TPS28226 Description
The TPS28226 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 TPS28226 is a solution that provides high efficiency, small size and low EMI emissions.
TPS28226 Key Features
- 1 Drives Two N-Channel MOSFETs with 14-ns Adaptive Dead Time
- Wide Gate Drive Voltage: 4.5 V Up to 8.8 V With Best Efficiency at 7 V to 8 V
- Wide Power System Train Input Voltage: 3 V Up to 27 V
- Wide Input PWM Signals: 2.0 V up to 13.2-V Amplitude
- Capable to Drive MOSFETs with ≥40-A Current per Phase
- High Frequency Operation: 14-ns Propagation Delay and 10-ns Rise/Fall Time Allow FSW
- Capable to Propagate <30-ns Input PWM Pulses
- Low-Side Driver Sink On-Resistance (0.4 Ω) Prevents dV/dT Related Shoot-Through Current
- 3-State PWM Input for Power Stage Shutdown
- Space Saving Enable (Input) and Power Good (Output) Signals on Same Pin
TPS28226 Applications
- Multi-Phase DC-to-DC Converters with Analog or Digital Control