For proper operation of the TPIC74100, JP1, JP2, JP3, JP4, JP5, and JP6 should be properly configured. The recommended setting, using shorting blocks:

JP1 and JP2 to Fast

JP3 to Enabled

JP4 to Enabled

JP5 to Enabled, if 5Vg is used

JP6 to Shorted

In this configuration, the device powers up when power is applied. JP1, JP2 SCR0, SCR1 select how switch pin slew rate is set: slow, medium-slow, medium-fast, or fast. JP3 LPM selects how Low Power Mode is set: Enabled or Disabled. JP4 EN turns the device on or off. JP5 5Vg turns the regulated 5-V output on or off. JP6 Bypass disables the low-pass filter located on the input supply to the device.