LM5101CMYE/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LM5101CMYE/NOPB is a high-voltage gate driver IC designed for driving both high-side and low-side N-channel MOSFETs in various power applications.

Characteristics: - High voltage capability - Fast switching speed - Low propagation delay - Wide operating temperature range - Robust protection features

Package: The LM5101CMYE/NOPB is available in a small outline package (SOP) with 8 pins.

Essence: This IC is essential for efficient and reliable control of power MOSFETs in applications such as motor drives, power supplies, and inverters.

Packaging/Quantity: The LM5101CMYE/NOPB is typically sold in reels containing 2500 units.

Specifications

• Supply Voltage Range: 9V to 100V
• Output Current Capability: ±2A
• Operating Temperature Range: -40°C to +125°C
• Rise/Fall Time: 10ns (typical)
• Input Threshold Voltage: 2.5V (typical)
• Maximum Duty Cycle: 99.9%

Pin Configuration

The LM5101CMYE/NOPB has the following pin configuration:

1. VDD: Power supply input
2. HO: High-side gate driver output
3. LO: Low-side gate driver output
4. VSS: Ground reference
5. SD: Shutdown input
6. RT: External timing resistor
7. CT: External timing capacitor
8. VB: Bootstrap supply input

Functional Features

• High-side and low-side gate drivers
• Adaptive shoot-through protection
• Adjustable dead-time control
• Under-voltage lockout (UVLO) protection
• Thermal shutdown protection
• Integrated bootstrap diode

Advantages and Disadvantages

Advantages: - High voltage capability allows for use in a wide range of applications - Fast switching speed enables efficient power conversion - Robust protection features enhance system reliability - Small package size saves board space

Disadvantages: - Requires external timing components for operation - Limited output current capability compared to some other gate driver ICs

Working Principles

The LM5101CMYE/NOPB operates by receiving control signals from a microcontroller or PWM controller. It generates the necessary gate drive voltages to turn on/off the high-side and low-side MOSFETs in a power circuit. The adaptive shoot-through protection prevents both MOSFETs from conducting simultaneously, minimizing power loss and protecting the circuit.

Detailed Application Field Plans

The LM5101CMYE/NOPB is suitable for various power applications, including: - Motor drives - Power supplies - Inverters - Uninterruptible power supplies (UPS) - Solar inverters - Electric vehicle charging systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the LM5101CMYE/NOPB are: - LM5113 - IRS21844 - MAX4427 - UCC27211

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

In conclusion, the LM5101CMYE/NOPB is a versatile high-voltage gate driver IC with fast switching speed and robust protection features. It finds applications in various power systems and offers reliable and efficient control of MOSFETs.