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BRD1260C

Power Integrations
Part Number BRD1260C
Manufacturer Power Integrations
Description Half-bridge Motor Driver
Published Jul 11, 2019
Detailed Description BridgeSwitch Family High-Voltage, Self-Powered, Half-bridge Motor Driver with Integrated Device Protection and System M...
Datasheet PDF File BRD1260C PDF File

BRD1260C
BRD1260C

Overview
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 VDD System MCU HS BPH Drive SM FAULT /INH INL IPH BPL LS Drive & Control ID SG HD XH HB XL LS BridgeSwitch Enhanced Safety and Reliability Features • Adustable cycle-by-cycle current limit for both FREDFETs • Fail-safe operation • Internal dual level thermal overload protection • Self-configuring system level monitoring input • Four level DC bus undervoltage • DC bus overvoltage • System temperature HV- Figure 1.
Typical 3-Phase Inverter Schematic (BRD126X).
PI-8314-100518 • Adaptive dead time • Simultaneous conduction lockout protection Status Interface BridgeSwitchTM • Bi-directional bussed open Drain single wire interface • Reports status updates to system MCU • Successful power-up • Internal over-current or temperature faults Figure 2.
InSOP-24C Package (Top and Bottom Sides).
• System level faults • Includes device identification • Status query through system MCU • Device fault reset through system MCU Applications • 2- or 3-phase high-voltage PM and BLDC motor drives • Up to 300 W typical inverter output power • Appliances including dish washers and refrigerators • Condenser fans in high efficiency air conditioners Product Family Product 3 BRD1160C / BRD1260C BRD1161C / BRD1261C DC Output Current1...


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