| Bus voltage (Max) (V) | 30 |
| Power switch | MOSFET |
| Input VCC (Min) (V) | 4.5 |
| Input VCC (Max) (V) | 5.5 |
| Peak output current (A) | 4 |
| Rise time (ns) | 15 |
| Operating temperature range (C) | -40 to 105 |
| Undervoltage lockout (Typ) | 3.7 |
| Rating | Catalog |
| Number of channels (#) | 2 |
| Fall time (ns) | 10 |
| Prop delay (ns) | 25 |
| Iq (uA) | 500 |
| Channel input logic | TTL |
| Negative voltage handling at HS pin (V) | -0.1 |
| Features | Dead Time Control |
| Driver configuration | Dual |
- High Voltage Synchronous Buck Driver
- Integrated Boost Switch for Bootstrap Action
- Adaptive Dead Time Control and Shoot-through Protection
- 0.4-Ω Sink Resistance for Low-side Drive
- 1.0-Ω Source Resistance for High-side Drive
- SKIP Pin to Improve Light-Load Efficiency
- Adaptive Zero-Crossing Detection for Optimal Light-Load Efficiency
- 8-Pin 3mm × 3mm SON (DRB) Package
The TPS51601A is a synchronous buck MOSFET driver with integrated boost switch. This high-performance driver is capable of driving high-side and low-side side N-channel FETs with the highest speed and lowest switching loss. Adaptive dead-time control and shoot-through protection are included.
The TPS51601A is available in the space-saving 8-pin 3 mm × 3 mm SON package and operates between –40°C and 105°C.