A1245LLHLT-I2-T Product Encyclopedia Entry

Introduction

The A1245LLHLT-I2-T is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-5
• Essence: Ensures stable voltage output in various electronic devices
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. NC: Not Connected
5. VOUT: Output Voltage

Functional Features

• Low Dropout Voltage: Enables operation with small voltage differentials
• Low Quiescent Current: Minimizes power consumption in standby mode
• Enable Pin Control: Allows for on/off control of the regulator
• Thermal Shutdown Protection: Safeguards against overheating

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Compact SOT-23-5 package
• Wide input voltage range

Disadvantages

• Limited output current capacity
• Higher dropout voltage compared to some alternatives

Working Principles

The A1245LLHLT-I2-T operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The A1245LLHLT-I2-T is well-suited for various portable and battery-powered applications, including: - Mobile Devices - Wearable Electronics - Portable Medical Devices - IoT Devices

Detailed and Complete Alternative Models

• A1245LLHLT-I3-T: Improved version with lower dropout voltage
• A1245LLHLT-I1-T: Lower output current version for low-power applications
• A1245LLHLT-I4-T: Higher output current version for more demanding applications

In conclusion, the A1245LLHLT-I2-T voltage regulator offers precise and reliable voltage regulation in a compact package, making it suitable for a wide range of electronic applications.

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