TPS28225 Description
The TPS28225 is a high-speed driver for N-channel plimentary driven power MOSFETs with adaptive dead-time control. This driver is optimized for use in variety of high-current one and multi-phase DC-to-DC converters. The TPS28225 is a solution that provides high efficiency, small size and low EMI emissions.
TPS28225 Key Features
- Drives Two N-Channel MOSFETs with 14ns Adaptive Dead Time
- Wide Gate Drive Voltage: 4.5V Up to 8.8V With Best Efficiency at 7V to 8V
- Wide Power System Train Input Voltage: 3V Up to 27V
- Wide Input PWM Signals: 2.0V up to 13.2V Amplitude
- Capable to Drive MOSFETs with ≥40A Current per Phase
- High Frequency Operation: 14ns Propagation Delay and 10ns Rise/Fall Time Allow FSW
- Capable to Propagate <30ns Input PWM Pulses
- Low-Side Driver Sink On-Resistance (0.4Ω)
- 3-State PWM Input for Power Stage Shutdown
- Space Saving Enable (Input) and Power Good
TPS28225 Applications
- Multi-Phase DC-to-DC Converters with Analog or Digital Control