explain
Tps22965 is a single channel load switch, which can provide configurable rise time to minimize surge current. The device includes an N-channel metal oxide semiconductor field effect transistor (MOSFET), which can operate in the input voltage range of 0.8V to 5.7v and support the maximum continuous current of 6A. The switch is controlled by an on / off input (on), which can be directly connected to the low voltage control signal. In tps22965, in order to realize the fast output discharge when the switch is closed, a 225 Ω on-chip load resistor is added.
Tps22965 adopts a small, space saving 2.00mm x 2.00mm 8-pin son package (DSG) with integrated heat dissipation pad, which supports High power consumption. The rated operating temperature range of the device in natural ventilation environment is - 40 ° C to 85 ° C.
characteristic
Integrated single channel load switch
Input voltage range: 0.8V to 5.7v
Ultra low on resistance (RON)
When v input = 5V (V offset = 5V), R conduction = 16m Ω
When v input = 3.6V (V offset = 5V), R conduction = 16m Ω
When v input = 1.8V (V offset = 5V), R conduction = 16m Ω
6A maximum continuous switching current
Low quiescent current (50 µ a)
Low control input threshold support
1.2V, 1.8V, 2.5V and 3.3V logic circuits
Configurable rise time
Fast output discharge (QOD)
Small size leadless (son) 8-pin package with heat dissipation pad
Electrostatic discharge (ESD) performance according to jesd 22 test
– 2000V manikin (HBM) and 1000V charger model (CDM)
Scope of application
Ultrabook ™
Laptop / netbook
tablet PC
consumer electronics
Set top box / home gateway
Telecommunication system
Solid state disk (SSD)
Simplified circuit schematic
