SLUAB24 March   2025 TPS56C230

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2EN to VCC Start-up Time
  6. 3EN Internal Pull-down Current
  7. 4Summary
  8. 5References

EN Internal Pull-down Current

Figure 3-1 below shows the typical EN internal pull down current of the device, once EN ≥ 0.8V there is a 2uA EN internal pull down current. If VCC ≥ 0.7V and EN-VCC ≥ 0.7V, there is an additional momentary 28uA internal pulldown current seen on EN as shown in Figure 3-1 and EN internal pulldown current recovers back to 2uA as EN-VCC < 0.7V. All the voltages and currents shown in Figure 3-1 are typical values.

 EN
                    Internal Pull-down Current Figure 3-1 EN Internal Pull-down Current