S-1131B29UA-N4OTFU

Product Overview

Category

S-1131B29UA-N4OTFU belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact size
• High efficiency
• Low power consumption

Package

S-1131B29UA-N4OTFU is available in a small outline transistor (SOT) package, which ensures easy integration into various electronic devices.

Essence

The essence of this IC lies in its ability to regulate voltage and efficiently manage power supply within electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 0.8V - 3.6V
• Maximum Output Current: 300mA
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Shutdown Current: 0.1µA (typical)

Detailed Pin Configuration

The S-1131B29UA-N4OTFU IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: The IC maintains a stable output voltage within the specified range, regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection mechanisms to safeguard connected devices from excessive current flow.
• Thermal shutdown: The IC is equipped with a thermal shutdown feature that prevents overheating and potential damage.
• Low quiescent current: It consumes minimal power during standby or idle mode, contributing to energy efficiency.

Advantages and Disadvantages

Advantages

• High efficiency in voltage regulation
• Compact size for easy integration
• Overcurrent protection ensures device safety
• Thermal shutdown prevents overheating
• Low quiescent current for energy efficiency

Disadvantages

• Limited maximum output current (300mA)
• Restricted input and output voltage ranges

Working Principles

The S-1131B29UA-N4OTFU operates based on a feedback control mechanism. It continuously monitors the output voltage and adjusts the internal circuitry to maintain a stable output within the specified range. This is achieved through a combination of voltage reference, error amplifier, and power transistor components.

Detailed Application Field Plans

The S-1131B29UA-N4OTFU IC finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. S-1131B29UA-N4T1U: Similar specifications and features, but with a different pin configuration.
2. S-1131B29UA-N4STFG: Higher maximum output current (500mA) and extended temperature range (-40°C to +105°C).
3. S-1131B29UA-N4OTFV: Lower quiescent current (20µA) and wider input voltage range (2.0V - 6.5V).

These alternative models provide flexibility in choosing the most suitable IC based on specific requirements and constraints.

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