixed output voltage of the TPS54315?

The fixed output voltage is 2.5V.

What is the operating temperature range for the TPS54315?

The operating temperature range is -40°C to 125°C.

What package type is the TPS54315 available in?

The TPS54315 is available in the HTSSOP (PWP) package.

What is the RoHS status of the TPS54315?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the TPS54315?

The Moisture Sensitivity Level is 1 Unlimited.

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