IRS2117PBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IRS2117PBF is a high voltage, high-speed power MOSFET and IGBT driver. It is designed to provide efficient and reliable drive for half-bridge and full-bridge configurations in various applications.

Characteristics: - High voltage capability - Fast switching speed - Low power consumption - Protection features for overcurrent and overtemperature conditions

Package: The IRS2117PBF is available in a compact and industry-standard 16-pin PDIP (Plastic Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package.

Essence: This IC serves as a crucial component in power electronics systems, enabling the efficient control and switching of power MOSFETs and IGBTs.

Packaging/Quantity: The IRS2117PBF is typically sold in reels or tubes containing multiple units, with each reel or tube containing a specific quantity of ICs.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: ±2A
• Maximum Operating Frequency: 500kHz
• Propagation Delay Time: 100ns
• Rise/Fall Time: 25ns
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IRS2117PBF features a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply voltage input
2. HO: High-side gate driver output
3. LO: Low-side gate driver output
4. VB: Bootstrap supply voltage input
5. VS: High-side floating supply return
6. HS: High-side floating supply input
7. LS: Low-side floating supply input
8. COM: Common connection for bootstrap capacitor and high-side gate driver
9. SD: Shutdown input (active low)
10. RT: Deadtime control resistor connection
11. CT: Bootstrap capacitor connection
12. NC: No connection
13. VSS: Ground reference voltage
14. HO: High-side gate driver output
15. LO: Low-side gate driver output
16. VB: Bootstrap supply voltage input

Functional Features

• High voltage capability allows driving of power MOSFETs and IGBTs in various applications.
• Fast switching speed enables efficient power conversion and reduces switching losses.
• Low power consumption ensures energy efficiency and minimizes heat dissipation.
• Protection features such as overcurrent and overtemperature protection enhance system reliability.

Advantages and Disadvantages

Advantages: - High voltage capability for versatile applications - Fast switching speed for efficient power conversion - Low power consumption for energy efficiency - Built-in protection features for enhanced reliability

Disadvantages: - Limited maximum operating frequency (500kHz) - Requires external components for proper operation (bootstrap capacitor, deadtime control resistor)

Working Principles

The IRS2117PBF operates by receiving control signals from a microcontroller or other control circuitry. It generates the necessary gate drive voltages to switch power MOSFETs or IGBTs in a half-bridge or full-bridge configuration. The IC utilizes a bootstrap capacitor to provide the required gate drive voltage for the high-side switch.

Detailed Application Field Plans

The IRS2117PBF finds application in various fields, including but not limited to: - Motor drives - Switch-mode power supplies - Solar inverters - Uninterruptible power supplies (UPS) - Industrial automation systems

Detailed and Complete Alternative Models

1. IRS2110PBF: Similar to IRS2117PBF, but with lower output current capability (±2A).
2. IRS21844PBF: Dual half-bridge driver with integrated bootstrap diode and higher output current capability (±4A).
3. IR2101PBF: High and low-side driver with independent inputs and lower output current capability (±0.5A).

These alternative models offer different specifications and features, allowing users to select the most suitable option for their specific application requirements.

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