USB Switch IC DPDT Type (Double Pole Double Throw) BD11670GWL General Description Key Specifications BD11670GWL is a DPDT analog switch that supports Power Supply Range (VCC): 3.0V to 5.5V USB2.0 high-speed and has both a low resistance and a Power Supply Range (VBUS): 3.8V to 28V low capacitance. Switch ON Resistance: 5(Typ) It supports input of dual power supplies from VBUS and Operating Temperature Range: -40C to +85C VCC. VBUS of up to 28V is supported. All terminals have electrostatic discharge protection Package(s) W(Typ) x D(Typ) x H(Max) circuit built-in. WLCSP 1.20mm x 1.60mm x 0.57mm Features Dual Power-Supply Architecture, VCC and VBUS. Power Supply Range (VBUS) : 3.8V to 28V. Power Supply Range (VCC) : 3.0V to 5.5V. 5switches between the input and the output. Low Capacity 2ch Analog SW. Applications Mobile phones, Tablet PC, Digital Still Cameras, Digital Video Camcorders, Potable Navigation Devices, TV, Portable DVD Players, Portable Game Systems, UCSP50L1C Personal Computers, PDA, Typical Application Circuit VSYS or VBUS CVCC CVBUS VBAT 1uF 1uF CVCCIN 0.1uF VCC VBUS VCCIN PMIC UNC1 X COM1 USB X UNC2 X UNC1 Y COM2 USB Y UNC2 Y SEL Selector signal GND Figure 1. Application circuit Product structure : Silicon monolithic integrated circuit This product was not designed with protection against radioactive rays .w ww.rohm.com TSZ02201-0232AH300120-1-2 2014 ROHM Co., Ltd. All rights reserved. 1/12 TSZ22111 14 001 15.Feb.2016 Rev.003 BD11670GWL Pin Configuration Top View) Bottom View) A UNC2 Y VBUS SEL D UNC1 X GND VCC B UNC1 Y - COM2 C UNC2 X VCCIN COM1 C UNC2 X VCCIN COM1 B UNC1 Y - COM2 D UNC1 X GND VCC A UNC2 Y VBUS SEL 1 2 3 1 2 3 Pin Description Ball No. Ball Name Function A1 UNC2 Y Analog Switch terminal. A2 VBUS USB VBUS power input terminal. A3 SEL Switch select input pin B1 UNC1 Y Analog Switch terminal. B3 COM2 Analog Switch terminal. C1 UNC2 X Analog Switch terminal. C2 VCCIN Internal power supply. C3 COM1 Analog Switch terminal. D1 UNC1 X Analog Switch terminal. D2 GND GND terminal. D3 VCC System power supply. Block Diagram VBUS VCC VCCIN (3.8V28V) (2.5V 5.5V) UVLO internal VCCIN power (2.5V5.5V) UVLO SW1 UNC1 X COM1 UNC2 X SW2 UNC1 Y COM2 UNC2 Y SEL SEL CP GND Figure 2. Block diagram www.rohm.com TSZ02201-0232AH300120-1-2 2014 ROHM Co., Ltd. All rights reserved. 2/12 TSZ22111 15 001 15.Feb.2016 Rev.003