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■ FEATURES
Input Voltage Range : 1.8V ~ 6.0V
Stand by Current : 0.00 1μ A (T YP .) / Turn Off state
Quiescent Current : 0.13μA (TYP.) / Turn On state
Output Current : Only Internal FET - 1000mA (VIN = 2.0V)
External FET - Depend on FET
Turn-On Delay Time : 0.2s, 1.0s, 3.0s or 5.0 s
Turn-Off Method : Type A
・By inputting “H” voltage to the SHDN pin.
・By inputting “L” voltage during the T OFFD to the SW pin.
Type B
・By inputting “H” voltage to the SHDN pin.
Turn-Off Delay Time : 3s, 5s, 10s or 15s
Added function : External MOSFET Control function (The GATE pin) Shutdown function (the SHDN pin)
Protection function : Output capacitor i nrush current limit soft start Output capacitor discharge Output short circuit protection UVLO Thermal shutdown
Operating Ambient Temperature : -40℃ ~ 85 85℃
Package : USP 8B06 (2.0 x 2.0 x h0.33mm)
■ APPLICATIONS
● Wearable devices
● Smart card devices
● Wireless headphones / Earphones
● IoT devices
● Applications with ON/OFF switch function
● Various applications equipped with buttons
● Various applications equipped with mechanical switches
● The devices with waterproof function.
■ GENERAL DESCRIPTION
The XC6193 series are the Push Button load switch with functions best suitable for battery operated devices.
The built in high side switch is turned on by the Push Button (Turning off is also possible on the type.) and turned off by the "L" level signal into the SHDN pin from the MCU or the like.
The high side switch is turned on and latched by inputting "L" signal from the Push Button of the device to the SW It is possible to shut down (OFF) by inputting a 1-pulse signal of "H" level from the MC U or the like to the SHDN pin.
This realizes a main switch of battery operated devices easily. (* The XC6193 series are possible to control not only the built in high side switch but also the external Pch MOSFET.)
The leak cur rent at shutdown is so small, which is 1nA( T YP .), that this IC will contribute to reducing the discharge of the battery and making shelf life longer of the devices after s hipping as well as functioning as a main switch.
For the A type, it is possible to turn off forcibly in case of emergency by Push Button signal. This enables a fr eezed device to be turned off. Fo r the B type, turn off is available only with SHDN pin.
In addition to the built in high side switch, the XC6193 series has the GATE pin for driving an external Pch MOSFET.
In addition to these functions, this IC is equipped with output capacitor inrush current limiting function and short circuit protection function, realizing an intelligent load switch.
(*1) Please be sure to complete the preparation for shutting down safely before inputting the signal to SHDN pin from the MCU or the likes.
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