
TPS22919-Q1 Series
1-ch, 5.5V, 1.5A, 90mΩ self-protected AEC Q100 qualified load switch with controlled rise time
Manufacturer: Texas Instruments
Catalog
1-ch, 5.5V, 1.5A, 90mΩ self-protected AEC Q100 qualified load switch with controlled rise time
Key Features
• Qualified for automotive applicationsAEC-Q100 qualified:Device temperature grade 1: –40°C to 125°C ambient operating temperature rangeInput operating voltage range (VIN):1.6 V to 5.5 VMaximum continuous current (IMAX): 1.5 AOn-Resistance (RON):5-V VIN: 89 mΩ (typical)3.6-V VIN: 90 mΩ (typical)1.8-V VIN: 105 mΩ (typical)Output short protection (ISC): 3 A (typical)Low power consumption:ON state (IQ): 8 µA (typical)OFF state (ISD): 2 nA (typical)Smart ON pin pull down (RPD):ON ≥ VIH(ION): 100 nA (maximum)ON ≤ VIL(RPD): 530 kΩ (typical)Slow Turn ON timing to limit inrush current (tON):5.0 V Turn ON time (tON):1.95 ms at 3.2 mV/µs3.6 V Turn ON time (tON):1.75 ms at 2.7 mV/µs1.8 V Turn ON time (tON):1.5 ms at 1.8 mV/µsAdjustable output discharge and fall time:Internal QOD resistance = 24 Ω (typical)Qualified for automotive applicationsAEC-Q100 qualified:Device temperature grade 1: –40°C to 125°C ambient operating temperature rangeInput operating voltage range (VIN):1.6 V to 5.5 VMaximum continuous current (IMAX): 1.5 AOn-Resistance (RON):5-V VIN: 89 mΩ (typical)3.6-V VIN: 90 mΩ (typical)1.8-V VIN: 105 mΩ (typical)Output short protection (ISC): 3 A (typical)Low power consumption:ON state (IQ): 8 µA (typical)OFF state (ISD): 2 nA (typical)Smart ON pin pull down (RPD):ON ≥ VIH(ION): 100 nA (maximum)ON ≤ VIL(RPD): 530 kΩ (typical)Slow Turn ON timing to limit inrush current (tON):5.0 V Turn ON time (tON):1.95 ms at 3.2 mV/µs3.6 V Turn ON time (tON):1.75 ms at 2.7 mV/µs1.8 V Turn ON time (tON):1.5 ms at 1.8 mV/µsAdjustable output discharge and fall time:Internal QOD resistance = 24 Ω (typical)
Description
AI
The TPS22919-Q1 device is a small, single channel load switch with controlled slew rate. The device contains an N-channel MOSFET that can operate over an input voltage range of 1.6 V to 5.5 V and can support a maximum continuous current of 1.5 A.
The switch ON state is controlled by a digital input that is capable of interfacing directly with low-voltage control signals. When power is first applied, a Smart Pull Down is used to keep the ON pin from floating until system sequencing is complete. Once the pin is deliberately driven High (>VIH), the Smart Pull Down will be disconnected to prevent unnecessary power loss.
The TPS22919-Q1 load switch is also self-protected, meaning that it protects against short circuit events on the output of the device. It also has thermal shutdown protection to prevent any damage from overheating.
TPS22919-Q1 is available in a standard SC-70 package characterized for operation over a junction temperature range of –40°C to 125°C.
The TPS22919-Q1 device is a small, single channel load switch with controlled slew rate. The device contains an N-channel MOSFET that can operate over an input voltage range of 1.6 V to 5.5 V and can support a maximum continuous current of 1.5 A.
The switch ON state is controlled by a digital input that is capable of interfacing directly with low-voltage control signals. When power is first applied, a Smart Pull Down is used to keep the ON pin from floating until system sequencing is complete. Once the pin is deliberately driven High (>VIH), the Smart Pull Down will be disconnected to prevent unnecessary power loss.
The TPS22919-Q1 load switch is also self-protected, meaning that it protects against short circuit events on the output of the device. It also has thermal shutdown protection to prevent any damage from overheating.
TPS22919-Q1 is available in a standard SC-70 package characterized for operation over a junction temperature range of –40°C to 125°C.