TB6581HG Overview
7 V (typ.), 30 mA (max) IGBT emitter pin For connecting a current sensing resistor to ground. Not connected This pin is left open and can be used as a jumper on a PCB. Signal control power supply pin Connected to pin.
TB6581HG Key Features
- A sine wave PWM drive controller and a high-voltage driver integrated in a single package
- IGBTs arranged in three bridge units
- Triangle wave generator (carrier frequency = fosc/254 (Hz))
- Dead-time insertion (1.9 µs)
- High-side bootstrap supply
- Bootstrap diode
- Overcurrent protection, thermal shutdown, and undervoltage lockout
- On-chip regulator (Vreg = 7 V (typ.), 30 mA (max), Vrefout = 5 V (typ.), 30 mA (max))
- Operating power supply voltage range: VCC = 13.5 to 16.5 V
- Motor power supply operating voltage range: VB = 50 to 400 V
