UCC27712 620-V, 1.8-A, 2.8-A High-Side Low-Side Gate Driver
with Interlock.The UCC27712 is a 620-V high-side and low-side
gate driver with 1.8-A source, 2.8-A sink current,
targeted to drive power MOSFETs or IGBTs.
The recommended VDD operating voltage is 10-V to
20-V for IGBT's and 10-V to 17-V for power
MOSFETs.
The UCC27712 includes protection features where
the outputs are held low when the inputs are left open
or when the minimum input pulse width specification
is not met. Interlock and deadtime functions prevent
both outputs from being turned on simultaneously. In
addition, the device accepts a wide range bias supply
range and offers UVLO protection for both the VDD
and HB bias supply.
Developed with TI's state of the art high-voltage
device technology, the device features robust drive
with excellent noise and transient immunity including
large negative voltage tolerance on its inputs, high
dV/dt tolerance, wide negative transient safe
operating area (NTSOA) on the switch node (HS),
and interlock.
Features :
- High-side and low-side configuration
- Dual inputs with output interlock and 150-ns
deadtime
- Fully operational up to 620-V, 700-V absolute
maximum on HB pin
- 10-V to 20-V VDD recommended range
- Peak output current 2.8-A sink, 1.8-A source
- dv/dt immunity of 50 V/ns
- Logic operational up to –11 V on HS pin
- Negative voltage tolerance on inputs of –5 V
- Large negative transient safe operating area
- UVLO protection for both channels
- Small propagation delay (100-ns typical)
- Delay matching (12-ns typical)
- Floating channel designed for bootstrap operation
- Low quiescent current
- TTL and CMOS compatible inputs
- Industry standard SOIC-8 package
- All parameters specified over temperature range,
–40 °C to +125 °C
Applications :
- Motor drive (stepper motors, HVAC, fans, power
tools, robotics, drones)
- Bridge converters in offline AC/DC power supplies
- High-density switch mode power supplies for
server, telecom, IT and industrial infrastructures
- DC-to-AC inverters
Electrical Characteristics :
- Gate Type: IGBT, N-Channel, P-Channel MOSFET
- Voltage - Supply: 10V ~ 20V
- Logic Voltage - VIL, VIH: 1.5V, 1.6V
- Current - Peak Output (Source, Sink): 1.8A, 2.8A
- High Side Voltage - Max (Bootstrap): 600 V
- Operating Temperature: -40°C ~ 125°C (TJ)
- Mounting Type: Surface Mount
- Package: 8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package: 8-SOIC
- Standard Package: 2,500Pc