SLVU719B May   2012  – November 2021 TPS53819A

 

  1.   Trademarks
  2. 1 Description
    1. 1.1 Typical Applications
    2. 1.2 Features
  3. 2 Electrical Performance Specifications
  4. 3 Schematic
  5. 4 Test Setup
    1. 4.1 Test and Configuration Software
      1. 4.1.1 Description
      2. 4.1.2 Features
    2. 4.2 Test Equipment
    3. 4.3 Recommended Test Setup
      1. 4.3.1 Input Connections
      2. 4.3.2 Output Connections
      3. 4.3.3 Other Connections
    4. 4.4 List of Test Points
    5. 4.5 Jumper Configuration: Enable Selection
  6. 5 EVM Configuration Using the Fusion GUI
    1. 5.1 Configuration Procedure
    2. 5.2 Default Fusion GUI Screenshots and Description
  7. 6 Test Procedure
    1. 6.1 Line and Load Regulation and Efficiency Measurement Procedure
    2. 6.2 Control Loop Gain and Phase Measurement Procedure
    3. 6.3 Equipment Shutdown
  8. 7 Performance Data and Typical Characteristic Curves
    1. 7.1  Efficiency
    2. 7.2  Load Regulation
    3. 7.3  Line Regulation
    4. 7.4  fSW Versus Load
    5. 7.5  Bode Plot
    6. 7.6  Transient Response
    7. 7.7  Output Ripple
    8. 7.8  Switching Node
    9. 7.9  Turn-On Waveform
    10. 7.10 Turn-Off Waveform
    11. 7.11 Pre-bias Turn-On Waveform
    12. 7.12 Thermal Images
  9. 8 EVM Assembly Drawing and PCB layout
  10. 9 Bill of Materials
  11. 10Revision History

9 Bill of Materials

Table 9-1 TPS53819AEVM-123 List of Materials
COUNTREFDESDESCRIPTIONPART NUMBERMFR
4C1–C4Capacitor, Ceramic, 22 μF, 16 V, X5R, 10%GRM31CR61C226ME15LMurata
2C5, C7Capacitor, Ceramic, 0.1 μF, 50 V, X7R, 10%StdStd
0C6Capacitor, OSCON, 330 μF, 16 V16SEP330MSanyo
1C8Capacitor, Ceramic, 1000 pF, 50 V, X7R, 20%StdStd
0C9, C17Capacitor, Ceramic, 50 V, X7R, 10%StdStd
5C10–C14Capacitor, Ceramic, 100 μF, 6.3 V, X5R, 20%GRM32ER60J107ME20LMurata
0C15–C16Capacitor, POSCAP, SMT, 2.5 V, 330 μF, 8 mΩ2R5TPE330M9 or 6TPE330MILSanyo
2C18, C19Capacitor, Ceramic, 1 μF, 16 V, X7R, 10%StdStd
2J1, J3Terminal Block, 4-pin, 15-A, 5.1 mmED120/4DSOST
1J2Header, Male 2-pin, 100-mil spacingPEC02SAANSullins
1J4Connector, Male Straight 2 × 5 pin, 100-mil spacing, 4 WallN2510-6002RB3M
1L1Inductor, Toroid, 0.440 μH, 30 A, 0.0032 ΩPA0513.441NLT or 744309047Pulse or WE
1Q1MOSFET, Dual N-Chan, 30 V 27 ACSD87350Q5DTI
4R1–R2, R14–R15Resistor, Chip, 100 kΩ, 1/16W, 1%StdStd
1R3Resistor, Chip, 300 kΩ, 1/16W, 1%StdStd
1R4Resistor, Chip, 1.00 kΩ, 1/16W, 1%StdStd
2R6Resistor, Chip, 4.7 Ω, 1/16W, 1%StdStd
1R9Resistor, Chip, 3 Ω, 1/4W, 1%StdStd
0R7, R13Resistor, Chip, 1/16W, 1%StdStd
1R10Resistor, Chip, 39.2 kΩ, 1/16W, 1%StdStd
5R5, R8, R11–R12, R16Resistor, Chip, 0 Ω, 1/10W, 1%StdStd
2R17–R18Resistor, Chip, 10.0 kΩ, 1/16W, 1%StdStd
10TP1–TP3, TP5–TP8, TP10–TP11, TP13Test Point, Red, Thru Hole Color Keyed5000Keystone
3TP4, TP9, TP12Test Point, Black, Thru Hole Color Keyed5001Keystone
1U1IC, Single Synchronous Step-Down Controller with PMBusTPS53819ARGTTI
1—Shunt, 100-mil, Black929950-003M
1—PCB, 2.5 inch × 3.3 inch × 0.062 inchPWR123Any
4—STANDOFF HEX .375"L 4-40THR NYL1902BKeystone
4—STANDOFF M/F HEX 4-40 NYL 1.00"L4806Keystone