TPS4H000-Q1
TPS4H000-Q1 is Quad-Channel Smart High-Side Switch manufactured by Texas Instruments.
Features
- 1 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
- Quad-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 n A
- High-Accuracy Current Sense:
- ±15% Under >5-m A Load
- Adjustable Current Limit With External Resistor ±20% Under >100-m A 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
- 20-Pin Thermally-Enhanced PWP Package
2 Applications
- Quad-Channel LED Drivers
- Quad-Channel High-Side Switches for Sub-
Modules
- Quad-Channel High-Side Relay Drivers
3 Description
The TPS4H000-Q1 family is a fully protected quadchannel 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.
Device Information(1)
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