栅极驱动器 / 半桥驱动器 / 80V
PG3597
PG3597
Active
• Independent high-side and low-side CMOS compatible input logic
• Fast propagation delays (16ns typically)
• Fast rise and fall time
• 0.3Ω/0.6Ω pull-down/pull-up resistance
• Separate outputs for adjustable turn-on and turn-off strength
• Small propagation delay matching (1.5ns typical)
• VDD and Boot Supply undervoltage lockout
• Low power consumption
• RoHS compliant and Green
• Half-bridge and full-bridge converters
• High input voltage converters
• Forward with active clamp converters
• Synchronous buck converters
The PG3598/3597 devices are designed to drive both the high-side and low-side GaN FETs in a synchronous buck, boost, or half-bridge converters.
The device integrates an internal boot strap supply and UVLO function.
The device has independent inputs for the high-side and low-side outputs for maximum control flexibility. The input is CMOS compatible logic.
With separate outputs, the turn-on and turn-off strength can be adjusted independently. In addition, the strong sink capability of the device maintains the gate in a low state, preventing unintended turn-on during switching.
PG3598 is available in 12-pin WCSP package, and PG3597 is available in 14-pin QFN package.
| P/N | Vin Max (V) | Vcc Max (V) | Package | status |
|---|---|---|---|---|
| PG3597R | 80 | 7 | QFN-14 2.5 x 2.5mm | Active |