explain
Tps27s100x is a fully protected single channel high side switch with integrated NMOS and charge pump. Comprehensive diagnosis function and high-precision current monitor function can intelligently control the load. The adjustable current limiting function can greatly improve the reliability of the whole system. The device diagnostic report has two versions to support digital fault status and analog current monitor output. Accurate current monitor and adjustable current limit feature make the device stand out from the market.
characteristic
80m Ω single channel high side switch with comprehensive diagnosis function
Tps27s100a: open drain status output
Tps27s100b: analog output of current monitor
Wide operating voltage range: 3.5V to 40V
Ultra low standby current, less than 0.5 µ a
Operating junction temperature range, - 40 ° C to 150 ° C
Input control, compatible with 3.3V and 5V logic
High precision current monitor with accuracy of ± 30mA at 1A
The current limit can be adjusted to 0.5A to 6A through an external resistor
(accuracy ± 20% at 0.5A)
A device for multiplexing MCU, analog or digital interfaces
Off enable function
Excellent ESD protection for in and out pins
± 16Kv IEC 61000-4-2 ESD contact discharge
IEC 61000-4kv fast electrical transient
± 1.0kv/42 Ω IEC 61000-4-5 surge
protect
– overload and earth short circuit protection
Inductive load negative voltage clamp
– undervoltage lockout (UVLO) protection
– thermal shutdown and thermal oscillation with self recovery function
– ground fault protection
diagnosis
– on and off status output open load / short circuit to power detection
– overload and ground short circuit detection
– thermal shutdown and thermal oscillation detection
Thermally enhanced 14 pin PWP or 16 pin QFN package
application
Programmable logic controller
Building automation
Telecom / network
