Overview
The Texas Instruments LM5106MM/NOPB is a high-voltage gate driver designed to drive both the high-side and low-side N-Channel MOSFETs in synchronous buck or half-bridge configurations. This component is particularly suited for applications requiring high-speed switching and robust level shift technology. The LM5106MM/NOPB features a floating high-side driver capable of operating with rail voltages up to 100V, making it versatile for various power management and motor control applications.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM5106MM/NOPB |
| Package | VSSOP-10 (0.5mm pitch) |
| Peak Output Source Current | 1.2 A |
| Peak Output Sink Current | 1.8 A |
| Bootstrap Supply Voltage Range | Up to 118 V DC |
| Rise Time | 15 ns |
| Fall Time | 10 ns |
| Turn-Off Propagation Delays | 32 ns (Typical) |
| Operating Temperature Range | -40°C to 125°C |
| Supply Rail Under-Voltage Lockout | Yes |
Key Features
- Drives both high-side and low-side N-Channel MOSFETs in synchronous buck or half-bridge configurations.
- Single TTL compatible input.
- Programmable turn-on delays (dead-time) using a single external resistor.
- Enable input pin for control.
- Fast turn-off propagation delays.
- Drives 1000 pF with 15-ns rise and 10-ns fall time.
- Supply rail under-voltage lockout.
- Low power consumption.
- Available in VSSOP-10 and WSON-10 packages.
Applications
The LM5106MM/NOPB is suitable for a variety of applications, including:
- Synchronous buck converters.
- Half-bridge configurations.
- Motor control systems.
- Power management systems requiring high-speed switching.
- Industrial and automotive power electronics.
Q & A
- What is the primary function of the LM5106MM/NOPB?
The LM5106MM/NOPB is a high-voltage gate driver designed to drive both the high-side and low-side N-Channel MOSFETs in synchronous buck or half-bridge configurations. - What is the peak output source and sink current of the LM5106MM/NOPB?
The peak output source current is 1.2 A, and the peak output sink current is 1.8 A. - What is the bootstrap supply voltage range of the LM5106MM/NOPB?
The bootstrap supply voltage range is up to 118 V DC. - What are the typical rise and fall times of the LM5106MM/NOPB?
The rise time is 15 ns, and the fall time is 10 ns. - Does the LM5106MM/NOPB have under-voltage lockout protection?
Yes, it has supply rail under-voltage lockout protection. - In what packages is the LM5106MM/NOPB available?
The LM5106MM/NOPB is available in VSSOP-10 and WSON-10 packages. - What is the operating temperature range of the LM5106MM/NOPB?
The operating temperature range is -40°C to 125°C. - How is the dead-time programmed in the LM5106MM/NOPB?
The dead-time is programmed using a single external resistor. - Is the LM5106MM/NOPB compatible with TTL signal levels?
Yes, it is compatible with TTL signal levels. - What are some common applications of the LM5106MM/NOPB?
Common applications include synchronous buck converters, half-bridge configurations, motor control systems, and power management systems.
