TPS22919 5.5 V, 1.5 A, 90-mΩ Self-Protected Load Switch with Controlled Rise Time

1 Features

Input operating voltage range (V_IN):
1.6 V to 5.5 V
Maximum continuous current (I_MAX): 1.5 A
On-Resistance (R_ON):
- 5-V V_IN: 89 mΩ (typical)
- 3.6-V V_IN: 90 mΩ (typical)
- 1.8-V V_IN: 105 mΩ (typical)
Output short protection (I_SC): 3 A (typical)
Low power consumption:
- ON state (I_Q): 8 µA (typical)
- OFF state (I_SD): 2 nA (typical)
Smart ON pin pull down (R_PD):
- ON ≥ V_IH(I_ON): 100 nA (maximum)
- ON ≤ V_IL (R_PD): 530 kΩ (typical)
Slow Turn ON timing to limit inrush current (t_ON):
- 5.0 V Turn ON time (t_ON):
  1.95 ms at 3.2 mV/μs
- 3.6 V Turn ON time (t_ON):
  1.75 ms at 2.7 mV/μs
- 1.8 V Turn ON time (t_ON):
  1.5 ms at 1.8 mV/μs
Adjustable output discharge and fall time:
- Internal QOD resistance = 24 Ω (typical)