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DATA SHEET
TPS22950-Q1 5-V, 2.7-A, 34-mΩ Automotive Load Switch With Adjustable Current Limit
1 Features
- Qualified for automotive applications
- AEC-Q100 qualified:
- Device temperature grade 1: –40°C to 125°C ambient operating temperature range
- Input operating voltage range (VIN): 1.8 V – 5.5 V
- Output current limit (ILIMIT): 0.05 A – 3.5 A (typ)
- Thermal shutdown (TSD)
- ON-resistance (RON):
- RON at VIN = 5 V: 34 mΩ (typ)
- RON at VIN = 3.3 V: 41 mΩ (typ)
- Slow turn-ON timing limits inrush current (typ):
- tON at VIN = 5 V: 832 µs
- tON at VIN = 3.3 V: 695 µs
- Always-ON true reverse current blocking (RCB)
- Fault indication (FLT)
- Quick output discharge (QOD): 130 Ω
- Smart ON pin pulldown (RPD,ON):
- ON ≥ VIH (ION): 50 nA (max)
- ON ≤ VIL (RPD,ON): 500 kΩ (typ)
- Low power consumption:
- ON state (IQ): 40 µA (typ)
- OFF state (ISD): 0.2 µA (typ)
- UL 2367 recognition – file no. E169910
- Certified from ILIM = 66 mA to 2.46 A
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