IR2114SS

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2114SS is a high-voltage, high-speed power MOSFET and IGBT driver IC. It is designed to drive both the high-side and low-side switches in half-bridge and full-bridge configurations.

Characteristics: - High voltage capability - Fast switching speed - Low power consumption - Compact package size - Robust protection features

Package: The IR2114SS is available in a small outline surface mount package (SOIC).

Essence: The essence of the IR2114SS lies in its ability to efficiently control and drive power MOSFETs and IGBTs in various applications.

Packaging/Quantity: The IR2114SS is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 10V - 20V
• Output Current: 2A (peak)
• Operating Temperature Range: -40°C to +125°C
• Input Logic Compatibility: CMOS, TTL
• Propagation Delay Time: 120ns (typical)
• Rise/Fall Time: 30ns (typical)
• Maximum Duty Cycle: 50%

Pin Configuration

The IR2114SS has a total of 16 pins, which are assigned specific functions as follows:

1. VCC - Power supply voltage for the IC
2. HO - High-side gate driver output
3. LO - Low-side gate driver output
4. VS - High-side floating supply voltage
5. COM - Common connection for the high-side and low-side drivers
6. VB - Bootstrap capacitor voltage
7. HB - Bootstrap capacitor high-side terminal
8. LB - Bootstrap capacitor low-side terminal
9. LGND - Low-side gate driver ground
10. IN - Logic input for the high-side and low-side drivers
11. SD - Shutdown input (active low)
12. VSS - Ground connection for the IC
13. VS - High-side floating supply voltage
14. LO - Low-side gate driver output
15. HO - High-side gate driver output
16. VCC - Power supply voltage for the IC

Functional Features

• High-voltage capability allows driving of power MOSFETs and IGBTs in various applications.
• Fast switching speed enables efficient operation and reduces power losses.
• Low power consumption ensures energy efficiency.
• Robust protection features such as undervoltage lockout (UVLO) and thermal shutdown enhance system reliability.

Advantages and Disadvantages

Advantages: - High-voltage capability suitable for demanding applications - Fast switching speed for efficient operation - Compact package size for space-constrained designs - Robust protection features for enhanced reliability

Disadvantages: - Limited maximum duty cycle of 50% - Requires external bootstrap capacitor for proper operation

Working Principles

The IR2114SS operates by receiving logic inputs to control the high-side and low-side gate driver outputs. These outputs provide the necessary voltage and current to drive the power MOSFETs or IGBTs in a half-bridge or full-bridge configuration. The bootstrap capacitor is used to generate a voltage higher than the supply voltage, enabling efficient high-side gate drive.

Application Field Plans

The IR2114SS finds application in various fields, including: 1. Motor control systems 2. Switch-mode power supplies 3. Inverters and converters 4. Industrial automation 5. Renewable energy systems

Alternative Models

Other alternative models that can be considered as alternatives to the IR2114SS include: 1. IR2110 2. IR2113 3. IRS2110 4. IRS2113

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

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