Texas Instruments UCC27524
The UCC27524 device is a dual-channel, high-speed, low-side, gate-driver device capable of effectively driving MOSFET and IGBT power switches. The UCC27524 adds the ability to handle –5V directly at the input pins for increased robustness. The UCC27524 is a dual non-inverting driver.FEATURES
● Industry-standard pin out● Two independent gate-drive channels
● 5A peak source and sink-drive current
● Independent-enable function for each output
● TTL and CMOS compatible logic threshold independent of supply voltage
● Hysteretic-logic thresholds for high noise immunity
● Ability to handle negative voltages (–5V) at inputs
● Inputs and enable pin-voltage levels not restricted by VDD pin bias supply voltage
● 4.5V to 18V single-supply range
● Outputs held low during VDD-UVLO (ensures glitch-free operation at power up and power down)
● Fast propagation delays (17ns typical)
● Fast rise and fall times (6ns and 10ns typical)
● 1ns typical delay matching between two channels
● Two outputs are paralleled for higher drive current
● Outputs held in low when inputs floating
● SOIC-8, HVSSOP-8 PowerPAD™ package options
● Operating junction temperature range of –40 to 150°C 2
APPLICATIONS
● Switch-mode power supplies● DC-to-DC converters
● Motor control, solar power
● Gate drive for emerging wide band-gap power devices such as GaN 3
DESCRIPTION
The UCC27524 is a dual non-inverting driver.