LM5100CMY/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LM5100CMY/NOPB is a high-voltage gate driver IC designed for driving both high-side and low-side N-channel MOSFETs in various applications.

Characteristics: - High voltage capability - Fast switching speed - Low power consumption - Wide operating temperature range

Package: The LM5100CMY/NOPB is available in a small outline package (SOP) with 8 pins.

Essence: This IC serves as a crucial component in power electronics systems, enabling efficient and reliable control of high-power MOSFET switches.

Packaging/Quantity: The LM5100CMY/NOPB is typically sold in reels containing a quantity of 2500 units.

Specifications

• Supply Voltage Range: 9V to 100V
• Output Current Capability: ±2A
• Operating Temperature Range: -40°C to +125°C
• Rise/Fall Time: 15ns (typical)
• Propagation Delay: 75ns (typical)

Pin Configuration

The LM5100CMY/NOPB features the following pin configuration:

1. VDD: Power supply input
2. VBS: Bootstrap supply input
3. HO: High-side gate driver output
4. LO: Low-side gate driver output
5. HIN: High-side input
6. LIN: Low-side input
7. RT: External timing resistor connection
8. CT: External timing capacitor connection

Functional Features

• High voltage level shifting
• Adaptive shoot-through protection
• Integrated bootstrap diode
• UVLO (Under-Voltage Lockout) protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - Enables efficient and reliable switching of high-power MOSFETs - Wide operating temperature range allows for versatile applications - Integrated bootstrap diode simplifies circuit design - Adaptive shoot-through protection enhances system safety

Disadvantages: - Limited output current capability (±2A) - Requires external timing resistor and capacitor for operation

Working Principles

The LM5100CMY/NOPB operates by receiving input signals from a controller, which are then amplified and level-shifted to drive the high-side and low-side MOSFETs. The adaptive shoot-through protection prevents both MOSFETs from conducting simultaneously, ensuring efficient power transfer and minimizing losses.

Detailed Application Field Plans

The LM5100CMY/NOPB finds extensive use in various applications, including: 1. Switch-mode power supplies 2. Motor drives 3. Solar inverters 4. Uninterruptible power supplies (UPS) 5. Electric vehicle charging systems

Alternative Models

For users seeking alternative options, the following ICs can be considered: 1. LM5113: Higher output current capability (±4A) 2. LM5109: Lower voltage capability (up to 80V) 3. LM5106: Dual-channel gate driver

These alternatives offer different specifications and features, allowing users to select the most suitable option based on their specific requirements.

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