ISL6263BHRZ-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 ISL6263BHRZ-T is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6263BHRZ-T is available in a BGA package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 20A
• Dropout Voltage: 200mV at 10A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6263BHRZ-T has a total of 32 pins. Here is the detailed pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply for internal circuitry
4. FB: Feedback pin for output voltage regulation
5. COMP: Compensation pin for stability control
6. EN: Enable pin for turning on/off the regulator
7. PG: Power Good indicator
8. SS: Soft-start capacitor connection
9. BOOT: Bootstrap capacitor connection
10. LGATE: Low-side MOSFET gate driver
11. PHASE: Phase node connection
12. PGND: Power ground
13. LGND: Logic ground
14. AGND: Analog ground
15. BST: Boost capacitor connection
16. SW: Switching node connection 17-32. NC: No connection

Functional Features

• High efficiency conversion
• Fast transient response
• Overcurrent protection
• Thermal shutdown protection
• Adjustable output voltage
• Wide input voltage range
• Soft-start capability
• Power good indicator

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal shutdown protection ensure safety - Fast transient response for stable operation

Disadvantages: - Limited maximum output current of 20A - BGA package may require specialized equipment for soldering and rework

Working Principles

The ISL6263BHRZ-T operates as a synchronous buck voltage regulator. It takes an input voltage from the VIN pin, converts it to the desired output voltage using internal control circuitry, and delivers the regulated voltage through the SW pin. The feedback mechanism adjusts the duty cycle of the internal switches to maintain the desired output voltage.

Detailed Application Field Plans

The ISL6263BHRZ-T is commonly used in various electronic devices and systems that require stable and regulated power supply. Some typical application fields include:

1. Computer motherboards
2. Graphics cards
3. Industrial automation systems
4. Telecommunication equipment
5. Automotive electronics
6. Power management modules

Detailed and Complete Alternative Models

1. ISL6263AHRZ-T
2. ISL6263CHRTZ-T
3. ISL6263EVAL1Z

These alternative models offer similar functionality and characteristics to the ISL6263BHRZ-T and can be considered as replacements depending on specific requirements.

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