TIDT247 February   2022

 

  1.   Description
  2. 1Board Connections, Jumpers, and Test Points
  3. 2Pin Functions
  4. 3Quick Start Guide
  5. 4Testing and Results
    1. 4.1 Thermal Image
    2. 4.2 Control Loop
    3. 4.3 Efficiency - Output Voltage 8.5 V
  6. 5Waveforms

1 Board Connections, Jumpers, and Test Points

Table 1-1 details the board connections, jumpers, and test points.

Table 1-1 Board Connections, Jumpers, and Test Points
ConnectorDescription
J1Backup battery, positive terminal
J2Backup battery, negative terminal
J3Fuel gauge I²C interface (EV2400 connector)
J4Fuel gauge NTC connector
J5IO connector for status and control signals
J6Battery charger NTC connector
J7Battery charger voltage and timer selection
J8Boost converter UVLO selection
J9Positive output terminal
J10Negative output terminal
J11Boost converter SYNC/DITHER configuration
J12Boost converter MODE selection
J13Primary power input, positive terminal
J14Primary power input, negative terminal
J15Primary power input, voltage sense connector
J16Automated switchover disconnect jumper
TP1Frequency response analyzer connection, high impedance side
TP2Frequency response analyzer connection, low impedance side
TP3Frequency response analyzer connection, GND
TP4Boost converter, tracking voltage probe point
TP5Boost converter, analog GND
TP6Ideal diode, always on voltage
TP7Boost converter output voltage
TP8GND
TP9Primary power input voltage
TP10Boost converter input voltage
TP11GND