Features
| • | Drives both a high side and low side N-Channel MOSFET |
| • | High peak output current (1.4A sink / 1.3A source) |
| • | Independent TTL compatible inputs |
| • | Integrated bootstrap diode |
| • | Bootstrap supply voltage to 118V DC |
| • | Fast propagation times (27 ns typical) |
| • | Drives 1000 pF load with 15ns rise and fall times |
| • | Excellent propagation delay matching (2 ns typical) |
| • | Supply rail under-voltage lockout |
| • | Low power consumption |
| • | Pin compatible with ISL6700 |
General Description
The LM5107 is a low cost high voltage gate driver, designed to drive both the high side and the low side N-Channel MOSFETs in a synchronous buck or a half bridge configuration. More...
Applications
| • | Current Fed push-pull converters |
| • | Half and Full Bridge power converters |
| • | Solid state motor drives |
| • | Two switch forward power converters |
| |
| Parameters | Values |
|---|
| Topology |
Synchronous Buck, Bridge |
| Input Max Voltage |
100 Volt |
| Supply Min |
7.5 Volt |
| Supply Max |
14 Volt |
| Peak Sink Current |
1.4 Amp |
| Peak Source Current |
1.3 Amp |
| Output Rise Time (tr) |
15 ns |
| Output Fall Time tf |
15 ns |
| Bottom Driver Prop Delay |
25 ns |
| TopDriver PropDelay |
25 ns |
| PulseWidth Min |
50 ns |
| Quiescent Current |
0.3 mA |
| HighSide Drive |
Yes |
| LowSide Drive |
Yes |
| Outputs |
2 |
| LowGate Enable |
No |
| UVLO |
Yes |
| Shut down |
No |
| Internal BootDiode |
Yes |
| Input Control |
Dual, independent |
| Special Features |
TTL Inputs |
| RegType |
MOSFET Driver |
| Temperature Min |
-40 deg C |
| Temperature Max |
125 deg C |
Typical Performance
*click for larger image
| |
Also Recommended
| LM5102▲ | Has Programmable Rising Edge Delay |
| LM5104▲ | Single PWM Input, Has Adaptive Deadtime With Programmable Delay |
| LM5105▲ | Programmable Deadtime |
Additional Resources
Online Seminars
Application Notes
Block Diagram
click for larger image
|
RoHS Compliance Information
