IR2152S

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2152S is a high voltage, high-speed power MOSFET and IGBT driver IC. It is specifically designed for applications requiring efficient control of half-bridge and full-bridge inverters.

Characteristics: - High voltage capability - High speed switching - Efficient power control - Suitable for half-bridge and full-bridge inverters

Package: The IR2152S is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of the IR2152S lies in its ability to provide reliable and efficient control of power MOSFETs and IGBTs in various inverter applications.

Packaging/Quantity: The IR2152S is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: ±200mA
• Operating Temperature Range: -40°C to +125°C
• Maximum Duty Cycle: 50%
• Propagation Delay Time: 150ns
• Rise/Fall Time: 55ns

Pin Configuration

The IR2152S features the following pin configuration:

1. VCC: Power supply voltage input
2. VB: Bootstrap supply voltage input
3. HO: High-side gate drive output
4. LO: Low-side gate drive output
5. VS: High-side floating supply return
6. COM: Common connection for bootstrap and logic circuits
7. SD: Shutdown input
8. GND: Ground reference

Functional Features

• High voltage level shifting
• Undervoltage lockout protection
• Adjustable dead time control
• Shutdown input for system protection
• Bootstrap supply for high-side gate drive

Advantages and Disadvantages

Advantages: - Efficient power control - High-speed switching capability - Reliable performance in high voltage applications - Adjustable dead time for optimal operation

Disadvantages: - Limited maximum duty cycle of 50% - Requires external components for proper operation - Not suitable for low voltage applications

Working Principles

The IR2152S operates by providing high voltage level shifting and gate drive signals to power MOSFETs or IGBTs in a half-bridge or full-bridge configuration. It utilizes an undervoltage lockout protection circuit to ensure safe operation. The adjustable dead time control allows for precise timing between the high-side and low-side switches, minimizing the risk of shoot-through currents.

Detailed Application Field Plans

The IR2152S is commonly used in various applications, including: - Motor drives - Uninterruptible Power Supplies (UPS) - Solar inverters - Induction heating systems - Switched-mode power supplies

Alternative Models

For those seeking alternative options, the following models can be considered: - IR2153: Similar functionality with additional features like shutdown delay and fault protection. - IRS21844: Dual channel driver IC with independent inputs for each channel. - MCP1407: Low-cost driver IC suitable for lower voltage applications.

These alternative models provide similar functionalities and can be used as substitutes depending on specific requirements.

In conclusion, the IR2152S is a high voltage, high-speed power MOSFET and IGBT driver IC that offers efficient control for half-bridge and full-bridge inverters. With its reliable performance and adjustable features, it finds applications in various fields such as motor drives, UPS, solar inverters, induction heating systems, and switched-mode power supplies.