5 4 3 2 1 USB3750 16-pin QFN Evaluation Board GND Black TP2 1 2 3 4 DP_1 VBUS VBUS VBUS SDA SCL INT_B GND VBUS C1 1.0uF 50V C USB3750 R3 1M R4 1M R5 1M DNP R6 1M DNP VOUT VOUT RED DM_2 VOUT VOUT VOUT Flag VCC D+ DGND 5 6 TP3 12 11 10 9 17 1 3 2 4 DP1 DM1 R14 SHLD1 SHLD2 USB-A P3 ZERO 1 3 2 4 DP2 DM2 VCC D+ DGND VOUT 5 6 C2 4.7uF SHLD1 SHLD2 C USB-A 5 6 7 8 VOUT YELLOW DM_1 DP DM DP_2 U1 R2 1M DNP 16 15 14 13 R1 1M DNP D P1 ZERO R/ANGLE USB A CON TP1 R7 VOUT R/ANGLE USB A CON DP1 DM1 DP DM DP2 DM2 D P2 1 2 3 4 5 6 7 8 9 VCC_I2C SDA SCL INT_B VBUS DD+ ID GND SHIELD1 SHIELD2 SHIELD3 SHIELD4 +5.0V R10 10.0k R11 10.0k R12 10.0k R13 ZERO 1/10W J6 1 3 5 7 9 SCL SDA B USB mini AB SMD P4 1 VBUS 2 3 D4 D+ 5 ID GND I2C Interface INT_B 2 4 6 8 10 VBUS DM DP 6 7 8 9 10 11 HDR_2x5 VOUT VCC_I2C +5.0V 3 Vout 5 GND /EN FB 4 USB MICRO-AB DNP R21 287k 2 2 C3 1.0uF Vin SHLD1 SHLD2 SHLD3 SHLD4 SHLD5 SHLD6 LED4 Blue U2 1 R20 ZERO 1 VCC_I2C Regulator B C4 10uF 6.3V TPS77001DVBT R19 1.00k 3930 East Ray Road Suite 200 Phoenix, Arizona 85044 480-759-0200 A R21 = 78.7K R21 = 107 K R21 = 178K R21 = 243K R21 = 287K VCC_I2C = 1.8 V VCC_I2C = 2.0 V VCC_I2C = 2.5 V VCC_I2C = 3.0 V VCC_I2C = 3.3 V R22 169k A Title PCB7230: USB3750 Evaluation Board Size B Date: 5 4 3 2 Document Number SCH-7230AZ-C00 Monday, February 14, 2011 Rev Sheet 1 1 of 1