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TCK105GNot Recommended for New Design

Load switch IC


Application Consumer equipment / Mobile equipment / IOT/Wearable equipment / Camera/Sensor power supply / General purpose power supply
Feature Low voltage operation / Low quiescent current
Number of Circuits 1
Function Inrush current reducing / Auto-discharge
Protection Thermal shutdown / Over Current limit
RoHS Compatible Product(s) (#) Available

Package Information

Toshiba Package Name WCSP6B
Package Image WCSP6B
Pins 6
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View

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

Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Maximum Output Current (DC) IOUT(DC) 1.2 A
Power dissipation (Mounted on FR4 board(40mm×40mm)) PD 0.8 W
Input Voltage VIN 6.0 V

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Operating Temperature Topr - -40 to 85
Operating Input Voltage (Max) VIN - 5.5 V
Operating Input Voltage (Min) VIN - 1.1 V
Quiescent current (ON state) (Typ.) IQ VIN=5.5V 20 μA
ON-resistance (Typ.) RON IOUT=-0.7A
ON-resistance (Typ.) RON IOUT=-0.7A
ON-resistance (Typ.) RON IOUT=-0.7A
VOUT rise time (Typ.) tr VIN=3.3V 175 μs



Data sheet TCK105G Data sheet/Japanese [Mar,2014] (PDF: 446KB)
Data sheet TCK105G Data sheet/English [Mar,2014] (PDF: 354KB)
Application Note Application Note for Load Switch IC [Dec,2012] (PDF: 255KB)

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  • 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.
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