BRD1263C Datasheet (data sheet) PDF





BRD1263C Datasheet, Half-bridge Motor Driver

BRD1263C   BRD1263C  

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BridgeSwitch Family High-Voltage, Self- Powered, Half-bridge Motor Driver with Integrated Device Protection and System Monitoring Product Highlights HV+ H ighest Performance and Design Flexibili ty • Fully integrated half-bridge sta ge with up to 98% efficiency • Elimin ates external heat sink at rated contin uous RMS current • 600 V N-channel po wer FREDFETs • Ultra-soft, fast recov ery diode • Accurate instantaneous ph ase current information output (BRD126X ) • Eliminates external sensing and a mplification circuitry • Self-biased low-side and high-side drivers • Elim inates need for auxiliary power supply • Small footprint surface mount inSOP-24C

BRD1263C Datasheet, Half-bridge Motor Driver

BRD1263C   BRD1263C  
package • Exposed pads enable heat si nking through PCB • Controlled FREDFE T switching speed reduces EMI VDD Syst em MCU HS BPH Drive SM FAULT /INH INL IPH BPL LS Drive & Control ID SG HD XH HB XL LS BridgeSwitch Enhanced S afety and Reliability Features • Adu stable cycle-by-cycle current limit for both FREDFETs • Fail-safe operation • Internal dual level thermal overloa d protection • Self-configuring syste m level monitoring input • Four level DC bus undervoltage • DC bus overvol tage • System temperature HV- Figure 1. Typical 3-Phase Inverter Schematic (BRD126X). PI-8314-100518 • Adapti ve dead time • Simultaneous conducti on lockout protection Status Interface BridgeSwitchTM • Bi-directional bus sed open Drain single wire interface Reports status updates to system MCU • Successful power-up • Internal o ver-current or temperature faults Figu re 2. InSOP-24C Package (Top and Botto m Sides). • System level faults • Includes device identification • Stat us query through system MCU • Device fault reset through system MCU Applicat ions • 2- or 3-phase high-voltage PM and BLDC motor drives • Up to 300 W t ypical inverter output power • Applia nces including dish washers and refrige rators • Condenser fans in high efficiency air conditioners Product Family Product 3 BRD1160C








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