TPS4H160-Q1
TPS4H160-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 asd 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
- Quad-Channel 160-mΩ Smart High-Side Switch
With Full Diagnostics
- Version A: Open-Drain Digital Output
- Version B: Current-Sense Analog Output
- Wide Operating Voltage 3.4 V to 40 V
- Ultralow Standby Current, < 500 n A
- High-Accuracy Current Sense: ±15% Under >25m A Load
- Adjustable Current Limit With External Resistor, ±15% Under >500 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
Typical Application Schematic
3.4 V to 40 V Supply Voltage
- Loss-of-GND and Loss-of-Battery Protection
- Diagnostics
- Overcurrent and Short-to-Ground Detection
- Open-Load and Short-to-Battery Detection
- Global Fault Report for Fast Interrupt
- 28-Pin Thermally-Enhanced PWP Package
2 Applications
- Multichannel LED Drivers, Bulb Drivers
- Multichannel High-Side Switches for Sub-Modules
- Multichannel High-Side Relay, Solenoid Drivers
- PLC Digital Output Drivers
3 Description
The TPS4H160-Q1 device is fully protected quadchannel smart high-side switch with four integrated 160-mΩ NMOS power FETs.
Full diagnostics and high-accuracy current sense enable intelligent control of the...
