Load switch IC


Application Consumer equipment / Mobile equipment / USB power supply / SSD/DRAM power supply
Feature Wide range input voltage
Number of Circuits 1
Function Inrush current reducing / Reverse current blocking / Flag indicate
Protection Thermal Shutdown / Under Voltage Lockout / Over Voltage Lockout
RoHS Compatible Product(s) (#) Available

Package Information

Toshiba Package Name WCSP9
Package Image WCSP9
Pins 9
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View
CAD data
(Symbol, Footprint and 3D model)
Download from UltraLibrarian<sup>®</sup> in your desired CAD format (Note) Download from UltraLibrarian® in your desired CAD format (Note)

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Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Maximum Output Current (DC) IOUT(DC) 3.0 A
Maximum Output Current (Pulse) IOUT(Pulse) 4.0 A
Power dissipation (Mounted on FR4 board(40mm×40mm)) PD 1.65 W
Input Voltage VIN 30 V

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Operating Temperature Topr - -40 to 85
Operating Input Voltage (Max) VIN - 28 V
Operating Input Voltage (Min) VIN - 2.3 V
ON-resistance (Typ.) RON IOUT=-1A
VOUT rise time (Typ.) tr VIN=5V 2000 μs
Over voltage lock out (OVLO) rising threshold(Typ.) VOVL_RI - 6.6 V
Stand-by current (Typ.) IQ(OFF) VIN=5V 75 μA
Purchase and Sample
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Orderable part number

Orderable part number
MOQ(pcs) Reliability
RoHS Note
TCK301G,LF 5000 Yes General Use


Solid State Drive
Such as low power consumption and miniaturization are important in designing solid state drive (SSD). Toshiba provides information on a wide range of semiconductor products suitable for power supply/power supply management units, surge/ESD protection circuit units, over temperature monitoring unit, etc., along with circuit configuration examples.

Technical inquiry

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Frequently Asked Questions



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