Reference Designs
Smart Power Switch for Seat Heater Reference Design
Texas Instruments
This reference design showcases the TPS1HA08-Q1 device: which is used to control an automotive seat heater. The system consists of a main board and heating element: which represents the resistive heating component found in automotive seat heaters. This system demonstrates the ability to independently control the temperature of each seat as well as provide robust diagnostics and protection to account for fault events. Applications include any type of controlled heating element such as seat heating: climate control: defrosting: glow plugs: and tank heaters.
Features
- Actively Monitor and Control Resistive Load Heating ElementFault Indication and Analog Sense Output for Accurate Load Current Sensing: Voltage Sensing: and Temperature SensingTLC59116-Q1 LED Status IndicationOpen-Load and Short-to-Battery Detection
Applications
- Automotive HVAC control module
- Side mirror module
- Seat comfort module
- Seat position & comfort module
- Compact relay
- Mid power DC/DC converter
- Body control module (BCM)
- Power distribution box
- Zone control module
Product Categories
- Power management
End Equipment Reference Diagrams
Application Area
End Equipment