TPS62743YFPT The Texas Instruments TPS62743YFPT is an ultra-low-power, 300mA step-down buck DC/DC converter. It operates with an input voltage range of 2.15V to 5.5V and offers selectable output voltages from 1.2V to 3.3V.
Mfr Part #:

TPS62743YFPT

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS62743YFPT is an ultra-low-power, 300mA step-down buck DC/DC converter. It operates with an input voltage range of 2.15V to 5.5V and offers selectable output voltages from 1.2V to 3.3V.
✓ Total Stock: 9,640 pcs
$ Price Range: $0.70

TPS62743YFPT Available from 2 distributors

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9,448 pcs
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192 pcs
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TPS62743YFPT Specifications Quick View

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

TPS62743YFPT Description

Short technical summary and product information.

The Texas Instruments TPS62743YFPT is a high-efficiency, step-down (buck) DC/DC converter designed for ultra-low power applications. It features a quiescent current as low as 360nA, making it suitable for battery-powered devices.

 

The converter supports an input voltage range from 2.15V to 5.5V, with an input voltage down to 2.0V once started. It can deliver up to 300mA of output current. The TPS62743YFPT offers selectable output voltages, with eight options available between 1.2V and 3.3V. It achieves up to 90% efficiency at a 10-µA output current, utilizing a power-save mode operation.

 

Key control features include Constant on-time (COT) and DCS-Control modes, along with adaptive/dynamic voltage scaling and an enable function. The device also includes output discharge and synchronous rectification for improved performance. Its small 8-DSBGA package, measuring 1.6mm x 0.9mm, contributes to a total solution size of less than 10 mm².

 

This converter is designed for applications requiring efficient power management in a compact form factor. Its operating temperature range is -40°C to 125°C (TJ).

TPS62743YFPT Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: Texas Instruments TPS62743YFPT Step-Down DC/DC Converter
Subcategory: Buck Converter

TPS62743YFPT Compliance

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

TPS62743YFPT Estimated Pricing

Qty Low High
1+ $0.70 $0.70

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

TPS62743YFPT Features

  • Ultra-low power 360nA quiescent current.
  • High efficiency up to 90% at 10-µA.
  • Wide input voltage range 2.15V to 5.5V.
  • Selectable output voltages 1.2V to 3.3V.
  • Compact 8-DSBGA package for small solutions.

TPS62743YFPT Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Power management in IoT devices.
  • Low power sensor applications.

TPS62743YFPT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS62743YFPT?

The input voltage range is 2.15 V to 5.5 V, and it can operate down to 2.0 V once started.

What is the maximum output current?

The TPS62743YFPT provides up to 300 mA output current.

What is the typical quiescent current?

The typical quiescent current is 360 nA.

What is the switching frequency?

The switching frequency is 1.2 MHz.

What package is the TPS62743YFPT available in?

It is available in an 8-DSBGA surface-mount package.

What is the operating temperature range?

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

What output voltage range does the TPS62743YFPT support?

The output voltage can be programmed from 1.2 V to 3.3 V.

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