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

VIN: Input Voltage
GND: Ground
EN: Enable Pin
NC: Not Connected
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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