SLUUC85B June   2020  – September 2020 TPS62860 , TPS62861

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Background
    2. 1.2 Performance Specification
    3. 1.3 Modifications
      1. 1.3.1 IC U1 Operation
  3. 2Setup
    1. 2.1 Input and Output Connector Description
      1. 2.1.1 J1, Pin 1 and 2 – VIN
      2. 2.1.2 J1, Pin 3 and 4 – S+/S-
      3. 2.1.3 J1, Pin 5 and 6 – GND
      4. 2.1.4 J2, Pin 1 and 2 – VOUT
      5. 2.1.5 J2, Pin 3 and 4 – S+/S-
      6. 2.1.6 J2, Pin 5 and 6 – GND
      7. 2.1.7 J3 – I2C
      8. 2.1.8 JP1 – EN
      9. 2.1.9 JP2 – VSEL
    2. 2.2 Setup
  4. 3Board Layout
    1. 3.1 Layout
  5. 4Schematic and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 Bill of Materials
  6. 5Software User Interface
    1. 5.1 Software Setup
    2. 5.2 Interface Hardware Setup
    3. 5.3 User Interface Operation
      1. 5.3.1 Home Screen
      2. 5.3.2 Settings Screen
      3. 5.3.3 Register Map Screen
  7.   Revision History

4.2 Bill of Materials

Table 4-1 lists the EVM bill of materials.

Table 4-1 TPS628600EVM-109 BOM

Designator

Quantity

Value

Description

Package Reference

PartNumber

Manufacturer

C1

1

4.7uF

CAP, CERM, 4.7 uF, 6.3 V, +/- 20%, X5R, 0402

0402

GRM155R60J475ME47D

MuRata

C3

1

47uF

CAP, CERM, 47 uF, 6.3 V, +/- 20%, X5R, 0805

0805

GRM21BR60J476ME15L

MuRata

C4

1

10uF

CAP, CERM, 10 uF, 6.3 V, +/- 20%, X5R, 0402

0402

GRM155R60J106ME15D

MuRata

L1

1

1uH

Inductor, Shielded, Metal Composite, 1 µH, 2.7 A, 0.057 ohm, SMD

1.6x2mm

DFE201610E-1R0M=P2

MuRata

R1, R2

2

2.00k

RES, 2.00 k, 1%, 0.1 W, 0603

0603

RC0603FR-072KL

Yageo

U1

1

1.8-V to 5.5-V Input, 0.6-A Synchronous Step-Down Converter with I2C/VSEL Interface

DSBGA8

TPS628600YCH

Texas Instruments

Table 4-2 lists the EVM bill of materials.

Table 4-2 TPS628610EVM-109 BOM

Designator

Quantity

Value

Description

Package Reference

PartNumber

Manufacturer

C1

1

4.7uF

CAP, CERM, 4.7 uF, 6.3 V, +/- 20%, X5R, 0402

0402

GRM155R60J475ME47D

MuRata

C3

1

47uF

CAP, CERM, 47 uF, 6.3 V, +/- 20%, X5R, 0805

0805

GRM21BR60J476ME15L

MuRata

C4

1

10uF

CAP, CERM, 10 uF, 6.3 V, +/- 20%, X5R, 0402

0402

GRM155R60J106ME15D

MuRata

L1

1

470nH

Inductor, Shielded, Metal Composite, 470 nH, 2.6 A, 0.054 ohm, SMD

0603

DFE18SANR47MG0L

MuRata

R1, R2

2

2.00k

RES, 2.00 k, 1%, 0.1 W, 0603

0603

RC0603FR-072KL

Yageo

U1

1

1.8-V to 5.5-V Input, 1-A Synchronous Step-Down Converter with I2C/VSEL Interface in 0.7- mm x 1.4-mm WCSP Package

DSBGA8

TPS628610YCH

Texas Instruments