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About information presented in this cross reference

The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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eFuse IC


Application Consumer equipment / Server / IOT equipment / Storage / General purpose power supply
Feature Wide range input voltage / Low on-resistance / High output current
Over Current Protection Adjustable
Over Voltage Protection Type Adjustable Over Voltage Protection
Inrush Current Reduction Type Adjustable Slew Rate Control
Recovery Operation Type Latch
Reverse Current Blocking Y
Thermal Shutdown Y
RoHS Compatible Product(s) (#) Available

Package Information

Toshiba Package Name WSON10
Package Image WSON10
Pins 10
Mounting Surface Mount
Package Dimensions View

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

Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Input Voltage VIN 18 V
Power Dissipation PD 2.4 W
Junction Temperature Tj 150

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Operating Input Voltage (Max) VIN - 13.2 V
Operating Input Voltage (Min) VIN - 4.4 V
Operating Output Current (Max) IOUT - 3.65 A
ON-resistance (Typ.) RON - 53
Operating Temperature Topr - -40 to 85


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Orderable part number

Orderable part number
MOQ(pcs) Reliability
RoHS Note
TCKE712BNL,RF 4000 - Yes General Use

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