LM5108
Features
- Drives two N-channel MOSFETs in high-side lowside configuration
- Available in 3-mm x 3-mm package
- Interlock or cross-conduction protection
- Enable/disable functionality
- Absolute maximum negative voltage handling on
HS (- 7 V)
- 5-V typical under voltage lockout
- 20-ns typical propagation delay
- 11-ns rise, 8-ns typical fall time with 1000-p F load
- 1-ns typical delay matching
- 2.6-A sink, 1.6-A source output currents
- Absolute maximum boot voltage 110 V
- Low current (7-µA) consumption when disabled
- Integrated bootstrap diode
2 Applications
- Motor drives and power tools
- Switch-mode power supplies
- Auxiliary inverters
7V
75V
EN NC
To Load
Simplified Application Diagram
3 Description
The LM5108 is a high frequency half-bridge gate driver with maximum switch node (HS) voltage rating of 100 V. It allows for two N-channel MOSFETs to be controlled in half-bridge configuration based topologies such as synchronous buck, full...
