TPS61222DCKR The Texas Instruments TPS61222DCKR is a boost converter designed for low input voltage applications. It provides a fixed 5V output with a quiescent current of 5.5µA.
Mfr Part #:

TPS61222DCKR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS61222DCKR is a boost converter designed for low input voltage applications. It provides a fixed 5V output with a quiescent current of 5.5µA.
✓ Total Stock: 115,503 pcs
$ Price Range: $0.42

TPS61222DCKR Available from 5 distributors

✓ Authorised
✓ Non-Authorised

TPS61222DCKR 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 Type
Quiescent Current
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TPS61222DCKR Description

Short technical summary and product information.

The Texas Instruments TPS61222DCKR is an active boost converter IC designed to provide a stable 5V output from a low input voltage source, starting as low as 0.7V. This device features a quiescent current of 5.5µA, making it suitable for battery-powered applications where energy efficiency is critical.

 

Key electrical specifications include an input voltage range of 0.7V to 5.5V and a fixed output voltage of 5V. It can deliver up to 200mA of output current with a typical switch current limit of 0.4A. The converter operates with a maximum duty cycle of 90% and can achieve up to 95% efficiency under typical operating conditions. It also includes protections such as output overvoltage, overtemperature, and input undervoltage lockout.

 

The TPS61222DCKR is housed in a compact 6-pin SC-70 package, measuring 4.2 mm². This surface-mount package is ideal for designs with limited board space. The operating temperature range is -40°C to 125°C (TJ), ensuring reliable performance in various environments.

 

This boost converter is suitable for power supply solutions in products powered by single-cell, two-cell, or three-cell batteries, including alkaline, NiCd, NiMH, Li-Ion, or Li-polymer types. Its design utilizes synchronous rectification for enhanced efficiency at low quiescent currents.

TPS61222DCKR Quick Information

Product Type: Boost Converter
Canonical Name: TPS61222DCKR 5V Fixed Output Voltage Boost Converter
Subcategory: Boost Converter

TPS61222DCKR Compliance

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

TPS61222DCKR Estimated Pricing

Qty Low High
1+ $0.42 $0.42

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

TPS61222DCKR Features

  • Low input voltage operation from 0.7V.
  • Fixed 5V output voltage.
  • Very low 5.5µA quiescent current.
  • Compact 6-pin SC-70 package.
  • High efficiency up to 95%.

TPS61222DCKR Applications

  • Ideal for single-cell battery applications.
  • Suitable for portable electronic devices.
  • Used in power management solutions.
  • Efficient voltage step-up required.

TPS61222DCKR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS61222DCKR?

The input voltage range is 0.7V to 5.5V.

What is the output voltage of the TPS61222DCKR?

The output voltage is fixed at 5V.

What is the maximum output current of the TPS61222DCKR?

The switch current limit is 200mA, which determines the maximum output current.

What is the operating temperature range of the TPS61222DCKR?

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

What package is the TPS61222DCKR available in?

It is available in SC-70-6 (also known as 6-TSSOP, SC-88, SOT-363).

What is the switching frequency of the TPS61222DCKR?

The switching frequency is up to 2MHz.

Does the TPS61222DCKR have a synchronous rectifier?

Yes, it includes a synchronous rectifier.

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