ISL62771IRTZ

Product Overview

Category

ISL62771IRTZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

ISL62771IRTZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL62771IRTZ lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ICs.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Continuous Output Current: 3A
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. PG: Power good pin
7. LX: Switching node pin
8. VOUT: Output voltage pin

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage through external resistors
• Soft-start function for controlled startup
• Power good indicator for system monitoring
• Overcurrent protection for enhanced safety
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage provides flexibility for different applications
• Overcurrent and thermal shutdown protection enhance system safety

Disadvantages

• Limited maximum continuous output current may not be suitable for high-power applications
• Requires external resistors for output voltage adjustment, adding complexity to the design

Working Principles

ISL62771IRTZ operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. The feedback pin (FB) is used to set the desired output voltage through external resistors. The enable pin (EN) controls the device's operation, while the soft-start pin (SS) ensures a controlled startup. The power good pin (PG) provides an indication of the output voltage status. Overcurrent and thermal shutdown protection mechanisms safeguard the device and the connected system.

Detailed Application Field Plans

ISL62771IRTZ finds application in various fields, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. Industrial automation 4. Automotive electronics 5. Telecommunications equipment

Detailed and Complete Alternative Models

1. ISL62771HRTZ
2. ISL62771IRTZ-T
3. ISL62771IRTZ-T7A
4. ISL62771IRTZ-TK
5. ISL62771IRTZ-TK7A

These alternative models offer similar functionality and characteristics to ISL62771IRTZ, providing options for different design requirements.

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