ZHCSP18A November 2021 – June 2022 TPS22953-Q1 , TPS22954-Q1
PRODUCTION DATA
The TPS2295x-Q1 are 5.7-V, 5-A load switches in 10-pin SON packages. To reduce voltage drop for low voltage, high current rails the device implements a low-resistance N-channel MOSFET, which reduces the drop out voltage through the device at high currents. The integrated adjustable Undervoltage Lockout (UVLO) and adjustable Power Good (PG) threshold provides voltage monitoring as well as robust power sequencing.
The adjustable rise-time control of the device greatly reduces inrush current for a wide variety of bulk load capacitances, thereby reducing or eliminating power supply droop. The switch is independently controlled by an on and off input (EN), which is capable of interfacing directly with low-voltage control signals. A 15-Ω, on-chip load resistor integrates into the device for output quick discharge when the switch turns off.
During shutdown, the device has very low leakage currents, thereby reducing unnecessary leakages for downstream modules during standby. Integrated power monitoring functionality, control logic, driver, power supply, and output discharge FET eliminates the need for any external components, which reduces solution size and BOM count.