S-5855ABDB-I4T1U Product Overview

Product Category: Integrated Circuit (IC)

Use: The S-5855ABDB-I4T1U is a voltage regulator IC designed to provide stable power supply for electronic devices.

Characteristics: This IC features high efficiency, low dropout voltage, and a compact package size. It is designed to operate within a wide input voltage range and offers excellent line and load regulation.

Package: The S-5855ABDB-I4T1U is available in a small surface-mount package, making it suitable for space-constrained applications.

Essence: This IC is essential for maintaining consistent and reliable power supply in various electronic systems.

Packaging/Quantity: The S-5855ABDB-I4T1U is typically supplied in tape and reel packaging for automated assembly processes. The quantity per reel varies based on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: Adjustable from 0.8V to 5.0V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV (typical) at 500mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The S-5855ABDB-I4T1U features a standard pin configuration with input, output, and ground pins, as well as additional pins for adjustment and enable functions. Refer to the datasheet for the specific pinout diagram.

Functional Features

• Overcurrent Protection
• Thermal Shutdown
• Short-Circuit Protection
• Low ESR Capacitor Compatible

Advantages and Disadvantages

Advantages: - High Efficiency - Wide Input Voltage Range - Compact Package Size - Built-in Protection Features

Disadvantages: - Limited Maximum Output Current - Sensitive to External EMI/RFI

Working Principles

The S-5855ABDB-I4T1U utilizes a feedback control mechanism to regulate the output voltage, ensuring a stable and accurate power supply despite variations in input voltage and load conditions. It employs internal circuitry to protect against overcurrent, thermal issues, and short-circuits, enhancing system reliability.

Detailed Application Field Plans

This voltage regulator IC is suitable for a wide range of applications, including: - Portable Electronic Devices - Battery-Powered Systems - IoT Devices - Consumer Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

• S-5855 Series by Seiko Instruments
• LM1117 by Texas Instruments
• MCP1700 by Microchip Technology
• AP2112 by Diodes Incorporated

These alternative models offer similar voltage regulation capabilities and can be considered based on specific application requirements.

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