This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
Tiny Single-chip Dual Solution with 360nA Iq Buck and up to 15V Boost in WCSP


Models (1)

Title Category Type Date
TPS62770 PSpice Transient Model PSpice Model ZIP 26 Feb 2016

Design kits & evaluation modules (1)

Name Part# Type
TPS62770 Multi-Rail DC/DC Converter Evaluation Module TPS62770EVM-734 Evaluation Modules & Boards

Reference designs

Tiny, ultra-low Iq DC-DC power supply with battery charging reference design for wearables

A highly-integrated power supply reference design for smartwatches and fitness trackers enabling ultra-low Iq in an ultra-small (48sqmm) solution size. Supply includes seven power rails for the system including battery charger, LDO, DC-DC buck converters and integrated boost converter for heart rate (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

CAD/CAE symbols

Part# Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS62770 Download -

Texas Instruments and Accelerated Designs, Inc. have collaborated together to provide TI customers with schematic symbols and PCB layout footprints for TI products.

Please follow the instructions below to view the CAD symbols:

Step 1: Download and install the Ultra Librarian software

Step 2: Download the Symbol and Footprint from the CAD.bxl file table.

Step 3: Open the .bxl file with the Ultra Librarian software.

You can always access the complete CAD/CAE Symbols database at //

Both PCB footprints and schematic symbols are available for download in a vendor neutral format, which can then be exported to the leading EDA CAD/CAE design tools using the Ultra Librarian Reader. The reader is available as a free download.

The UL Reader is a subset of the Ultra Librarian toolset that can generate, import, and export components and their attributes in virtually any EDA CAD/CAE format.

WEBENCH ® Designer TPS62770

  Min   Max Range
Vin -  V 2.5 to 5.5V
Vout1  V 1.00 to 3.00V
Iout1  A ≤ 0.30A
Vout2  V 4.50 to 16.00V
Iout2  A ≤ 0.15A
Ambient Temp  °C -40 to 125°C