LM5113TME/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-speed, high-voltage gate driver
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Efficiently drives high-side and low-side power MOSFETs or IGBTs in half-bridge or full-bridge configurations
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel

Specifications

• Input Voltage Range: -0.3V to 14V
• Output Voltage Range: -0.3V to 14V
• Supply Voltage Range: 4.5V to 14V
• Operating Temperature Range: -40°C to 125°C
• Switching Frequency: Up to 100 MHz
• Output Current: ±2A peak source/sink
• Propagation Delay: 25ns (typical)

Pin Configuration

The LM5113TME/NOPB IC has the following pin configuration:

1. VDD: Supply voltage input
2. HO: High-side gate driver output
3. LO: Low-side gate driver output
4. VSS: Ground reference
5. SD: Shutdown input
6. IN: Logic input
7. NC: No connection
8. VB: Bootstrap supply voltage input

Functional Features

• High-speed switching capability
• Wide input and output voltage range
• Integrated bootstrap diode for high-side gate drive
• Adaptive shoot-through protection
• Under-voltage lockout (UVLO) protection
• Over-temperature protection
• Adjustable dead-time control

Advantages

• Enables efficient and reliable switching of power MOSFETs or IGBTs
• High-speed switching capability allows for faster response times
• Wide input and output voltage range provides flexibility in various applications
• Integrated bootstrap diode simplifies circuit design
• Adaptive shoot-through protection prevents damaging current spikes
• UVLO and over-temperature protection enhance system safety
• Adjustable dead-time control optimizes switching performance

Disadvantages

• Requires careful consideration of thermal management due to high-speed switching
• Limited to a maximum switching frequency of 100 MHz

Working Principles

The LM5113TME/NOPB is designed to drive high-side and low-side power MOSFETs or IGBTs in half-bridge or full-bridge configurations. It utilizes a bootstrap supply voltage to efficiently drive the high-side gate. The adaptive shoot-through protection prevents both the high-side and low-side switches from conducting simultaneously, avoiding damaging current spikes. The IC also incorporates under-voltage lockout and over-temperature protection features to ensure safe operation.

Application Field Plans

The LM5113TME/NOPB is commonly used in various applications, including:

1. Switch-mode power supplies (SMPS)
2. Motor drives
3. Solar inverters
4. Uninterruptible power supplies (UPS)
5. Electric vehicle charging systems
6. Industrial automation equipment

Alternative Models

Other alternative models that can be considered as substitutes for the LM5113TME/NOPB include:

1. IR2110
2. IRS21844
3. MAX4427
4. FAN7388
5. UCC27211

These alternative models offer similar functionality and can be suitable replacements depending on specific application requirements.

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