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High-Voltage, Self-Powered, Half-bridge Motor Driver with Integrated Device Protection and System Monitoring
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BridgeSwitch Family
High-Voltage, Self-Powered, Half-bridge Motor Driver with
Integrated Device Protection and System Monitoring
Product Highlights HV+ Highest Performance and Design Flexibility • Fully integrated half-bridge stage with up to 98% efficiency
• Eliminates external heat sink at rated continuous RMS current
• 600 V N-channel power FREDFETs
• Ultra-soft, fast recovery diode
• Accurate instantaneous phase current information output (BRD126X)
• Eliminates external sensing and amplification circuitry
• Self-biased low-side and high-side drivers
• Eliminates need for auxiliary power supply
• Small footprint surface mount inSOP-24C package
• Exposed pads enable heat sinking through PCB
• Controlled FREDFET switching speed reduces EMI HD VDD HS
Drive BPH XH System
MCU HB SM
FAULT
/INH LS
Drive
&
Control INL
IPH
BPL BridgeSwitch
…
