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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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UTC2000 Arkusz danych(PDF) 22 Page - Microchip Technology |
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UTC2000 Arkusz danych(HTML) 22 Page - Microchip Technology |
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22 / 30 page  FIGURE A-1: UTC2000 EVALUATION KIT SCHEMATICS (CONTINUED) 1 1 2 2 3 3 4 4 5 5 6 6 D D C C B B A A Page Title: Project Name: UTC2000 + CC Control + 3.3V Reg EVB-UTC2000-DFP PN: PCB-7278AZ_E00 Description: Date: Size: Sheet of Rev B3 3 E00 7/28/2015 Designer: Andrew Rogers UTC2000 DFP Evaluation/Demonstration Board Microchip Technology, Inc. USB/Network Group - UNG www.Microchip.com UTC2000 CC1 CC2 5V DNP J1 5V Debug Header ENABLE ENABLE VCONN1# VCONN2# CC2 CC1 Debug Header (Internal Use Only) 5V 5V CC Pins PPC_EN OCS# "OverCurrent" Current Capability Marker Selector Pos 1 - Legacy USB (900mA) Pos 2 - 1.5A Capable Pos 3 - 3.0A Capable YELLOW D6 "Plug Orientation" 5V 5V 3.3V 3.3V Supply MCP1755T-3302E/OT SHDN 3 VOUT 5 VIN 1 PWRGD 4 U1 5V 3.3V CFG_SEL PLUG_ORIENTATION# "Fault" 1k 0402 1% R11 1k 0402 R10 1k 0402 R9 100k 0402 R7 100k 0402 R8 0.1uF 16V C3 0.1uF 16V 0402 C14 1 2 C1 C1 3 4 5 C2 C2 6 SW1 AYZ0203AGRLC 10k 0402 1% DNP R27 10k 0402 1% DNP R24 10k 0402 R14 1.0μF C5 1.0μF C4 22k 0402 1% DNP R23 22k 0402 1% DNP R18 56k 0402 1% R17 56k 0402 1% R15 CFG_SEL 56k 0402 1% R21 CFG_SEL = 1.25V : 3.0A Mode CFG_SEL = 0.75V : 1.5A Mode Configuration Selection 10k 0402 1% R28 1% 0402 30k R25 5V CFG_SEL = 0.00V : Legacy 500mA/900mA Mode VMON VMON 3 5 4 PMDXB600UNE Q5B PMDXB600UNE 6 2 1 Q5A 5V 1.5A_SEL 3A_SEL 1.5A_SEL 3A_SEL 100k 0402 1% R29 100k 0402 1% R19 6 2 1 Q6A 3 5 4 Q6B 5V CC1 7 VDD 16 VSS 13 EPAD 17 CC2 6 VCONN1_OUT#/1.5A_IND# 9 VCONN2_OUT#/LEGACY_IND# 8 OCS# 1 AUDIO_ADPT/CONNECTED# 5 FAULT_IND 4 CFG_SEL 2 ENABLE 3 PLUG_ORIENTATION# 11 PPC_EN/3.0A_IND# 10 VMON 12 NC 15 NC 14 U2 UTC2000 PLUG_ORIENTATION# PLUG_ORIENTATION# indicates the Type-C cable. insertion orientation. HIGH = not connected or connected or unflipped i.e.: CC >> CC1 LOW = connected and flipped i.e.: CC >> CC2 Br Red D5 Br Red D4 10k 0402 R30 3.3V 5V 100k 0402 1% R26 6 2 1 Q4A 3 5 4 Q4B 100k 0402 1% R20 6 2 1 Q3A 3 5 4 Q3B 100k 0402 1% R16 CC2 CC1 VCONN1# VCONN2# 4 5 3 Q2A CMLDM8005 1 2 6 Q2B CMLDM8005 4 5 3 Q1A CMLDM8005 1 2 6 Q1B CMLDM8005 PLUG_ORIENTATION# R18/R23, R24/R27 are not populated by default because In order to test higher current modes, ensure to do the following: this EVB is designed to plug into any legacy USB port. 1. Remove R15 and R17 2. Populate R18/R23 for 1.5A mode, or R24/R27 for 3.0A 3. Set SW1 in the corresponding position 4. Remove R3 to isolate 5V from the host PC 5. Connect an external high currect bench supply to TP1/TP2 > 5.5V is recommended if testing 3A mode |
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