IRS2453DPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IRS2453DPBF is a high-performance half-bridge driver IC designed for use in switch-mode power supplies and motor control applications.

Characteristics: - High voltage level shifting capability - Low propagation delay times - High output current capability - Protection features against overcurrent and overtemperature conditions

Package: The IRS2453DPBF is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence: This IC serves as a crucial component in power electronics systems, enabling efficient and reliable switching of power devices such as MOSFETs or IGBTs.

Packaging/Quantity: The IRS2453DPBF 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
• Input Logic Compatibility: CMOS, TTL

Detailed Pin Configuration

The IRS2453DPBF 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. COM: Common connection for bootstrap capacitor and low-side return
6. SD: Shutdown input
7. RT: Oscillator timing resistor
8. CT: Oscillator timing capacitor
9. VSS: Ground reference
10. VS: High-side floating supply return
11. HO: High-side gate drive output
12. LO: Low-side gate drive output
13. COM: Common connection for bootstrap capacitor and low-side return
14. SD: Shutdown input
15. RT: Oscillator timing resistor
16. CT: Oscillator timing capacitor

Functional Features

• High voltage level shifting: The IRS2453DPBF can handle high voltage levels, allowing efficient control of power devices.
• Low propagation delay times: This IC ensures fast switching transitions, minimizing power losses and improving overall system efficiency.
• Overcurrent and overtemperature protection: The IRS2453DPBF incorporates built-in protection mechanisms to safeguard against excessive current or temperature conditions.

Advantages and Disadvantages

Advantages: - High-performance driver for power electronics applications - Efficient power device switching - Protection features enhance system reliability

Disadvantages: - Limited output current capability (200mA) - Requires external components for proper operation

Working Principles

The IRS2453DPBF operates by receiving input signals from a control circuit and generating complementary gate drive signals for the high-side and low-side power devices. These signals ensure proper switching of the power devices, enabling efficient power conversion or motor control.

Detailed Application Field Plans

The IRS2453DPBF finds extensive use in various applications, including: 1. Switch-mode power supplies 2. Motor control systems 3. Uninterruptible Power Supplies (UPS) 4. Solar inverters 5. Electric vehicle charging systems

Detailed and Complete Alternative Models

1. IRS21844S: Similar half-bridge driver IC with higher output current capability (400mA).
2. IRS2110SPBF: Half-bridge driver IC with integrated bootstrap diode and higher supply voltage range (10V to 20V).

These alternative models offer similar functionality to the IRS2453DPBF and can be considered as suitable replacements depending on specific application requirements.

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