FSA1153 is a bi−directional, low power consumption, high speed USB 2.0 Type−C, Audio and UART analog switch with overvoltage protection function. Configured as a double−Pole, Triple Throw (DP3T) switch. FSA1153 protection function is to protect the Type−C USB 2.0 port pins from getting damage by high voltage, it provides receptacle side OVP function on USB 2.0 data pins, it will turn off the relative switch once the voltage level on DN_L or DP_R is over the OV threshold, it can withstand up to 20.5 V. The device will be damaged once the voltage on DN_L or DP_R is over 20.5 V.
DP3T USB Type C Audio and UART Analog Switch DP3T USB Type C Audio and UART Analog Switch VDD: 2.7V to 5.5V ICC: 30μA Typical USB Switch 3dB Bandwidth (Sdd21): 1GHz Audio Switch Negative Rail Capability: −3V to +3V Audio Path RON = 1Ω(Typ.) at 3.3V Audio Path THD+N = −110dB, 1 VRMS, 32ΩLoad, f = 20Hz-20kHz with A-Weighted Filter UART Switch RON: 5Ω (Typ.) at 3.3V UART Signal Range: 0-4.4V Slow Turn On Function on MIC and AGND Switch High Power Supply Ripple Rejection 20.5V Overvoltage Protection on DN_L/DP_R 20.5V Surge Protection on DN_L/DP_R (IEC61000−4−5) These Devices are Pb-Free Applications Mobile End Products Smartphones Tablets Notebook PCs Media Player