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TCK207ANUnder development

Load switch IC


Application Consumer equipment / Mobile equipment / IOT/Wearable equipment / SSD/DRAM power supply / General purpose power supply
Feature Low on-resistance / Low voltage operation
Number of Circuits 1
Function Reverse current blocking / Auto-discharge
RoHS Compatible Product(s) (#) Available

Package Information

Toshiba Package Name DFN4A
Pins 4

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

Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Maximum Output Current (DC) IOUT(DC) 2.0 A
Maximum Output Current (Pulse) IOUT(Pulse) 3.0 A
Power dissipation (Mounted on FR4 board(40mm×40mm)) PD 1 W
Input Voltage VIN 4.0 V

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Operating Temperature Topr - -40 to 85
Operating Input Voltage (Max) VIN - 3.6 V
Operating Input Voltage (Min) VIN - 0.75 V
Quiescent current (ON state) (Typ.) IQ VIN=3.6V 22 μA
ON-resistance (Typ.) RON IOUT=-1.5A
ON-resistance (Typ.) RON IOUT=-1.5A
ON-resistance (Typ.) RON IOUT=-1.5A
VOUT rise time (Typ.) tr VIN=1.2V 240 μs



Data sheet TCK207AN Data sheet/Japanese [Oct,2018] (PDF: 969KB)
Data sheet TCK207AN Data sheet/English [Oct,2018] (PDF: 486KB)
Application Note Overcurrent Protection and Reverse Current Blocking of the Load Switch IC [Sep,2019] (PDF: 657KB) NEW

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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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