SLVUCI9 November   2023 TPS61289

 

  1.   1
  2.   TPS61289EVM-113 Evaluation Module
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Performance Specification
    2. 1.2 Modification
  5. 2EVM Configuration
    1. 2.1 EVM Top View and Circuit Layout Partitions
    2. 2.2 Connector, Test Point and Jumper Descripitions
      1. 2.2.1 Connector and Test Point Description
      2. 2.2.2 Jumper Configuration
  6. 3Test Procedure
    1. 3.1 Bench Setup
    2. 3.2 Boost Mode or Battery Discharge Mode Test Procedure
      1. 3.2.1 Power up and Power down Sequence
      2. 3.2.2 Test Waveform
    3. 3.3 Buck Mode or Battery Charge Mode Test Procedure
      1. 3.3.1 Power-up and Power-down sequence
      2. 3.3.2 Test Waveform
    4. 3.4 Operating the EVM with USB2ANY
      1. 3.4.1 Install USB2ANY Explorer
      2. 3.4.2 USB2ANY Connection
      3. 3.4.3 USB2ANY Interface Introduction
      4. 3.4.4 Test Procedure with USB2ANY
  7. 4Schematic, Bill of Materials, and Board Layout
    1. 4.1 Schematic
    2. 4.2 Bill of Materials
    3. 4.3 Board Layout
  8. 5Revision History

2.2.1 Connector and Test Point Description

This EVM includes connectors and test points as shown in Table 2-2.

Table 2-1 Connectors and Test Points
Reference Designator Description
J1 VHIGH voltage positive connection / Vbus positive connection
J2 VLOW voltage positive connection / Vbat positive connection
J3 VHIGH voltage negative connection / Vbus negative connection
J4 VLOW voltage negative connection / Vbat negative connection
J5 External auxpower input connection
J6 External auxpower return connection/Power ground
J7 USB2ANY connection port
TP1 Vhigh_s+ is for VHIGH voltage sensing positive
TP2 Test point for measuring SW waveform
TP3 Vlow_s+ is for VLOW voltage sensing positive
TP4 Compensation signal sensing/External compensation input
TP5 Vhigh_s- is for VHIGH voltage sensing negative
TP6 Vlow_s- is for VLOW voltage sensing negative
TP7 IBAT is sensing of pretreatment circuit result of battery charge/discharge current
TP8 Vbat_sense- is for battery remote sense negative
TP9 VBAT is sensing of pretreatment circuit result of battery voltage
TP10 Vbat_sense+ is for battery remote sense positive