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Package Information

Toshiba Package Name	WSON10
Package Image
Pins	10
Mounting	Surface Mount
Width×Length×Height (mm)	3.0×3.0×0.75
Package Dimensions	View
Ultra Librarian^® CAD model (Symbol, Footprint and 3D model)	Download from UltraLibrarian^® in your desired CAD format (Note1)(Note3)
SamacSys CAD model (Symbol, Footprint and 3D model)	Download from SamacSys (Note2)(Note3)

Please refer to the link destination to check the detailed size.

(Note1)	Ultra Librarian^® is a Registered trademark and CAD model library of EMA (EMA Design Automation, Inc.). CAD models (Symbol/Footprint /3D model) are provided by UltraLibrarian^®. The footprints are generated based on the specifications of Ultra Librarian^®.
(Note2)	SamacSys is a wholly owned subsidiary of Supplyframe, Inc. CAD models (Symbol/Footprint /3D model) are provided by Supplyframe, Inc. The footprints are generated based on the specifications of SamacSys.
(Note3)	Please note that the footprint dimensions may differ from the reference Land Pattern dimensions provided on our website.

Absolute Maximum Ratings

Characteristics	Symbol	Rating	Unit
Output Current	I_O	3.0	A
Power Dissipation	P_D	1.84	W
Operating Temperature (Max)	T_opr	125	℃
Operating Temperature (Min)	T_opr	-40	℃
Input Voltage (Max)	V_IN	6	V
Input Voltage (Min)	V_IN	-0.3	V
Power Supply Voltage (Max)	V_DD	25	V
Drain-Source voltage	V_DS	40	V

Electrical Characteristics

Characteristics	Symbol	Condition	Value	Unit
ON Resistance (Max)	R_DS(ON)	-	0.12	Ω
Operating Supply Voltage (Max)	V_DD(opr)	-	18	V
Operating Supply Voltage (Min)	V_DD(opr)	-	5	V

Document

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If the checkbox is invisible, the corresponding document cannot be downloaded in batch.

Name
Date

Data sheet TPD1055FA Data sheet/Japanese

PDF: 852KB

Jun,2020

Data sheet TPD1055FA Data sheet/English

PDF: 416KB

Jun,2020

Simulation Model PSpice Model ZIP

ZIP: 37KB

Feb,2025

Reliability Information Reliability Data

PDF: 276KB

Oct,2024

Application Note Simplified CFD Model Application Note

PDF: 993KB

Nov,2022

Catalog Selection Guide Power Devices 2025 Rev1.0

PDF: 3133KB

Feb,2025

Applications

Automotive On-board Charger

Such as reduction of power consumption and miniaturization of circuit boards are important in designing on-board charger. Toshiba provides information on a wide range of semiconductor products suitable for DC-DC converter units, power supply units, etc., along with circuit configuration examples.

Details

Battery Management System for Automotive

Such as reduction of power consumption and miniaturization are important in battery management system. Toshiba provides information on a wide range of semiconductor products suitable for charging circuit, cell balancing circuit, battery monitoring circuit, etc., along with circuit configuration examples.

Details

Automotive Engine Control

Such as reduction of power consumption and miniaturization are important in designing engine control. Toshiba provides information on a wide range of semiconductor products suitable for power management circuit, injector drive circuit, actuator drive circuit, etc., along with circuit configuration examples.

Details

Transmission Management

Such as reduction of power consumption and miniaturization are important in designing transmission management. Toshiba provides information on a wide range of semiconductor products suitable for motor drive units, power supply units, mechanical relay drive units, etc., along with circuit configuration examples.

Details

Notes

The Part Number column shows representative part numbers only, which may not be available for sale in the precise form shown. Each Part Number constitutes a product family which may contain multiple associated product configurations.
(#) Under the RoHS Compatible Product(s) column, "Available" means at least one RoHS-Compatible product is available for sale in the corresponding product family. "None" means no RoHS Compatible product is available in that product family. For Toshiba's definitions of concepts related to the RoHS Directive and RoHS Compatibility, please click here.
The RoHS compatibility information provided herein is to the best of Toshiba's knowledge and belief accurate as of the date Toshiba entered the information into this database. Information is subject to change at any time without notice.
Please contact your Toshiba sales representative for detailed environmental information about each specific part number or product, such as RoHS compatibility or material content. Please use Toshiba products only in compliance with all applicable laws and regulations concerning the inclusion or use of controlled substances, including without limitation the RoHS Directive.TOSHIBA ASSUMES NO LIABILITY FOR DAMAGES OR LOSSES OCCURRING AS A RESULT OF NONCOMPLIANCE WITH APPLICABLE LAWS AND REGULATIONS.
Reliability data are provided for your reference only, please contact your Toshiba sales representative for detailed reliability information about each part number.
For product delivery, additional characters will be added to the part numbers shown on this website. For details, please ask your local distributor, or send an inquiry accessed from "Contact Us" on this website.

Application Scope	Solenoid drivers / Motor drivers / Lamp drivers
Input / Output	H/H
Input / Output (Q1)	H/H
Number of Circuits	1
Diagnostic Functions	Overcurrent / Overtemperature / Open load / Short circuit to battery of output terminal
Protection Functions	Overcurrent / Thermal shutdown
PPAP	Capable(*)
AEC-Q100	Qualified(*)
RoHS Compatible Product(s) (#)	Available

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TPD1055FA

Description

Package Information

Absolute Maximum Ratings

Electrical Characteristics

Document

Orderable part number

Applications

Technical inquiry

Related Links

Notes