TPS61021ADSGR The Texas Instruments TPS61021ADSGR is a 3A boost converter designed for portable devices. It features an ultra-low input voltage capability starting at 0.5V.
Mfr Part #:

TPS61021ADSGR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS61021ADSGR is a 3A boost converter designed for portable devices. It features an ultra-low input voltage capability starting at 0.5V.
✓ Total Stock: 15,161 pcs
$ Price Range: $0.53

TPS61021ADSGR Available from 5 distributors

✓ Authorised
✓ Non-Authorised

TPS61021ADSGR Specifications Quick View

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

TPS61021ADSGR Description

Short technical summary and product information.

The TPS61021ADSGR from Texas Instruments is a high-efficiency 3A boost converter suitable for portable and smart devices. It operates with an input voltage range of 0.5V to 4.4V, with a minimum startup voltage of 0.9V, making it ideal for battery-powered applications.

 

The converter offers an adjustable output voltage setting range from 1.8V to 4.0V. It achieves a typical efficiency of 91% at 2.4V input, 3.3V output, and 1.5A output current. The device features a 2.0-MHz switching frequency and a typical quiescent current of 17µA, contributing to extended battery life.

 

Key electrical features include a switch current limit of 4.3A (typical) and a maximum duty cycle of 90%. The operating temperature range is -40°C to 125°C (TJ). The device includes protection features such as output over-voltage protection, output short-circuit protection, and thermal shutdown.

 

Packaged in an 8-WSON (2x2 mm) format, the TPS61021ADSGR is designed for surface mount applications. It also supports features like light-load efficiency, load disconnect, and pass-through mode.

TPS61021ADSGR Quick Information

Product Type: Boost Converter
Canonical Name: TPS61021ADSGR 3-A Boost Converter with 0.5-V Ultra Low Input Voltage
Subcategory: Boost Converter

TPS61021ADSGR Compliance

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

TPS61021ADSGR Estimated Pricing

Qty Low High
1+ $0.53 $0.53

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

TPS61021ADSGR Features

  • 3A boost converter with 0.5V ultra low input
  • Adjustable output voltage from 1.8V to 4V
  • 2.0-MHz switching frequency
  • High efficiency up to 91%
  • Wide operating temperature range

TPS61021ADSGR Applications

  • Ideal for portable electronic devices
  • Suitable for smart devices
  • Powers applications from low-voltage batteries
  • Provides efficient power conversion
  • Enables compact product designs

TPS61021ADSGR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS61021ADSGR?

The input voltage range is 0.5V to 4.4V, with a minimum startup voltage of 0.9V.

What is the output voltage range of the TPS61021ADSGR?

The adjustable output voltage ranges from 1.8V to 4V.

What is the package type of the TPS61021ADSGR?

It is available in 8-WSON (2x2) and 8-WFDFN Exposed Pad packages, both surface-mount.

What is the operating temperature range of the TPS61021ADSGR?

It operates from -40°C to 125°C.

What is the switching frequency of the TPS61021ADSGR?

The switching frequency is 2 MHz.

What is the efficiency of the TPS61021ADSGR?

Efficiency is 91% at VIN = 2.4 V, VOUT = 3.3 V, and IOUT = 1.5 A.

What is the output current capability of the TPS61021ADSGR?

It can deliver more than 1.5 A output current at VOUT = 3.3 V when VIN > 1.8 V.

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