BCT4480  
USB Type-C Analog Audio Switch with Protection Function

BCT4480  
USB Type-C Analog Audio Switch with Protection Function

GENERAL DESCRIPTION

BCT4480 is a high performance USB Type−C port multimedia switch which supports analog audio headsets. BCT4480 allows the sharing of a common USB Type−C port to pass USB2.0 signal, analog audio, sideband us  e wires and analog microphone signal. BCT4480 also supports high voltage on SBU port and USB port on USB Type−C receptacle side. 

The BCT4480 is available in Green 25−Ball WLCSP Package (2.235 mm x 2.275 mm) packages. It operates over an ambient temperature range of -40°C to +85°C. 

APPLICATIONS

Mobile Phones

Tablet

Notebook PC

Media Player

FEATURES

Power Supply: 2.7 V to 5.5 V

USB High Speed (480 Mbps) Switch:
    SDD21 −3dB bandwidth: 950 MHz
    3 Ω RON Typical

Audio Switch
   Negative Rail Capability: −3 V to +3 V
   THD+N = −110 dB; 1 VRMS, f = 20 Hz ~ 20 kHz, 32 Ω Load
   1Ω RON Typical

High Voltage Protection
   20 V DC Tolerance on Connector Side Pins
   Over Voltage Protection: VTH = 5 V (Typ)

OMTP and CTIA Pinout Support

Support Audio Sense Path

25−Ball WLCSP Package (2.235 mm x 2.275 mm)

ORDERING INFORMATION
Order Number
Package Type
Temperature Range
Marking
QTY/Reel
BCT4480EWA-TR
WLCSP-25L
-40°C to +85°C
4480
3000


Product Manual