IR2107STR

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2107STR is a high voltage, high-speed power MOSFET and IGBT driver. It is specifically 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 propagation delay - Wide operating temperature range - Compact package size

Package: The IR2107STR is available in a small outline package (SOP) with 8 pins.

Essence: The essence of the IR2107STR lies in its ability to efficiently control and drive power MOSFETs and IGBTs in various bridge configurations.

Packaging/Quantity: The IR2107STR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 10V - 20V
• Output Current: ±200mA
• Operating Temperature Range: -40°C to +125°C
• Input Logic Thresholds: VIL = 0.8V, VIH = 2.4V
• Output Voltage Swing: VOUTH = VCC - 3V, VOUTL = 0.3V

Detailed Pin Configuration

The IR2107STR has the following pin configuration:

1. VB (Bootstrap Supply Voltage)
2. HO (High-Side Gate Driver Output)
3. VS (High-Side Floating Supply Return)
4. HIN (High-Side Input)
5. LIN (Low-Side Input)
6. LS (Low-Side Floating Supply Return)
7. LO (Low-Side Gate Driver Output)
8. GND (Ground)

Functional Features

• High voltage level shifting
• Undervoltage lockout protection
• Shoot-through prevention logic
• Adjustable dead-time control
• Fault protection and feedback

Advantages and Disadvantages

Advantages: - High voltage capability allows for driving power MOSFETs and IGBTs in various applications - Fast switching speed enables efficient power conversion - Wide operating temperature range ensures reliable performance in extreme conditions - Compact package size facilitates space-saving designs

Disadvantages: - Limited output current may restrict usage in high-power applications - Requires external bootstrap capacitor for proper operation

Working Principles

The IR2107STR operates by receiving input signals from the HIN and LIN pins, which control the high-side and low-side switches respectively. These input signals are level-shifted to the appropriate voltage levels required to drive the power MOSFETs or IGBTs. The driver also incorporates shoot-through prevention logic and adjustable dead-time control to ensure safe and efficient operation.

Detailed Application Field Plans

The IR2107STR is commonly used in the following applications:

1. Motor drives
2. Switch-mode power supplies
3. Inverters
4. Uninterruptible power supplies (UPS)
5. Solar inverters
6. Electric vehicle charging systems

Detailed and Complete Alternative Models

1. IR2104STR: Similar to IR2107STR but with lower output current capability.
2. IR2110STR: Higher voltage version of IR2107STR with additional features.
3. IRS2106STR: Single-channel version of IR2107STR for simpler applications.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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