ISL6569ACRZ-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: QFN (Quad Flat No-leads)

Essence: The ISL6569ACRZ-T is a voltage regulator IC designed for efficient power management in various electronic devices.

Packaging/Quantity: The ISL6569ACRZ-T is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 20A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6569ACRZ-T has the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply voltage
4. FB: Feedback pin for output voltage regulation
5. COMP: Compensation pin for stability control
6. EN: Enable pin for turning the regulator on/off
7. PG: Power good indicator
8. SS: Soft-start pin for gradual output voltage rise
9. BOOT: Bootstrap capacitor connection
10. PHASE: Phase node connection for multiphase operation
11. LGATE: Low-side MOSFET gate driver output
12. PGND: Power ground
13. UGATE: High-side MOSFET gate driver output
14. VDRV: Driver supply voltage
15. VDRV: Driver supply voltage
16. VDRV: Driver supply voltage

Functional Features

• Voltage regulation: The ISL6569ACRZ-T provides precise and adjustable output voltage regulation, ensuring stable power supply to the connected devices.
• Overcurrent protection: It incorporates overcurrent protection to prevent damage to the IC and the connected circuitry in case of excessive current flow.
• Thermal shutdown protection: The IC includes a thermal shutdown feature that automatically shuts down the regulator if the temperature exceeds a certain threshold, preventing overheating.

Advantages and Disadvantages

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

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - QFN package may require specialized soldering techniques.

Working Principles

The ISL6569ACRZ-T operates based on a switching voltage regulator principle. It uses a combination of MOSFETs, inductors, capacitors, and control circuitry to efficiently convert the input voltage to the desired output voltage. The control circuitry continuously monitors the output voltage and adjusts the duty cycle of the MOSFET switches to maintain a stable output.

Detailed Application Field Plans

The ISL6569ACRZ-T is widely used in various electronic devices and systems, including but not limited to: - Computer motherboards - Graphics cards - Industrial power supplies - Telecommunications equipment - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

• ISL6569ACRZ
• ISL6569ACRZ-T7A
• ISL6569ACRZ-T13
• ISL6569ACRZ-T14
• ISL6569ACRZ-T15

These alternative models offer similar functionality and characteristics to the ISL6569ACRZ-T, providing options for different design requirements.

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