Automotive interior heater/PTC module
Products and reference designs
Automotive interior heater/PTC module
Overview
Our integrated circuits and reference designs for automotive interior heater modules in heater, ventilation and air conditioning (HVAC) systems help you accelerate design including intelligent drive capabilities with enhanced diagnostics, high performance, efficient power supplies and precise temperature sensors.
Design requirements
Automotive interior heater module designs require:
- Minimized number of isolated components.
- Reduced electromagnetic interference (EMI) to optimize system performance.
Block diagram
Find products and reference designs for your system.
PTC - high voltage, isolated communication
Gate driver
Power management (6)
Low-side drivers
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UCC57102-Q1—Automotive low-side 3A/3A driver with desaturation protection and 12V undervoltage lockout
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UCC27531-Q1—Automotive 2.5-A/5-A single-channel gate driver with 8-V UVLO, 35-V VDD, and split outputs
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UCC27517A-Q1—Automotive 4-A/4-A single-channel gate driver with 5-V UVLO and dual-input structure
Isolated gate drivers
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UCC21330-Q1—Automotive, 3kVRMS 4A/6A two-channel gate driver with disable logic and programmable deadtime
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UCC21551-Q1—Automotive, 4A/6A 5kVRMS dual-channel isolated gate driver with EN and DT pins for IGBT and SiC
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UCC5350-Q1—Automotive ±5A single-channel isolated gate driver with Miller clamp or split outputs for SiC/IGBT
Technical article
Technical documentation
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