ISL6263CRZ

Product Overview

Category

ISL6263CRZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Reliable performance

Package

ISL6263CRZ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6263CRZ lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

ISL6263CRZ is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Continuous Output Current: 20A
• Switching Frequency: 300kHz to 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6263CRZ has a total of 24 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply for internal circuitry
4. BOOT: Bootstrap capacitor connection
5. PHASE: Phase node connection
6. COMP: Compensation pin for feedback control
7. FB: Feedback voltage input
8. SS: Soft-start capacitor connection
9. PGND: Power ground
10. LGATE: Low-side MOSFET gate driver output
11. UGATE: Upper-side MOSFET gate driver output
12. AGND: Analog ground
13. ISENSE+: Positive current sense input
14. ISENSE-: Negative current sense input
15. VSENSE+: Positive voltage sense input
16. VSENSE-: Negative voltage sense input
17. VCCP: Power supply for gate drivers
18. VREF: Reference voltage output
19. RT: Timing resistor connection
20. CT: Timing capacitor connection
21. PGOOD: Power good indicator output
22. EN: Enable pin
23. SS/TRACK: Soft-start/tracking control
24. FB2: Secondary feedback voltage input

Functional Features

• High-efficiency synchronous buck controller
• Adaptive on-time control architecture
• Integrated MOSFET drivers
• Programmable soft-start and tracking
• Overcurrent protection
• Undervoltage lockout
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for space-saving designs
• Reliable performance ensures stable power management

Disadvantages

• Limited input voltage range (4.5V to 28V)
• Maximum continuous output current of 20A may not be sufficient for high-power applications

Working Principles

ISL6263CRZ operates as a synchronous buck controller, regulating the output voltage based on the input voltage and load conditions. It utilizes an adaptive on-time control architecture to optimize efficiency. The integrated MOSFET drivers enable efficient switching of the power transistors. The device also incorporates various protection features to safeguard against overcurrent, undervoltage, and thermal issues.

Detailed Application Field Plans

ISL6263CRZ finds application in various fields, including but not limited to: - Laptop computers - Desktop computers - Servers - Gaming consoles - Industrial equipment - Telecommunications devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6263CRZ are: - LTC3880 - TPS53632 - MAX20075 - ADP2384

These models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, ISL6263CRZ is a highly efficient power management IC commonly used in various electronic devices. Its compact size, reliable performance, and integrated features make it a popular choice for designers. However, its limited input voltage range and maximum continuous output current should be considered when selecting the appropriate model for specific applications.