TPS1H100-Q1 Texas instruments

TPS1H100-Q1

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TPS1H100-Q1

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Описание

The TPS1H100-Q1 device is a fully protected high-side power switch, with integrated NMOS power FET and charge pump, targeted for the intelligent control of the variable kinds of resistive, inductive, and capacitive loads. Accurate current sense and programmable current limit features differentiate it from the market.

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 H3A
- Device CDM ESD classification level C4B
Functional safety capable
- Documentation available to aid functional safety system design
Single-channel smart high-side power switch with full diagnostics
- Version A: open-drain status output
- Version B: current sense analog output
Wide operating voltage 3.5 to 40 V
Very-low standby current, <0.5 µA
Operating junction temperature, –40 to 150°C
Input control, 3.3-V and 5-V logic compatible
High-accuracy current sense, ±30 mA at 1 A,
±4 mA at 5 mA
Programmable current limit with external resistor, ±20% at 0.5 A
Diagnostic enable function for multiplexing of mcu analog or digital interface
Tested according to AECQ100-12 Grade A,
1 million times Short to GND test
Electrical transient disturbance immunity certification of ISO7637-2 and ISO16750-2
Protection
- Overload and short-circuit protection
- Inductive load negative voltage clamp
- Undervoltage lockout (UVLO) protection
- Thermal shutdown/swing with self recovery
- Loss of GND, loss of supply protection
- Reverse battery protection with external circuitry
Diagnostic
- On- and Off-state output open- and short-to-battery detection
- Overload and short to ground detection and current limit
- Thermal shutdown/swing detection
14-Pin Thermally-enhanced PWP package

Number of channels	1
Operating voltage (max) (V)	40
Operating voltage (min) (V)	5
Ron (typ) (mΩ)	100
Imax (A)	4
Current limit (min) (A)	0.5
Current limit (max) (A)	7
Current limit type	Adjustable
TI functional safety category	Functional Safety-Capable
Current limit accuracy	+/-20% @ 0.5A
Current sense accuracy	+/-30mA @ 1A, +/-5mA @ 5mA
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