S-8521B19MC-ATET2U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: ATET2U (Surface Mount Package)

Essence: The S-8521B19MC-ATET2U is a power management IC designed for various applications that require efficient power conversion and protection.

Packaging/Quantity: The S-8521B19MC-ATET2U is available in tape and reel packaging, with 2500 units per reel.

Specifications

Input Voltage Range: 4.5V to 18V
Output Voltage: 3.3V
Output Current: Up to 1A
Quiescent Current: 50μA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8521B19MC-ATET2U has the following pin configuration:

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

Functional Features

Step-down DC-DC converter
Overcurrent protection
Thermal shutdown protection
Soft-start function
Under-voltage lockout (UVLO) protection

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range allows for versatile applications - Overcurrent and thermal protection ensure safe operation - Compact surface mount package for easy integration

Disadvantages: - Limited output current capacity (up to 1A) - Fixed output voltage (3.3V)

Working Principles

The S-8521B19MC-ATET2U is a step-down DC-DC converter that converts the input voltage to a regulated 3.3V output voltage. It utilizes a switching regulator circuit to achieve high efficiency power conversion. The IC incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The S-8521B19MC-ATET2U is suitable for a wide range of applications, including but not limited to: - Battery-powered devices - Portable electronic devices - Industrial equipment - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

S-8521A19MC-ATET2U: Similar specifications and features, but with a different package.
S-8521C19MC-ATET2U: Higher output current capacity (up to 2A), otherwise similar to S-8521B19MC-ATET2U.
S-8521D19MC-ATET2U: Lower quiescent current (30μA typical), otherwise similar to S-8521B19MC-ATET2U.

These alternative models provide options based on specific requirements and constraints.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van S-8521B19MC-ATET2U in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of S-8521B19MC-ATET2U in technical solutions:

Q1: What is the S-8521B19MC-ATET2U? A1: The S-8521B19MC-ATET2U is a specific model of voltage detector IC (integrated circuit) manufactured by a company called Seiko Instruments. It is designed for use in various technical solutions.

Q2: What is the purpose of the S-8521B19MC-ATET2U? A2: The purpose of this voltage detector IC is to monitor the voltage level of a power supply and provide an output signal when the voltage exceeds or falls below a certain threshold.

Q3: What are the key features of the S-8521B19MC-ATET2U? A3: Some key features of this IC include low current consumption, wide operating voltage range, built-in delay circuit, and a small package size.

Q4: In what applications can the S-8521B19MC-ATET2U be used? A4: This IC can be used in a variety of applications such as battery-powered devices, portable electronics, automotive systems, industrial equipment, and more.

Q5: How does the S-8521B19MC-ATET2U work? A5: The IC continuously monitors the input voltage and compares it with a reference voltage. When the input voltage crosses the threshold, it triggers an output signal that can be used to control other components or circuits.

Q6: What is the operating voltage range of the S-8521B19MC-ATET2U? A6: The operating voltage range of this IC is typically between 0.8V and 6.0V.

Q7: Can the S-8521B19MC-ATET2U tolerate reverse polarity? A7: No, this IC is not designed to tolerate reverse polarity. It is important to ensure correct polarity during installation.

Q8: Does the S-8521B19MC-ATET2U have any built-in protection features? A8: Yes, this IC has built-in overvoltage and undervoltage detection circuits that provide protection against voltage spikes or drops beyond the specified limits.

Q9: What is the output configuration of the S-8521B19MC-ATET2U? A9: The output of this IC is an open-drain type, which means it can be connected to other components or circuits for further processing.

Q10: Are there any specific precautions to consider when using the S-8521B19MC-ATET2U? A10: It is recommended to follow the manufacturer's datasheet and application notes for proper usage. Additionally, attention should be given to input voltage range, load conditions, and thermal considerations to ensure reliable operation.

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