ISL6612BCR-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: BGA (Ball Grid Array)

Essence: The ISL6612BCR-T is a voltage regulator IC designed for efficient power management in various electronic devices.

Packaging/Quantity: The ISL6612BCR-T is available in tape and reel packaging, with 250 units per reel.

Specifications

The specifications of the ISL6612BCR-T are as follows:

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 12A
• Switching Frequency: 300kHz to 1MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6612BCR-T has a total of 20 pins. The detailed pin configuration is as follows:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Supply voltage
4. FB: Feedback voltage
5. COMP: Compensation node
6. SS: Soft-start capacitor
7. EN: Enable control
8. PGND: Power ground
9. BOOT: Bootstrap capacitor
10. LX: Switching node
11. AGND: Analog ground
12. VREF: Reference voltage
13. OCSET: Overcurrent threshold setting
14. SS/TRACK: Soft-start or tracking control
15. SYNC: Synchronization input
16. RT: Oscillator resistor
17. CT: Oscillator capacitor
18. PGOOD: Power good indicator
19. VSENSE: Current sense voltage
20. SS/TRACK: Soft-start or tracking control

Functional Features

The ISL6612BCR-T offers the following functional features:

1. High Efficiency: The IC provides efficient power conversion, minimizing energy loss.
2. Low Power Consumption: It consumes minimal power during operation, enhancing overall system efficiency.
3. Wide Input Voltage Range: The IC can handle a wide range of input voltages, making it suitable for various applications.
4. Adjustable Output Voltage: The output voltage can be easily adjusted to meet specific requirements.
5. Overcurrent Protection: The IC incorporates overcurrent protection to prevent damage to the circuitry.
6. Thermal Shutdown Protection: It includes thermal shutdown protection to safeguard against overheating.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile application. - Adjustable output voltage provides flexibility. - Overcurrent and thermal shutdown protection enhance reliability.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - BGA package may require specialized equipment for soldering and rework.

Working Principles

The ISL6612BCR-T operates based on a pulse-width modulation (PWM) technique. It regulates the output voltage by controlling the duty cycle of the switching transistor. By adjusting the duty cycle, the IC maintains a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The ISL6612BCR-T is commonly used in the following application fields:

1. Power Supplies: It is utilized in various power supply designs, including AC/DC converters, DC/DC converters, and battery chargers.
2. Industrial Equipment: The IC finds application in industrial equipment such as motor drives, robotics, and automation systems.
3. Telecommunications: It is employed in telecommunications equipment like routers, switches, and base stations.
4. Automotive Electronics: The IC is suitable for automotive applications, including electric vehicles, powertrain systems, and infotainment systems.

Detailed and Complete Alternative Models

Some alternative models to the ISL6612BCR-T include:

1. LM2576-ADJ: A voltage regulator IC with adjustable output voltage and a maximum output current of 3A.
2. LT1084CP-ADJ: An adjustable linear voltage regulator capable of delivering up to 5A of output current.
3. TPS5430DDAR: A synchronous buck converter IC offering high efficiency and a maximum output current of 3A.

These alternative models provide similar functionality and can be considered as substitutes for the ISL6612BCR-T depending on specific requirements.

Word count: 534 words