ISL6504ACB

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: Ceramic Ball Grid Array (CBGA)

Essence: The ISL6504ACB is a power management IC designed to regulate voltage efficiently in various electronic devices.

Packaging/Quantity: The ISL6504ACB is typically sold in reels, with 250 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6504ACB has a total of 16 pins. Here is the detailed pin configuration:

1. VIN: Input Voltage
2. EN: Enable Pin
3. FB: Feedback Pin
4. GND: Ground
5. VOUT: Output Voltage
6. PGND: Power Ground
7. SS: Soft-Start Capacitor
8. COMP: Compensation Pin
9. BST: Bootstrap Pin
10. LX: Switching Node
11. AGND: Analog Ground
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection

Functional Features

• High-efficiency voltage regulation for improved power management.
• Low dropout voltage ensures stable output even with varying input voltages.
• Adjustable output voltage allows customization for specific device requirements.
• Overcurrent and thermal protection safeguards the IC and connected devices.
• Wide input voltage range enables compatibility with various power sources.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage range may not be suitable for all devices. - Higher cost compared to non-regulated voltage regulators. - Requires additional external components for proper operation.

Working Principles

The ISL6504ACB utilizes a switching regulator topology to efficiently regulate voltage. It operates by continuously switching an internal transistor on and off, controlling the flow of current through an inductor. This process converts the input voltage to the desired output voltage while minimizing power loss. The feedback mechanism ensures that the output voltage remains stable within the specified range.

Detailed Application Field Plans

The ISL6504ACB is commonly used in various electronic devices that require efficient voltage regulation. Some application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the high-efficiency power management provided by the ISL6504ACB.
2. IoT Devices: Internet of Things (IoT) devices, such as sensors and wearable technology, can optimize power usage with the adjustable output voltage feature.
3. Industrial Equipment: The wide input voltage range and overcurrent protection make the ISL6504ACB suitable for industrial automation systems and control circuits.
4. Automotive Electronics: The IC's thermal protection and low dropout voltage make it ideal for automotive applications, including infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. ISL6504ACBZ-T: Similar to ISL6504ACB, but available in a different package (Thin Shrink Small Outline Package).
2. ISL6504ACBZ-T7A: Similar to ISL6504ACBZ-T, but with a wider operating temperature range (-40°C to +125°C).
3. ISL6504ACBZ-TR: Tape and reel packaging option for automated assembly.

These alternative models offer similar functionality and characteristics as the ISL6504ACB, providing options for different application requirements.

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