ISL61861HCBZ

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range

Package: HCBZ (Halogen and Lead-Free, 8-Lead SOIC)

Essence: The ISL61861HCBZ is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The ISL61861HCBZ is available in a standard 8-Lead SOIC package. It is typically sold in reels of 2500 units.

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.6V to VIN
Maximum Output Current: 1.5A
Efficiency: Up to 95%
Quiescent Current: 40µA
Switching Frequency: 2MHz
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL61861HCBZ has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
FB: Feedback pin
SW: Switching node pin
PGND: Power ground pin
LX: Inductor connection pin
VOUT: Output voltage pin

Functional Features

High efficiency synchronous buck regulator
Adjustable output voltage
Soft-start and soft-stop functionality
Overcurrent protection
Thermal shutdown protection
Under-voltage lockout

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Small form factor enables compact designs - Integrated protection features enhance reliability

Disadvantages: - Limited maximum output current (1.5A) - Requires external components for operation

Working Principles

The ISL61861HCBZ operates as a synchronous buck regulator, converting the input voltage to a lower, adjustable output voltage. It utilizes high-frequency switching to minimize power losses and maximize efficiency. The feedback pin (FB) is used to set the desired output voltage, while the enable pin (EN) controls the device's operation.

Detailed Application Field Plans

The ISL61861HCBZ is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL61861HCBZ include: - LM2596S-ADJ - TPS54331 - LT8610AB

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL61861HCBZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL61861HCBZ in technical solutions:

Q: What is ISL61861HCBZ? A: ISL61861HCBZ is a high-performance, low-noise, dual-output LDO voltage regulator.
Q: What are the key features of ISL61861HCBZ? A: The key features include low dropout voltage, low noise, high PSRR (Power Supply Rejection Ratio), and dual outputs.
Q: What is the input voltage range for ISL61861HCBZ? A: The input voltage range is typically between 2.5V and 6V.
Q: What is the output voltage range for ISL61861HCBZ? A: The output voltage range is adjustable from 0.8V to 5.5V.
Q: What is the maximum output current of ISL61861HCBZ? A: The maximum output current is typically 150mA per output.
Q: Can ISL61861HCBZ be used in battery-powered applications? A: Yes, ISL61861HCBZ is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.
Q: Does ISL61861HCBZ have built-in protection features? A: Yes, it has built-in protection features such as thermal shutdown, current limit, and reverse current protection.
Q: Can ISL61861HCBZ operate in a wide temperature range? A: Yes, ISL61861HCBZ can operate in a temperature range of -40°C to +125°C.
Q: What are the typical applications of ISL61861HCBZ? A: It is commonly used in portable devices, battery-powered systems, industrial equipment, and automotive applications.
Q: Is there any evaluation board available for ISL61861HCBZ? A: Yes, Intersil provides an evaluation board (ISL61861HCBZ-EVALZ) to facilitate testing and development with ISL61861HCBZ.

Please note that these answers are general and may vary depending on the specific requirements and use cases.