ISL6613BCBZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: BGA (Ball Grid Array)

Essence: The ISL6613BCBZ-T is a voltage regulator IC designed to provide stable and regulated power supply in various electronic devices.

Packaging/Quantity: The ISL6613BCBZ-T is typically sold in reels, with each reel containing 250 units.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.6V - 3.3V
• Maximum Output Current: 3A
• Dropout Voltage: 200mV at 1A
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6613BCBZ-T has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: The ISL6613BCBZ-T offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, the IC ensures efficient power delivery even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 5.5V, making it suitable for a wide range of applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.6V to 3.3V, providing flexibility in meeting specific device requirements.
• Overcurrent Protection: The ISL6613BCBZ-T incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown Protection: To prevent overheating, the IC includes thermal shutdown protection, automatically shutting down the regulator if the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for compatibility with various power sources - Adjustable output voltage provides versatility in different applications - Overcurrent and thermal shutdown protection enhance safety and reliability

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power devices

Working Principles

The ISL6613BCBZ-T operates as a step-down voltage regulator. It takes an input voltage and regulates it to a lower, stable output voltage. This is achieved through a combination of internal control circuitry and external passive components. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

The ISL6613BCBZ-T finds application in various electronic devices that require regulated power supply, such as: 1. Mobile phones 2. Tablets 3. Portable gaming consoles 4. Digital cameras 5. Wireless communication devices

Alternative Models

1. LM317T: A popular linear voltage regulator with adjustable output voltage.
2. LT1084CP-5: A high-current, low-dropout voltage regulator capable of delivering up to 5A of output current.
3. TPS54331: A synchronous buck converter with integrated MOSFETs, offering high efficiency and a wide input voltage range.

These alternative models provide similar functionality to the ISL6613BCBZ-T and can be considered as alternatives based on specific application requirements.

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