TPS2H000-Q1 Texas instruments

TPS2H000-Q1

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TPS2H000-Q1

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Описание

The TPS2H000-Q1 family is a fully protected dual-channel smart high-side switch, with integrated 1000‑mΩ NMOS power FETs.Full diagnostics and high-accuracy current-sense features enable intelligent control of the load.An external adjustable current limit improves reliability of the whole system by limiting the inrush or overload current.

Qualified for automotive applications
AEC-Q100 qualified with the following results:
- Device temperature grade 1: –40°C to 125°C ambient operating temperature range
- Device HBM ESD classification level H2
- Device CDM ESD classification level C4B
Functional safety capable
- Documentation available to aid functional safety system design
Dual-Channel 1000-mΩ smart high-side switch with full diagnostics
- Version A: Open-drain status output
- Version B: Current-Sense analog output
Wide operating voltage 3.4 to 40 V
Ultralow standby current, <500 nA
High-Accuracy current sense:
- ±10% Under >5-mA load
Adjustable current limit with external resistor ±20% under >100-mA load
Protection:
- Short-to-GND protection by current limit (internal or external)
- Thermal shutdown with latch-off option and thermal swing
- Inductive load negative voltage clamp with optimized slew rate
- Loss of GND and loss of battery protection
Diagnostic:
- Overcurrent and short-to-ground detection
- Open-Load and short-to-battery detection
- Global fault for fast interrupt
16-Pin Thermally-Enhanced PWP package

Number of channels	2
Operating voltage (max) (V)	40
Operating voltage (min) (V)	4
Ron (typ) (mΩ)	1000
Imax (A)	0.75
Current limit (min) (A)	0.05
Current limit (max) (A)	1.3
Current limit type	Adjustable
TI functional safety category	Functional Safety-Capable
Current limit accuracy	+/-20%@0.1A
Current sense accuracy	+/-0.5mA@5mA +/-2.5mA@100mA
FET	Internal
Features	Current sense/monitor, Digital output, Thermal shutdown, Under voltage lock out
Operating temperature range (°C)	-40 to 125
Function	Adjustable current limit, Automotive load dump compatibility, Current monitoring, Inductive load compatibility, Inrush current control, Short circuit protection, Thermal shutdown
Rating	Automotive