SLVUBD4B January   2018  – October 2020 TPS27SA08

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Descriptions
    2. 1.2 Applications
    3. 1.3 Features
  3. 2HSS-MOTHERBOARDEVM Schematic
  4. 3Connections Descriptions
    1. 3.1 Connectors and Test Points
    2. 3.2 Jumpers
  5. 4HSS-MOTHERBOARDEVM EVM Assembly Drawings and Layout
  6. 5Current Limit
  7. 6Current Sense
  8. 7Transient Protection
  9. 8Soldering Down U2
  10. 9Bill of Materials
  11.   Revision History

3.2 Jumpers

Table 3-2 lists the EVM jumper descriptions.

Table 3-2 Jumper Descriptions
Jumpers Description
J9 This jumper is used to connect the EN1 pin to 5 V (1-2) or GND (2-3).
J13 This jumper is used to connect the EN2 pin to 5V (1-2) or GND (2-3). Only for 2 channel devices.
J10 This jumper is used to connect the DIA_EN pin to 5 V (1-2) or GND (2-3)
J12 This jumper is used to connect the SEL1 pin to 5 V (1-2) or GND (2-3).
J11 This jumper is used to connect SEL2 pin to 5 V (1-2) or GND (2-3).
J4 This jumper connects the TLV70450DBVR ground pin 1 to EVM GND. This with J5 enables LDO.
J24 This jumper is used to bypass the ground network used for reverse polarity protection.
J3 This jumper is used to power the 5-V TLV70450DBVR LDO with the VBB input for the EVM.
J8 This jumper is used to connect the LATCH pin to 5 V (1-2) or GND (2-3).
J5 This jumper connects TLV70450DBVR output to LDO_5V. This with J4 enables LDO.
J6 This jumper connects LDO_5V to the 5-V supply net on the EVM (1-2) or Extern_5V (2-3).
J1, J2, J16 These jumpers connect the motherboard to the daughterboard.
J17, J18, J19 Connect Vout1 to single channel.
J20, J21, J22 Connect Vout2 to single channel.