ISL80101IR33Z

Product Overview

Category

ISL80101IR33Z belongs to the category of voltage regulators.

Use

It is commonly used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Package Type: QFN
• Operating Temperature Range: -40°C to +85°C

Package and Quantity

The ISL80101IR33Z comes in a QFN package. It is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 45µA
• Ripple Rejection: 70dB at 1kHz
• Load Regulation: ±0.5% typical
• Line Regulation: ±0.2% typical
• Switching Frequency: 1.5MHz
• Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout

Pin Configuration

The ISL80101IR33Z has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• High efficiency voltage regulation
• Low dropout voltage
• Wide input voltage range
• Overcurrent protection
• Overtemperature protection
• Undervoltage lockout

Advantages and Disadvantages

Advantages

• High efficiency operation
• Wide input voltage range allows for versatile applications
• Overcurrent and overtemperature protection ensure device safety
• Low dropout voltage minimizes power loss

Disadvantages

• Limited maximum output current of 1A
• Requires external components for proper operation

Working Principles

The ISL80101IR33Z is a step-down voltage regulator that converts a higher input voltage to a lower output voltage. It utilizes a switching mechanism to efficiently regulate the voltage. The device operates by controlling the duty cycle of an internal switch, which controls the energy transfer from the input to the output.

Detailed Application Field Plans

The ISL80101IR33Z can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Communication devices

Alternative Models

Here are some alternative models that offer similar functionality to the ISL80101IR33Z: - LM1117-3.3 - TPS54331 - LT1763-3.3 - AP2112-3.3

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, the ISL80101IR33Z is a voltage regulator with a wide input voltage range, high efficiency, and various protection features. It is commonly used in battery-powered devices, portable electronics, and other applications where efficient voltage regulation is required.