BD4721G-TR

High Voltage 3-phase Motor Driver

Built-in Bootstrap Diodes with Current Limiting Resistors (60 Ohms)

CMOS-compatible Input (3.3 V or 5 V)

Bare Lead Frame : Pb-free (RoSH Compliant)

Isolation Voltage : 1500V V (for 1 min)

UL-recognized Component (File No. E118037) (SIM6880M UL Reconition Pending)

Fault Signal Output at Protection Activation (FO Pin)

High-side Shutdown Signal Input (SD Pin)

Protections Include :

Overcurrent Limit (OCL): Auto-reset

Overcurrent Protection (OCP): Auto-reset

Undervoltage Lockout for Power Supply

High-side (UVLO_VB) : Auto-restart

Low-side (UVLO_Vcc) : Auto-restart

Thermal Shutdown (TSD) : Ato-restart

Each half-bridge circuits of a pre-driver circuit that is completely independent from the others

Protection against simultaneous high and low-side tuming on

Bootstrap diodes with series resistors for suppresing i

Applications

For motor drives as :

Refrigerator Compressor Motor

Fan Motor and Pump Motor for Washer and Dryer

Fan Motor for Air Conditioner, Air Purifier, and Electric Fan