SLUUBT7B July   2018  – July 2021 TPS563231

 

  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  Efficiency
    4. 4.4  Load Regulation
    5. 4.5  Line Regulation
    6. 4.6  Load Transient Response
    7. 4.7  Output Voltage Ripple
    8. 4.8  Input Voltage Ripple
    9. 4.9  Start-Up
    10. 4.10 Shut-Down
  6. 5Board Layout
    1. 5.1 Layout
  7. 6Schematic, Bill of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 List of Materials
    3. 6.3 Reference
  8. 7Revision History

List of Materials

Table 6-1 List of Materials
DESQTYDESCRIPTIONPART NUMBERMANUFACTURER
!PCB11Printed Circuit BoardBSR032Any
C1, C4,C73Capacitor, ceramic, 0.1 µF, 25V, ±10%, X7R, 0603GRM188R71E10 4KA01DMuRata
C2, C32Capacitor, ceramic, 10 µF, 25V, ±10%, X7R, 1210GRM32DR71E106KA12LMuRata
C51Capacitor, ceramic, 22 µF, 10V, ±10%, X7R, 1210GRM32ER71A22 6ME20LMuRata
C61Capacitor, ceramic, 10 µF, 10 V, ±10%, X7R, 1210GRM32DR71A10 6KA01LMuRata
C101Capacitor, aluminum, 100 µF, 25 V, ±20%, 0.13 ohm, THUBT1E101MPD1 TDNichicon
J1, J22Terminal block, 5.08 mm, 2 x 1, Brass, THED120/2DSOn-Shore Technology
JP11Header, 100 mil, 2 x 1, tin, THPEC02SAANSullins Connector Solutions
L11Inductor, shielded drum core, powdered iron, 3.3 µH, 6 A, 0.019 Ω, SMD74437349033Wurth Elektronik
LBL11Thermal transfer printable labels, 0.650" W x 0.200" H - 10,000 per rollTHT-14-423-10Brady
R11Resistor, 20 kΩ, 5%, 0.1 W, 0603CRCW060320K0 JNEAVishay-Dale
R31Resistor, 51 Ω, 5%, 0.1 W, 0603CRCW060351R0 JNEAVishay-Dale
R51Resistor, 45.3 kΩ, 1%, 0.1 W, 0603CRCW060345K3 FKEAVishay-Dale
R61Resistor, 10.0 kΩ, 1%, 0.1 W, 0603CRCW060310K0 FKEAVishay-Dale
SH-JP11Shunt, 100 mil, gold plated, blackSNT-100-BK-GSamtec
TP1, TP2, TP10, TP114Terminal, turret, TH, double1502-2Keystone
TP3, TP6, TP7, TP8, TP95Test point, miniature, red, TH5000Keystone
TP4, TP5, TP12, TP134Test point, miniature, black, TH5001Keystone
U114.5-V to 17-V, 3-A 600 kHz PFM Synchronous Step- Down Converter, DRL0006A (SOT-OTHER-6)TPS563231DRLRTexas Instruments
C80Capacitor, ceramic, 100 pF, 50 V, ±5%, C0G/NP0, 0603GRM1885C1H10 1JA01DMuRata
C90Capacitor, ceramic, 0.01 µF, 50 V, ±10%, X7R, 0603GRM188R71H10 3KA01DMuRata
R20Resistor, 10 kΩ, 5%, 0.1 W, 0603CRCW060310K0 JNEAVishay-Dale
R40Resistor, 0 Ω, 5%, 0.1W, 0603ERJ-3GEY0R00VPanasonic