IR2153DPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2153DPBF is a high-performance, self-oscillating half-bridge driver IC. It is specifically designed for use in switch-mode power supplies and motor control applications.

Characteristics: - Self-oscillating half-bridge driver - High-performance design - Suitable for switch-mode power supplies and motor control - Provides protection features for over-current and over-voltage conditions

Package: The IR2153DPBF is available in a 16-pin DIP (Dual In-line Package) format. This package provides easy integration into circuit boards and allows for efficient heat dissipation.

Essence: The essence of the IR2153DPBF lies in its ability to drive high-power switching devices in a half-bridge configuration. It enables efficient power conversion and control in various applications.

Packaging/Quantity: The IR2153DPBF is typically packaged in reels or tubes, with quantities varying depending on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 10V to 20V
• Output Current: Up to 200mA
• Operating Temperature Range: -40°C to +125°C
• Frequency Range: 50kHz to 500kHz
• Duty Cycle Range: 0% to 100%
• Protection Features: Over-current, Over-voltage

Pin Configuration

The IR2153DPBF has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply voltage input
2. VB: Bootstrap capacitor voltage input
3. HO: High-side gate drive output
4. LO: Low-side gate drive output
5. CT: Oscillator timing capacitor
6. RT: Oscillator timing resistor
7. SD: Shutdown input
8. REF: Reference voltage output
9. OSC: Oscillator frequency control
10. VREF: Voltage reference input
11. CS: Current sense input
12. VS: Supply voltage sense input
13. GND: Ground
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Self-oscillating operation eliminates the need for an external oscillator circuit.
• Integrated bootstrap capacitor driver simplifies the high-side gate drive implementation.
• Protection features such as over-current and over-voltage help safeguard the system from potential damage.
• Adjustable frequency and duty cycle allow for flexible control of the switching operation.

Advantages and Disadvantages

Advantages: - Simplified circuit design due to integrated self-oscillation and bootstrap capacitor driver. - High-performance operation enables efficient power conversion. - Protection features enhance system reliability and safety. - Adjustable frequency and duty cycle provide flexibility in application-specific requirements.

Disadvantages: - Limited output current capability (up to 200mA). - Requires careful consideration of thermal management due to high-power operation. - May require additional external components for specific applications.

Working Principles

The IR2153DPBF operates by generating a self-oscillating waveform that drives the high-side and low-side switches in a half-bridge configuration. The internal oscillator sets the frequency and duty cycle of the waveform, which can be adjusted using external timing components. The IC also incorporates protection features that monitor the current and voltage levels to prevent excessive stress on the system.

Application Field Plans

The IR2153DPBF finds extensive use in various applications, including: 1. Switch-mode power supplies 2. Motor control systems 3. Inverters 4. LED lighting drivers 5. Audio amplifiers

Alternative Models

For those seeking alternative options, the following ICs can be considered: 1. IR2155DPBF 2. IRS21844SPBF 3. UC3843AN

These alternatives offer similar functionality and are widely used in switch-mode power supplies and motor control applications.

In conclusion, the IR2153DPBF is a high-performance half-bridge driver IC designed for switch-mode power supplies and motor control applications. Its self-oscillating operation, integrated features, and protection mechanisms make it a reliable choice for efficient power conversion and control.