LM5105
Description
The LM5105 is a high-voltage gate driver designed to drive both the high-side and low-side N-Channel MOSFETs in a synchronous buck or half-bridge configuration. The floating high-side driver is capable of working with rail voltages up to 100 V.
Key Features
- 1 Drives Both a High-Side and Low-Side N-Channel MOSFET
- 1.8-A Peak Gate Drive Current
- Bootstrap Supply Voltage Range up to 118-V DC
- Integrated Bootstrap Diode
- Single TTL Compatible Input
- Programmable Turnon Delays (Dead Time)
- Enable Input Pin
- Fast Turnoff Propagation Delays (26 ns Typical)
- Drives 1000 pF With 15-ns Rise and Fall Time
- Supply Rail Undervoltage Lockout
