ISL6504CBZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: CBZ (8-Lead SOIC)

Essence: The ISL6504CBZ-T is a power management IC designed to regulate voltage efficiently with low dropout. It offers a wide input voltage range and adjustable output voltage, making it suitable for various applications.

Packaging/Quantity: The ISL6504CBZ-T is available in an 8-Lead SOIC package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 0.8V to VIN
• Dropout Voltage: 200mV at 1A Load Current
• Maximum Output Current: 3A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6504CBZ-T has the following pin configuration:

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| | --| VOUT | --| FB | --| EN | --| GND | --| VIN | --| PG | --| SS | |___________| ```

Functional Features

1. High Efficiency: The ISL6504CBZ-T utilizes advanced circuitry to achieve high efficiency in voltage regulation, minimizing power loss.
2. Low Dropout Voltage: With a dropout voltage as low as 200mV, the IC can maintain stable output voltage even when the input voltage is close to the desired output voltage.
3. Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 6.0V, providing flexibility in various power supply applications.
4. Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to VIN, allowing customization based on specific requirements.
5. Overcurrent and Thermal Protection: The ISL6504CBZ-T incorporates protection mechanisms to prevent damage due to excessive current or temperature.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (3A)

Working Principles

The ISL6504CBZ-T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to control the pass transistor's conduction. By adjusting the duty cycle of the pass transistor, the output voltage is regulated according to the desired value.

Detailed Application Field Plans

The ISL6504CBZ-T is suitable for a wide range of applications, including but not limited to: 1. Battery-powered devices 2. Portable electronics 3. Industrial equipment 4. Automotive systems 5. Communication devices

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Linear Voltage Regulator, 800mA Output Current
2. LT1084CP-ADJ: Adjustable Linear Voltage Regulator, 5A Output Current
3. TPS7A4700: Adjustable Low-Dropout Voltage Regulator, 1A Output Current

These alternative models offer similar functionality and can be considered as substitutes for the ISL6504CBZ-T depending on specific requirements.

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