ADuM4177
ADuM4177 is SiC Isolated Gate Driver manufactured by Analog Devices.
FEATURES
GENERAL DESCRIPTION
- 40 A source, 30 A sink peak short-circuit (typical) drive output
- 20 A peak drive current (typical) in typical application
- Output power device resistance 0.38 Ω (typical) per channel
- 1500 V peak and DC working voltage to DIN EN IEC 60747-17
- Slew-rate control through SPI
- Low propagation delay (108 ns typical)
- 60 ns minimum pulse width
- Bipolar and Unipolar secondary side supply capability
- VDD1: 4.4 V to 7 V
- VDD2 to VSS2: 15 V to 23 V
- VDD2 to GND2: 12 V to 23 V
- VSS2 to GND2:
- 5 V to
- 3.25 V (Bipolar Supply Mode)
- VSS2 to GND2: 0 V (Unipolar Supply Mode)
- Protection Features
:
- DESAT
- Si C drain sense, 7 V (typical) threshold
- Programmable internal DESAT blanking time
- ASC pin, secondary side driver turn-on control
- External miller clamp
- Soft shutdown, 1 µs capability, adjustable with external resistor
- VDD2 to VSS2 OVP and programmable VDD2 to VSS2 UVP
- VSS2 to GND2 OVP and UVP
- Isolated fault differentiation through fault reporting pins
- Si C switch isolated temperature sense
- 1 k Hz PWM, and SPI register read
- Temperature sense diode stack
- patible with NTC using external resistor network
- Built-in self tests (BISTs)
- SPI
- Nonvolatile EEPROM registers for configurability
- Fault reporting information
- Operating junction temperature range:
- 40ºC to +150ºC
- Available in 28-lead, SOIC_W_FP package
- AEC-Q100 qualified for automotive...