ISL61861DCBZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: DCBZ (Dual Flat No-Lead)

Essence: The ISL61861DCBZ-T is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The ISL61861DCBZ-T is available in a DCBZ package. It is typically sold in reels containing a specified quantity of units.

Specifications

Input Voltage Range: 2.5V - 6V
Output Voltage Range: 0.8V - 5.5V
Maximum Output Current: 1A
Dropout Voltage: 200mV at 1A
Quiescent Current: 50µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL61861DCBZ-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 ISL61861DCBZ-T offers high efficiency, minimizing power loss during voltage regulation.
Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 5.5V, providing flexibility for different applications.
Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected devices from excessive current flow.
Thermal Shutdown Protection: In case of excessive temperature rise, the thermal shutdown feature activates to prevent damage to the IC.

Advantages and Disadvantages

Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection - Compact package size

Disadvantages: - Limited maximum output current (1A)

Working Principles

The ISL61861DCBZ-T operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output pins based on the feedback received from the FB pin. This feedback loop ensures that the output voltage remains stable and within the desired range.

Detailed Application Field Plans

The ISL61861DCBZ-T is commonly used in various electronic devices that require a stable and regulated power supply. Some application fields include:

Mobile devices: Smartphones, tablets, portable media players
IoT devices: Wearable devices, smart home appliances
Industrial equipment: Sensors, control systems
Automotive electronics: Infotainment systems, navigation systems

Detailed and Complete Alternative Models

LM317: A popular adjustable voltage regulator with similar characteristics and package options.
LT1086: Another voltage regulator IC with adjustable output voltage and higher maximum output current.
TPS7A4700: A high-efficiency voltage regulator with a wide input voltage range and adjustable output voltage.

These alternative models offer similar functionality and can be considered as alternatives to the ISL61861DCBZ-T based on specific requirements and preferences.

Word count: 410 words

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ISL61861DCBZ-T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ISL61861DCBZ-T in technical solutions:

Q: What is ISL61861DCBZ-T? A: ISL61861DCBZ-T is a high-performance, low-noise, dual-channel LDO voltage regulator designed for various technical applications.
Q: What is the input voltage range of ISL61861DCBZ-T? A: The input voltage range of ISL61861DCBZ-T is typically between 2.5V and 6V.
Q: What is the output voltage range of ISL61861DCBZ-T? A: The output voltage range of ISL61861DCBZ-T can be adjusted from 0.8V to 5.5V using external resistors.
Q: What is the maximum output current of ISL61861DCBZ-T? A: The maximum output current of ISL61861DCBZ-T is 300mA per channel.
Q: Can ISL61861DCBZ-T operate in a wide temperature range? A: Yes, ISL61861DCBZ-T is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: Does ISL61861DCBZ-T have built-in protection features? A: Yes, ISL61861DCBZ-T includes overcurrent protection, thermal shutdown, and reverse current protection to ensure safe operation.
Q: Can ISL61861DCBZ-T be used in battery-powered applications? A: Yes, ISL61861DCBZ-T is suitable for battery-powered applications due to its low quiescent current and low dropout voltage.
Q: Is ISL61861DCBZ-T compatible with both analog and digital circuits? A: Yes, ISL61861DCBZ-T can be used in both analog and digital circuits, making it versatile for various technical solutions.
Q: Can ISL61861DCBZ-T be used in automotive applications? A: Yes, ISL61861DCBZ-T is AEC-Q100 qualified, making it suitable for automotive applications that require high reliability.
Q: Are there any evaluation boards or reference designs available for ISL61861DCBZ-T? A: Yes, Intersil provides evaluation boards and reference designs for ISL61861DCBZ-T to help users quickly prototype their technical solutions.

Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.