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

3.2.2 Test Waveform

Figure 3-6 and Figure 3-7 show the power up and power down sequence wavefroms of Boost Mode or Battery Discharge Mode.

Figure 3-8 and Figure 3-9 show the working wavefroms of Boost Mode or Battery Discharge Mode.

GUID-20231108-SS0I-R3GZ-CKPW-9BPLDVRT7BZ1-low.svg
VHigh = 15 V VLow = 3.6 V Idischarge = 5 A
Figure 3-2 Boost Mode Start Up Sequence
GUID-20231108-SS0I-98D0-NMPK-CMSXQPFKSWDQ-low.svg
VHigh = 15 V Idischarge = 15 A
Figure 3-4 Switching Waveforms in Boost Mode (VLow =3.6 V)
GUID-20231108-SS0I-MGHL-5MLC-QSM6X26S7ZLP-low.svg
VHigh = 15 V VLow = 3.6 V Idischarge = 5 A
Figure 3-3 Boost Mode Shut Down Sequence
GUID-20231108-SS0I-JCS8-FCDX-QRF9QXV0KWLQ-low.svg
VHigh = 15 V Idischarge = 5 A
Figure 3-5 Switching Waveforms in Boost Mode (VLow =1.5 V)