ISL61853MIRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: MIRZ-T package

Essence: The ISL61853MIRZ-T is a voltage regulator IC designed to provide a stable output voltage from a varying input voltage source.

Packaging/Quantity: The ISL61853MIRZ-T is available in a MIRZ-T package and is typically sold in reels of 2500 units.

Specifications

Input Voltage Range: 2.5V to 6.5V
Output Voltage Range: 0.8V to 5.5V
Dropout Voltage: 200mV at 1A load current
Quiescent Current: 50µA
Maximum Output Current: 3A
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL61853MIRZ-T has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
VOUT: Output voltage pin

Functional Features

High Efficiency: The ISL61853MIRZ-T offers high efficiency, minimizing power loss during voltage regulation.
Low Dropout Voltage: With a low dropout voltage of 200mV at 1A load current, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 6.5V, making it suitable for a variety of applications.
Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 5.5V, providing flexibility for different system requirements.
Overcurrent and Thermal Protection: The ISL61853MIRZ-T incorporates overcurrent and thermal protection mechanisms to safeguard against excessive current or temperature conditions.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Dropout voltage may limit performance in low voltage applications

Working Principles

The ISL61853MIRZ-T operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals, thereby maintaining a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

The ISL61853MIRZ-T is commonly used in various electronic devices and systems that require a stable and regulated power supply. Some typical application fields include: - Mobile devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Battery-powered devices

Detailed and Complete Alternative Models

LM317: A popular adjustable linear voltage regulator with similar features and capabilities.
LT1083: A high-current, adjustable linear voltage regulator suitable for demanding applications.
TPS7A47: An ultra-low dropout voltage regulator with excellent line and load transient response.

These alternative models offer similar functionality and can be considered as substitutes for the ISL61853MIRZ-T depending on specific application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ISL61853MIRZ-T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ISL61853MIRZ-T in technical solutions:

Q: What is ISL61853MIRZ-T? A: ISL61853MIRZ-T is a specific model of voltage regulator IC (integrated circuit) designed for use in various technical solutions.
Q: What is the input voltage range supported by ISL61853MIRZ-T? A: The input voltage range supported by ISL61853MIRZ-T is typically between 4.5V and 60V.
Q: What is the output voltage range provided by ISL61853MIRZ-T? A: The output voltage range provided by ISL61853MIRZ-T can be adjusted from 0.8V to 55V.
Q: What is the maximum output current capability of ISL61853MIRZ-T? A: ISL61853MIRZ-T can provide a maximum output current of up to 3A.
Q: Is ISL61853MIRZ-T suitable for automotive applications? A: Yes, ISL61853MIRZ-T is designed to meet the requirements of automotive applications, including those with harsh operating conditions.
Q: Does ISL61853MIRZ-T have built-in protection features? A: Yes, ISL61853MIRZ-T incorporates various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can ISL61853MIRZ-T operate in a wide temperature range? A: Yes, ISL61853MIRZ-T is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.
Q: What is the typical efficiency of ISL61853MIRZ-T? A: The typical efficiency of ISL61853MIRZ-T can reach up to 95%, depending on the input and output voltage conditions.
Q: Does ISL61853MIRZ-T require any external components for operation? A: Yes, ISL61853MIRZ-T requires a few external components such as input/output capacitors and resistors for setting the output voltage.
Q: Can ISL61853MIRZ-T be used in battery-powered applications? A: Yes, ISL61853MIRZ-T can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current consumption.

Please note that these answers are general and may vary based on specific application requirements and datasheet specifications.