Overview
The LM5106MMX/NOPB is a high-voltage gate driver designed and manufactured by Texas Instruments. This component is specifically engineered to drive both the high-side and low-side N-Channel MOSFETs in synchronous buck or half-bridge configurations. It features a floating high-side driver capable of operating with rail voltages up to 100V, making it suitable for a variety of high-power applications. The LM5106MMX/NOPB is available in VSSOP-10 and thermally enhanced 10-pin WSON plastic packages, ensuring robust performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM5106MMX/NOPB |
| Package Type | VSSOP-10, WSON-10 |
| Peak Output Current (Source, Sink) | 1.2A, 1.8A |
| Driven Configuration | Half-Bridge |
| Gate Type | N-Channel MOSFET |
| High Side Voltage - Max (Bootstrap) | 118V |
| Input Type | Non-Inverting |
| Logic Voltage - VIL, VIH | 0.8V, 2.2V |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Rise / Fall Time (Typ) | 15ns, 10ns |
| Supply Voltage | 8V ~ 14V |
| Lead Free Status / RoHS Status | Lead Free / RoHS Compliant |
Key Features
- Drives both high-side and low-side N-Channel MOSFETs in synchronous buck or half-bridge configurations.
- Single TTL compatible input and enable input pin for flexible control.
- Programmable turn-on delays (dead-time) using a single external resistor.
- Fast turn-off propagation delays (32 ns typical).
- Bootstrap supply voltage range up to 118V DC.
- Low power consumption and robust level shift technology for clean output transitions.
- Supply rail under-voltage lockout (UVLO) for protection.
- Available in VSSOP-10 and thermally enhanced 10-pin WSON packages).
Applications
The LM5106MMX/NOPB is suitable for various high-power applications, including:
- Synchronous buck converters
- Half-bridge configurations
- High-voltage power supplies
- Motor control systems
- Power factor correction (PFC) circuits
Q & A
- What is the peak output current of the LM5106MMX/NOPB?
The peak output current is 1.2A (source) and 1.8A (sink).
- What is the maximum high-side voltage for the LM5106MMX/NOPB?
The maximum high-side voltage is 118V (bootstrap).
- What are the available package types for the LM5106MMX/NOPB?
The component is available in VSSOP-10 and WSON-10 packages.
- What is the operating temperature range of the LM5106MMX/NOPB?
The operating temperature range is -40°C to 125°C (TJ).
- Is the LM5106MMX/NOPB RoHS compliant?
- How is the dead-time programmed in the LM5106MMX/NOPB?
The dead-time is programmable using a single external resistor.
- What is the typical rise and fall time of the LM5106MMX/NOPB?
The typical rise time is 15ns and the fall time is 10ns.
- Does the LM5106MMX/NOPB have under-voltage lockout protection?
- What are the logic voltage levels for the LM5106MMX/NOPB?
The logic voltage levels are 0.8V (VIL) and 2.2V (VIH).
- What is the typical turn-off propagation delay of the LM5106MMX/NOPB?
The typical turn-off propagation delay is 32 ns.
