SLUUCG5 November   2021 TPS62843

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 Modifications
      1. 1.2.1 Adjusting the Output Voltage
      2. 1.2.2 Input and Output Capacitors
      3. 1.2.3 Loop Response Measurement
  3. 2Setup
    1. 2.1 Input/Output Connector Descriptions
    2. 2.2 Setup
  4. 3Board Layout
  5. 4Schematic
  6. 5List of Materials

List of Materials

Table 5-1 lists the TPS628436 EVM list of materials.

Table 5-1 TPS628436 List of Materials
DESQTYDESCRIPTIONPART NUMBERMANUFACTURER
C111CAP, CERM, 4.7 µF, 6.3 V, ±20%, X5R, 0402GRM155R60J475ME47DMurata
C131CAP, CERM, 47 µF, 6.3 V, ±20%, X5R, 0805GRM21BR60J476ME15LMurata
C141CAP, CERM, 10 µF, 6.3 V, ±20%, X5R, 0402GRM155R60J106ME15DMurata
L111Inductor, Shielded, Metal Composite, 1 µH, 2.7 A, 0.057 ohm, SMDDFE201610E-1R0M=P2Cyntec
R111RES, 56.2 kΩ, 1%, 0.05 W, 0201StdStd
U111

1.8-V to 5.5-V, 600mA 0.4-0.775V, 300-nA IQ Step Down Converter, DSBGA6

TPS628436YKARTexas Instruments

Table 5-2 lists the TPS628437 EVM BOM.

Table 5-2 TPS628437 List of Materials
DESQTYDESCRIPTIONPART NUMBERMANUFACTURER
C211CAP, CERM, 4.7 µF, 6.3 V, ±20%, X5R, 0402GRM155R60J475ME47DMurata
C231CAP, CERM, 47 µF, 6.3 V, ±20%, X5R, 0805GRM21BR60J476ME15LMurata
C241CAP, CERM, 10 µF, 6.3 V, ±20%, X5R, 0402GRM155R60J106ME15DMurata
L211Inductor, Shielded, Metal Composite, 1 µH, 2.7 A, 0.057 ohm, SMDDFE201610E-1R0M=P2Murata
R211RES, 15.4 kΩ, 1%, 0.05 W, 0201StdStd
U211

1.8-V to 5.5-V, 600mA 0.4-0.775V, 300-nA IQ Step Down Converter, DSBGA6

TPS628437YKAR

Texas Instruments

Table 5-3 lists the TPS628438 EVM BOM.

Table 5-3 TPS628438 List of Materials
DESQTYDESCRIPTIONPART NUMBERMANUFACTURER
C311CAP, CERM, 4.7 µF, 6.3 V, ±20%, X5R, 0402GRM155R60J475ME47DMurata
C331CAP, CERM, 47 µF, 6.3 V, ±20%, X5R, 0805GRM21BR60J476ME15LMurata
C34

1

CAP, CERM, 10 µF, 6.3 V, ±20%, X5R, 0402GRM155R60J106ME15DMurata
L311Inductor, Shielded, Metal Composite, 1 µH, 2.7 A, 0.057 ohm, SMDDFE201610E-1R0M=P2Murata
R311RES, 10.0 k, 1%, 0.05 W, 0201StdStd
U3111.8-V to 5.5-V, 600mA 0.4-0.775V, 300-nA IQ Step Down Converter, DSBGA6TPS628438YKARTexas Instruments