5 4 3 2 1 EVB-USB2534BC An EVB that supports USB2534 D Features: Self-powered platform from 12 VDC Battery Charging on all ports Can supply 2A USB charging current to any port Can supply USB charging current to two or more ports simultaneously 4 Down Stream USB 2.0 ports Optional EEPROM configuration D C C B B A A SMSC - Austin 10900-B Stonelake Blvd. Austin, TX 78759 512.502.0070 Title: Evaluation Board for USB2534 with Bat. Chrg., QFN36 Part Number: EVB-USB2534BC-01 Project Size: Name: Date: Tuesday, June 18, 2013 B 5 4 3 2 Rev EVB-USB2534BC 1 B1 Sheet 1 of 2 4 VOUT TRIM C36 GND 6_Amp 10uF U7 (set pt. = 5.22V) 3V3 C32 3 R32 255 1% 10uF D SH1 SH2 3V3 VCC DD+ GND R36 330 C41 0.1uF 1 2 3 4 VBUS_UP USB_DM_UP USB_DP_UP C39 1.0nF R34 82K VBUS_DET C40 R29 27 C38 2.2uF 100K 1K 30 31 *Note: System should supply RESET# in an embedded hub implementation. 2 3 R16 12.0K 1% 1 2 5V_REG_3V3 R26 10K C33 3V3 U6 MCP1725-ADJ_SOIC8 8 VIN1 VOUT VIN2 R23 150K 1% 500mA 3 EN3 EXT_RST 6 4.7uF C35 4 C37 DNP 1.0uF Shdn Cdelay GND C TP8 3V3 Regulator, >200 mA 0.1uF (delay= ~300 ms) 7 5 ADJ PWRGD C31 C30 C29 VDD33 FB1 2A/0.05DCR DNP R20 330 C22 6pF (load= 17.5 uA) R19 1Meg DNP 1 33 USBUP_DM USBUP_DP C26 6pF 32 23 15 VDD33 C28 0.1uF D5 Red RESET RBIAS SUSPEND XTAL1/REFCLK 24MHz XTAL2 TP4 Common (24 MHz) TP6 C23 0.1uF XTAL2/nc VDD33(IO) VDD33(&RegIn) C24 4.7uF 14 "3V3 Present" C18 C27 C16 0.1uF 0.1uF 0.1uF C15 VDD33 2 Ext_Rst B 1 2 USBDN_DM1 USBDN_DP1 12 PPWR1 13 OCS1# PRTPWR2/BC_EN2 OCS2 4 5 3 4 USBDN_DM2 USBDN_DP2 16 PPWR2 17 OCS2# OCS3/UART_RX PPWR3 19 OCS3# C10 150uF U2 AP2111SG_SO8 6 IN1 OUT1 7 IN2 OUT2 2A EN nc FLAG GND R6 330 8 1 USBDN_DM4 USBDN_DP4 20 PPWR4 21 OCS4# 2A EN nc FLAG GND 8 1 EEPROM/Config 28 22 24 25 2 3 2A EN nc FLAG GND R8 330 8 1 DLP11SN900SL2 1 C5 PWR1 0.1uF to USB connector --> USBDN_DM3 USBDN_DP3 BGX50A BR3 3 R21 R25 R35 USBDN_DM2 USBDN_DP2 BGX50A BR2 3 C6 3 2 4 1 L2 2 4 A DLP11SN900SL2 1 PWR2 0.1uF 1 5 R33 100K R24 100K D6 RED R30 100K R28 100K 1 2 3 4 330 C3 0.1uF Port 3 C USB-A Jack 5 SR1 6 SL1 7 SR2 8 SL2 VCC DD+ GND R4 330 C4 0.1uF GND_EARTH3 Port 4 D4 10K 10K 10K SDA Cfg_Sel0 Cfg_Sel1 2 2 2 U8 24C04B-DIP8 1 8 VCC 2 A0 A1 3 7 A2 WP 6 5 Internal Defaults Option GND_EARTH4 1 J10 1 J11 1 J12 3V3 B SCL SDA C34 0.1uF 4 GND SKT1 PWR3 SCL/CFG_SEL0 SDA RESET# VBUS_DET 0.1uF USBDN_DM4 USBDN_DP4 C8 R3 GND_EARTH2 3V3 4 1 L3 to USB connector --> BGX50A BR4 3 Fill the GND Flag with 9 or more GND vias! Port 2 DLP11SN900SL2 C7 to USB connector --> 3 2 USB-A Jack 5 SR1 6 SL1 7 SR2 8 SL2 VCC DD+ GND GRN "PPWR4" 2 4 4 1 L1 VSS(FLAG) 3 2 4 1 L4 PWRx Discharge Options (DNP) PWR1 R9 1K DLP11SN900SL2 PWR2 R10 1K 1 0.1uF PWR4 PWR3 R11 1K PWR4 R12 1K 4 (ss2/scl) (ss3/sda) (miso) (sclk) (ss1) 1 3 5 7 9 J13 2 4 6 8 10 (gnd) SMBus (nc/5V) (nc/5V) (mosi) (gnd) I/F Aardvark_I/F USB2534 Config., PAS1.16-20130516: SDA CFG_SEL1 CFG_SEL0 Result Straps & OTP, Self Pwr x 0 0 SMBus Mastered & OTP 1 1 0 Straps & OTP, Bus Pwr x 0 1 I2C EEProm & OTP 1 1 1 INVALID 0 1 0 2 4 BGX50A BR1 3 3 2 2 4 USBDN_DM1 USBDN_DP1 0.1uF nc "Suspend" to USB connector --> C2 GND_EARTH1 D3 C12 150uF U4 AP2111SG_SO8 6 IN1 OUT1 7 IN2 OUT2 LOCAL/SUSP SDA SCL/CFG_SEL0 HS_IND/CFG_SEL1 Optional 37 330 J4 R27 1K ESD/EMI Options (DNP) R2 GRN "PPWR3" TP7 SUSP_IND/LOCAL_PWR/NON_REM0 SDA/SMBDATA/NON_REM1 SCL/SMBCLK/CFG_SEL0 HS_IND/CFG_SEL1 USB-A Jack 5 SR1 6 SL1 7 SR2 8 SL2 VCC DD+ GND 1 2 3 4 C11 150uF R7 330 D D2 PWR4 4 5 nc VDDA33 VDDA33 VDDA33 0.1uF J3 C19 0.1uF 8 9 C1 GRN "PPWR2" TP3 OCS4/UART_TX 1 2 3 4 PWR3 4 5 Port 4 Dn 330 J2 U3 AP2111SG_SO8 2 6 3 IN1 OUT1 7 IN2 OUT2 TP5 R1 Port 1 D1 USBDN_DM3 USBDN_DP3 18 USB-A Jack 5 SR1 6 SL1 7 SR2 8 SL2 VCC DD+ GND GRN "PPWR1" C14 0.1uF Port 3 Dn PRTPWR3/BC_EN3 EN nc FLAG GND 8 1 PWR2 2 3 TP2 6 7 2A R5 330 C13 0.1uF 4 5 USBDN3_DM USBDN3_DP C9 150uF U1 AP2111SG_SO8 2 6 3 IN1 OUT1 7 IN2 OUT2 Port 2 Dn USBDN2_DM USBDN2_DP 1 2 3 4 PWR1 TP1 PRTPWR4/BC_EN4 4.7uF 34 (Swap) OCS1 Port 1 Dn USBDN4_DM USBDN4_DP 4.7uF 5 10 29 36 PRTPWR1/BC_EN1 VDDCR12 (1uF) C21 1 2 J7 (Flex) Port 0 Up Y1 -RESETSW1 3 4 USBDN1_DM USBDN1_DP R17 10K XTAL1 4.7uF 0.1uF 1.0nF R22 21.0K 1% 26 35 11 RESET# RBIAS TEST 1 5V FB2 2A/0.05DCR VBUS_DET GND_EARTH0 74LVC1G14 D7 Red "Reset" USB2534_QFN36 1nF 3 5 U9 4 J1 U0 3V3 R37 + C25 150uF DNP J0 USB-B Jack 5 6 R31 100K 5V 10K 10K 10K 10K + 2 2 VIN ENABLE 5V 4 5 1 + J6 3 Ext. 12V DNP 1 2.5 mm 2 1 12V_EXT Prt_Dis4:1, pull up both DP & DM per downstream port 1 2 USB2534 Bat. Chg. Straps J5 1 2 R18 3 4 R15 5 6 R14 7 8 R13 + 5V Regulator, 6A J8 3 + 5 3 2 A SMSC - Austin 10900-B Stonelake Blvd. Austin, TX 78759 512.502.0070 Title: Evaluation Board for USB2534 with Bat. Chrg., QFN36 Part Number: EVB-USB2534BC-01 Project Size: Name: Date: Friday, July 12, 2013 B Rev EVB-USB2534BC 1 B2 Sheet 2 of 2