SLUUCH1 June   2021 TPS62933

 

  1. 1TPS62933EVM-129 3-A, Regulator Evaluation Module
    1.     Trademarks
  2. 1Introduction
  3. 2Performance Specification Summary
  4. 3Modifications
    1. 3.1 Output Voltage Setpoint
  5. 4Test Setup and Results
    1. 4.1 Input/Output Connections
    2. 4.2 Start-Up Procedure
    3. 4.3 Load Transient Response
    4. 4.4 Output Voltage Ripple
    5. 4.5 Start-Up
    6. 4.6 Shut-Down
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, List of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 List of Materials

List of Materials

Table 6-1 List of Materials
DESCRIPTIONDESPART NUMBERQTYMANUFACTURER
Printed Circuit Board !PCB1 BSR129 1 Any
CAP, CERM, 0.1 µF, 50 V,+/- 10%, X7R, 0603 C1, C5, C9 C0603C104K5RACAUTO 3 Kemet
CAP, CERM, 22 uF, 35 V, +/- 20%, X5R, 1206 C2, C3 C3216X5R1V226M160AC 2 TDK
CAP, CERM, 10 µF, 50 V,+/- 10%, X7R, 1206 C7, C8 CGA5L1X7R1H106K160AC 2 TDK
CAP, CERM, 6800 pF, 50 V, +/- 10%, X7R, 0603 C10 GRM188R71H682KA01D 1 MuRata
CAP, CERM, 0.01 uF, 50 V, +/- 5%, X7R, 0603 C12 C0603C103J5RACTU 1 Kemet
Diode, Zener, 5.1 V, 200 mW, SOD-323 D1 MMSZ5231BS-7-F 1 Diodes Inc.
Terminal Block, 5.08 mm, 2x1, Brass, TH J1, J2 ED120/2DS 2 On-Shore Technology
Header, 100mil, 2x1, Gold, TH JP1, JP2, JP4 PBC02SAAN 3 Sullins Connector Solutions
Header, 100mil, 3x1, Tin, TH JP3 PEC03SAAN 1 Sullins Connector Solutions
Inductor, Shielded, Hyperflux, 6.8 µH, 6.5 A, 0.01936 ohm, SMD L1 74439346068 1 Wurth Elektronik
Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll LBL1 THT-14-423-10 1 Brady
RES, 0, 5%, 0.1 W, 0603 R1, R6, R7 RC0603JR-070RL 3 Yageo
RES, 49.9, 1%, 0.1 W, 0603 R3 RC0603FR-0749R9L 1 Yageo
RES, 53.6 k, 1%, 0.1 W, 0603 R4 RC0603FR-0753K6L 1 Yageo
RES, 10.2 k, 1%, 0.1 W, 0603 R5 RC0603FR-0710K2L 1 Yageo
RES, 49.9 k, 1%, 0.1 W, 0603 R8, R9 RC0603FR-0749K9L 2 Yageo
RES, 100 k, 1%, 0.1 W, 0603 R10 RC0603FR-07100KL 1 Yageo
Shunt, 100mil, Gold plated, Black SH-JP1, SH-JP2, SH-JP3, SH-JP4, SH-JP5 SNT-100-BK-G 5 Samtec
Test Point, Multipurpose, Red, TH TP1, TP3 5010 2 Keystone
Terminal, Turret, TH, Double TP2, TP4, TP5, TP6 1502-2 4 Keystone
Test Point, Multipurpose, Black, TH TP7, TP9, TP13, TP14, TP15, TP16, TP17 5011 7 Keystone
Test Point, Multipurpose, Yellow, TH TP8, TP10, TP11, TP12, TP18 5014 5 Keystone
3.8-V to 30-V Input, 3-A/2-A, 300kHz-2.2MHz, Low IQ Synchronous Buck Converter in SOT583 Package U1 TPS62933DRLR 1 Texas Instruments
CAP, CERM, 22 uF, 35 V, +/- 20%, X5R, 1206 C4 C3216X5R1V226M160AC 0 TDK
CAP, CERM, 10 µF, 50 V,+/- 10%, X7R, AEC-Q200 Grade 1, 1206 C6 CGA5L1X7R1H106K160AC 0 TDK
CAP, CERM, 10 pF, 50 V, +/- 5%, C0G/NP0, 0603 C11 C0603C100J5GACTU 0 Kemet