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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