
TPS22918-Q1 Series
1-ch, 5.5-V, 2-A, 52-mΩ automotive load switch with adj. rise time and adj. output discharg
Manufacturer: Texas Instruments
Catalog
1-ch, 5.5-V, 2-A, 52-mΩ automotive load switch with adj. rise time and adj. output discharg
Key Features
• AEC-Q100 QualifiedIntegrated single-channel load switchQualified for automotive applications:Device Temperature Grade 2: –40°C to +105°C ambient operating temperature rangeFunctional safety capableDocumentation available to aid functional safety system designInput voltage range: 1 V to 5.5 VLow On-Resistance (RON)RON= 52 mΩ (typical) at VIN= 5 VRON= 53 mΩ (typical) at VIN= 3.3 V2-A Maximum continuous switch currentLow quiescent current8.3 µA (typical) at VIN= 3.3 VLow-control input-threshold enables use of 1 V or higher GPIOConfigurable Quick-Output Discharge (QOD)Configurable rise time with CT pinSmall SOT23-6 package (DBV)2.9 mm × 2.8 mm, 0.95-mm Pitch,1.45-mm height (with leads)ESD Performance tested per AEC Q100±2-kV HBM and ±750-V CDMAEC-Q100 QualifiedIntegrated single-channel load switchQualified for automotive applications:Device Temperature Grade 2: –40°C to +105°C ambient operating temperature rangeFunctional safety capableDocumentation available to aid functional safety system designInput voltage range: 1 V to 5.5 VLow On-Resistance (RON)RON= 52 mΩ (typical) at VIN= 5 VRON= 53 mΩ (typical) at VIN= 3.3 V2-A Maximum continuous switch currentLow quiescent current8.3 µA (typical) at VIN= 3.3 VLow-control input-threshold enables use of 1 V or higher GPIOConfigurable Quick-Output Discharge (QOD)Configurable rise time with CT pinSmall SOT23-6 package (DBV)2.9 mm × 2.8 mm, 0.95-mm Pitch,1.45-mm height (with leads)ESD Performance tested per AEC Q100±2-kV HBM and ±750-V CDM
Description
AI
The TPS22918-Q1 is a single-channel load switch with both configurable rise time and configurable quick-output discharge. The device contains an N-channel MOSFET that can operate over an input voltage range of 1 V to 5.5 V and can support a maximum continuous current of2 A. The switch is controlled by an on and off input, which is capable of interfacing directly with low-voltage control signals.
The configurable rise time of the device reduces inrush current caused by large bulk load capacitances, thereby reducing or eliminating power supply droop. The TPS22918-Q1 features a configurable quick output discharge (QOD) pin, which controls the fall time of the device to allow design flexibility for power down and sequencing.
The TPS22918-Q1 is available in a small, leaded SOT-23 package (DBV) which allows to visually inspect solder joints. The device is characterized for operation over the free-air temperature range of –40°C to +105°C.
The TPS22918-Q1 is a single-channel load switch with both configurable rise time and configurable quick-output discharge. The device contains an N-channel MOSFET that can operate over an input voltage range of 1 V to 5.5 V and can support a maximum continuous current of2 A. The switch is controlled by an on and off input, which is capable of interfacing directly with low-voltage control signals.
The configurable rise time of the device reduces inrush current caused by large bulk load capacitances, thereby reducing or eliminating power supply droop. The TPS22918-Q1 features a configurable quick output discharge (QOD) pin, which controls the fall time of the device to allow design flexibility for power down and sequencing.
The TPS22918-Q1 is available in a small, leaded SOT-23 package (DBV) which allows to visually inspect solder joints. The device is characterized for operation over the free-air temperature range of –40°C to +105°C.