[Product Recommendation] TREX Semiconductor TR218X Series Half-Bridge HVIC
2023-04-24
1. Product Overview
The TR218X series drive current reaches up to +/-4A, capable of driving high-power IGBTs or MOSFETs. Different configurations can be selected according to various needs, such as whether the input is in-phase or out-of-phase, whether it includes dead time, and whether it has /SD functionality.
2. Main Features
• Power supply range 6.8V~20V or 10V~20V
• Input uses CMOS Schmitt trigger circuit to improve anti-interference performance
• Compatible with 3.3V, 5V, and 15V level input logic
• Equipped with VCC and VBS undervoltage protection
• Matched propagation delay for two channels
• Input signal filtering function to enhance noise immunity
• Input signal withstands negative voltage up to -5V
• Drive output current +1.9A/-2.3A or +4.0A/-4.0A
3. Product Packaging
4. Application Scenarios
• Variable frequency home appliances
• Variable frequency water pumps
• Variable frequency fans
• Vehicle compressor drive
• Motor drivers
5. Recommended Application Circuits
6. Typical Chip Parameters
Basic function test: IN supports 3.3V/5V/15V level logic, VCC/VBS operating voltage can reach up to 20V.
Ton test
Toff test
Transient VS negative voltage test: Excellent transient VS negative voltage resistance; at a 500ns pulse width, it can withstand negative voltage exceeding -200V without causing abnormal HO output or chip latchup issues.
Transient VS negative voltage test waveform
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