Page 2 - Input / Output Connector Descriptions; Setup; C protocol. It then sends the I; DESCRIPTION
www.ti.com 1.3 Printed Circuit Board Assembly 1.4 USB to I 2 C Interface Board (EV2300) 1.5 Software 2 Setup 2.1 Input / Output Connector Descriptions Setup The TPS65020EVM-110 PCB contains the TPS65020 IC and its required external components. Thisboard contains several jumpers and connectors that a...
Page 3 - Board Layout; The following steps must be followed before the EVM is operated
www.ti.com 2.2 Setup 3 Board Layout Board Layout INPUT / OUTPUT DESCRIPTION J11 – GND Return for VDCDC1 J12 – VDCDC2 Output from DCDC2 switching regulator, maximum output current 1 A, default voltage setting 2.5 V. J13 – GND Return for VDCDC2 J14 – VLDO1 Output from the low drop out regulator VLDO1,...
Page 4 - Layout; Board layout is critical for all switch mode power supplies.; Figure 1. Assembly Layer
www.ti.com 3.1 Layout Board Layout Board layout is critical for all switch mode power supplies. Figure 1 through Figure 5 show the board layout for the TPS65020EVM-110 PWB. The nodes with high switching frequencies and currents are shortand are isolated from the noise sensitive feedback circuitry. C...
Page 8 - Schematic and Bill of Materials
www.ti.com 4 Schematic and Bill of Materials Schematic and Bill of Materials Figure 5. Routing, Bottom Layer This section provides the TPS65020EVM-110 schematic and bill of materials. TPS65020EVM-110 User's Guide 8 SLVU138 – August 2005
Page 9 - Schematic
www.ti.com 4.1 Schematic Schematic and Bill of Materials Figure 6. TPS65020EVM-110 Schematic SLVU138 – August 2005 TPS65020EVM-110 User's Guide 9
Page 10 - Bill of Material; Related Documentation
www.ti.com 4.2 Bill of Material 5 Related Documentation Related Documentation Table 1. HPA110A BOM Count Ref Des Value Description Size Part No. MFR –001 –002 C1, C2,C4, C9, 9 9 C10, C11, 10 µ F Capacitor, ceramic, 10 µ F, 6.3 V, X5R, 20% 0805 C2012X5R0J106K TDK C14, C15,C16 C8, C12, 4 4 2.2 µ F Cap...
Page 12 - EVM WARNINGS AND RESTRICTIONS; C as long
www.ti.com Related Documentation EVM WARNINGS AND RESTRICTIONS It is important to operate this EVM within the input voltage range of 0 V to 4 V. Exceeding the specified input range may cause unexpected operation and/or irreversible damageto the EVM. If there are questions concerning the input range,...
Page 13 - IMPORTANT NOTICE; Products
IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements,improvements, and other changes to its products and services at any time and to discontinue any product or service without notice.Customers should obtain the l...