ISL62881DHRTZ-T

Product Overview

Category

ISL62881DHRTZ-T belongs to the category of voltage regulators.

Use

It is commonly used in electronic devices to regulate and stabilize the voltage supply.

Characteristics

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

Package

ISL62881DHRTZ-T comes in a compact and durable package, ensuring easy installation and long-term reliability.

Essence

The essence of ISL62881DHRTZ-T lies in its ability to provide stable and regulated voltage supply to electronic devices, preventing damage caused by voltage fluctuations.

Packaging/Quantity

ISL62881DHRTZ-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Output Current: Up to 3A
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: 20 Ld 4x4 TQFN

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin to control the regulator's operation
5. PG: Power Good pin indicating the output voltage status
6. SS: Soft-start pin for gradual voltage ramp-up
7. BST: Boost pin for higher voltage operation
8. LX: Switching node pin for connecting the external inductor
9. COMP: Compensation pin for stability optimization

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage enables customization for different device requirements.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents overheating and damage.
• Power Good pin provides a signal indicating the output voltage status.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Low dropout voltage minimizes energy loss.
• Compact package size allows for space-saving designs.
• Wide input voltage range enhances versatility.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires external components for proper operation.

Working Principles

ISL62881DHRTZ-T operates based on a switching regulator topology. It utilizes an internal control loop to maintain a stable output voltage despite variations in the input voltage. The feedback mechanism continuously adjusts the duty cycle of the internal switch, ensuring the desired output voltage is achieved.

Detailed Application Field Plans

ISL62881DHRTZ-T finds extensive application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Laptops - Portable gaming consoles - IoT devices - Wearable devices

Its ability to regulate voltage supply efficiently makes it suitable for any electronic device that requires a stable power source.

Detailed and Complete Alternative Models

1. ISL62882DHRTZ-T: Similar specifications and features, with higher output current capability.
2. ISL62883DHRTZ-T: Similar specifications and features, with lower dropout voltage.
3. ISL62884DHRTZ-T: Similar specifications and features, with wider input voltage range.

These alternative models provide options based on specific requirements and can be considered as alternatives to ISL62881DHRTZ-T.

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