1EDC20H12AHXUMA1

Basic Information Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SMD (Surface Mount Device)
• Essence: Isolated Gate Driver IC
• Packaging/Quantity: Tape and Reel / 2500 pieces per reel

Specifications

• Input Voltage Range: 15V to 30V
• Output Current: 2.5A
• Operating Temperature Range: -40°C to +125°C
• Isolation Voltage: 5000Vrms
• Propagation Delay: 100ns
• Rise/Fall Time: 35ns
• Maximum Duty Cycle: 50%

Detailed Pin Configuration

1. VDD: Supply Voltage for Logic and Gate Drive
2. VSS: Ground
3. IN: Input Control Signal
4. OUT: Output Control Signal
5. VSENSE: Sense Voltage for Overcurrent Protection
6. VCC: Supply Voltage for Floating Side
7. VB: Bootstrap Voltage
8. HO: High-Side Output
9. LO: Low-Side Output
10. NC: No Connection

Functional Features

• Provides galvanic isolation between input and output
• Drives high-side and low-side power MOSFETs or IGBTs
• Integrated bootstrap diode for high-side gate drive
• Under-voltage lockout protection
• Overcurrent protection with adjustable threshold
• Fault reporting through output signal
• Fast switching speed for improved efficiency

Advantages

• High efficiency resulting in reduced power consumption
• Compact SMD package allows for space-saving designs
• Wide operating temperature range enables use in harsh environments
• Isolation voltage ensures safety in high voltage applications
• Adjustable overcurrent protection enhances system reliability

Disadvantages

• Limited maximum duty cycle may restrict certain applications
• Propagation delay and rise/fall time may affect high-frequency switching performance

Working Principles

The 1EDC20H12AHXUMA1 is an isolated gate driver IC used in power management applications. It provides galvanic isolation between the input control signal and the output control signal, allowing for safe operation in high voltage environments. The IC drives both high-side and low-side power MOSFETs or IGBTs, enabling efficient power switching.

The integrated bootstrap diode simplifies the high-side gate drive circuitry, reducing component count and board space requirements. The under-voltage lockout protection ensures that the IC operates within the specified voltage range, preventing damage to the device and the connected power components.

The overcurrent protection feature monitors the sense voltage and triggers a fault condition if the current exceeds the adjustable threshold. This protects the power system from potential damage due to excessive current flow.

Detailed Application Field Plans

The 1EDC20H12AHXUMA1 is widely used in various power management applications, including: - Motor Drives - Solar Inverters - Uninterruptible Power Supplies (UPS) - Electric Vehicle Charging Systems - Industrial Automation Equipment

In motor drives, the IC enables efficient control of the power switches, resulting in improved motor performance and energy savings. Solar inverters benefit from the high efficiency and isolation capabilities of the IC, ensuring reliable power conversion from solar panels to the grid. UPS systems utilize the IC for precise control of the power switches during battery backup mode.

Electric vehicle charging systems require high-performance gate drivers to efficiently manage the power flow between the grid and the vehicle's battery. The 1EDC20H12AHXUMA1 meets these requirements with its fast switching speed and robust protection features.

Industrial automation equipment, such as motor controllers and power supplies, can benefit from the compact size and high reliability of the IC. Its ability to drive both high-side and low-side switches simplifies the circuit design and improves overall system efficiency.

Detailed and Complete Alternative Models

• 1EDC20H12AHXUMA2
• 1EDC20H12AHXUMA3
• 1EDC20H12AHXUMA4
• 1EDC20H12AHXUMA5

These alternative models offer similar functionality and characteristics, providing designers with options based on specific application requirements.