Datasheet Details
| Part number | LM5109A |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.51 MB |
| Description | High Voltage 1A Peak Half Bridge Gate Driver |
| Datasheet |
 LM5109A Datasheet
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Description
The LM5109A is a cost effective, 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.
The floating highside driver is capable of working with rail voltages up to 90V.
Features
- 1 Drives Both a High-Side and Low-Side N-Channel MOSFET.
- 1A peak Output Current (1.0A Sink / 1.0A Source).
- Independent TTL Compatible Inputs.
- Bootstrap Supply Voltage to 108V DC.
- Fast Propagation Times (30 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.