EL7457CUZ-T7

Product Overview

Category: Integrated Circuit (IC)

Use: EL7457CUZ-T7 is a high-speed, quad-channel power MOSFET driver designed for driving N-channel enhancement mode MOSFETs in a variety of applications.

Characteristics: - High-speed switching capability - Low input/output capacitance - Wide operating voltage range - High peak output current - Low propagation delay

Package: The EL7457CUZ-T7 is available in a compact 16-pin TSSOP package, which provides excellent thermal performance and ease of use.

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

Packaging/Quantity: The EL7457CUZ-T7 is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 4.5V to 18V
• Output Current: ±2A
• Input Logic Compatibility: CMOS/TTL
• Operating Temperature Range: -40°C to +125°C
• Rise/Fall Time: 10ns (typical)
• Maximum Propagation Delay: 50ns (typical)

Pin Configuration

The EL7457CUZ-T7 features a 16-pin TSSOP package with the following pin configuration:

1. IN1: Input Channel 1
2. GND: Ground
3. VDD: Positive Power Supply
4. OUT1: Output Channel 1
5. IN2: Input Channel 2
6. GND: Ground
7. VDD: Positive Power Supply
8. OUT2: Output Channel 2
9. IN3: Input Channel 3
10. GND: Ground
11. VDD: Positive Power Supply
12. OUT3: Output Channel 3
13. IN4: Input Channel 4
14. GND: Ground
15. VDD: Positive Power Supply
16. OUT4: Output Channel 4

Functional Features

• High-speed switching: The EL7457CUZ-T7 enables fast switching of MOSFETs, reducing power losses and improving system efficiency.
• Low input/output capacitance: This IC minimizes capacitive loading on the driving circuitry, enhancing overall performance.
• Wide operating voltage range: It can operate within a wide voltage range, making it suitable for various applications.
• High peak output current: The EL7457CUZ-T7 can deliver high peak currents to ensure efficient MOSFET operation.
• Low propagation delay: With low propagation delay, this driver allows precise control of MOSFET switching times.

Advantages and Disadvantages

Advantages: - High-speed switching capability improves system efficiency. - Low input/output capacitance minimizes capacitive loading. - Wide operating voltage range enhances versatility. - High peak output current ensures reliable MOSFET operation. - Low propagation delay enables precise control.

Disadvantages: - Limited to N-channel enhancement mode MOSFETs. - Requires external components for complete power electronics systems.

Working Principles

The EL7457CUZ-T7 operates by receiving input signals from a control circuit and amplifying them to drive N-channel enhancement mode MOSFETs. It utilizes a combination of internal logic and power stages to provide fast switching and efficient control over the MOSFETs. By accurately controlling the gate voltage of the MOSFETs, it regulates their conduction and cutoff states, enabling effective power management in various applications.

Detailed Application Field Plans

The EL7457CUZ-T7 finds applications in a wide range of fields, including but not limited to: 1. Motor control systems 2. Switch-mode power supplies 3. LED lighting systems 4. Battery charging circuits 5. DC-DC converters 6. Solar inverters

Detailed and Complete Alternative Models

1. IR2104: High and low side driver IC for MOSFETs.
2. TC4420/TC4429: Dual MOSFET drivers with high peak output current.
3. MAX4427/MAX4428: High-speed, dual MOSFET drivers with low propagation delay.

These alternative models offer similar functionality to the EL7457CUZ-T7 and can be considered as alternatives based on specific application requirements.

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