LE88211DLCT

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: Low Dropout Linear Regulator
Package: DFN-6 (Dual Flat No-Lead)
Essence: Voltage regulator with low dropout voltage
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V to 5.5V
Output Voltage Range: 1.2V to 3.3V
Dropout Voltage: 200mV at 300mA
Quiescent Current: 45µA
Load Regulation: ±0.5%
Line Regulation: ±0.2%
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LE88211DLCT has a total of six pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. BYP: Bypass capacitor pin 5. VOUT: Output voltage pin 6. NC: No connection pin

Functional Features

Low dropout voltage ensures stable output even with small input-output voltage differentials.
Excellent load and line regulation for precise voltage control.
Low quiescent current minimizes power consumption in standby mode.
Thermal shutdown protection prevents overheating.

Advantages

Wide input voltage range allows compatibility with various power sources.
Small package size (DFN-6) enables space-saving designs.
Low dropout voltage ensures efficient power conversion.
Excellent load and line regulation provides accurate voltage output.

Disadvantages

Limited output voltage range may not meet the requirements of all applications.
The absence of adjustable output voltage limits flexibility in certain scenarios.

Working Principles

The LE88211DLCT is a low dropout linear regulator that regulates the output voltage by maintaining a constant voltage difference between the input and output. It achieves this by utilizing a pass transistor that adjusts its resistance to maintain the desired output voltage. The dropout voltage is the minimum voltage required for the regulator to operate correctly.

Detailed Application Field Plans

The LE88211DLCT is commonly used in various applications, including: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

LE88221DLCT: Similar to LE88211DLCT but with adjustable output voltage.
LE88231DLCT: Low dropout linear regulator with higher output current capability.
LE88241DLCT: Low dropout linear regulator with additional features such as overcurrent protection and thermal shutdown.

Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer or other suppliers.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LE88211DLCT dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of LE88211DLCT in technical solutions:

Q: What is LE88211DLCT? A: LE88211DLCT is a specific model of power management integrated circuit (PMIC) developed by ON Semiconductor.
Q: What are the key features of LE88211DLCT? A: The key features of LE88211DLCT include multiple voltage regulators, power sequencing, fault protection, and low-power modes.
Q: What applications can LE88211DLCT be used for? A: LE88211DLCT is commonly used in various technical solutions such as industrial automation, automotive systems, consumer electronics, and IoT devices.
Q: How many voltage regulators does LE88211DLCT have? A: LE88211DLCT has four voltage regulators, which can provide different output voltages to power various components in a system.
Q: Can LE88211DLCT handle high current loads? A: Yes, LE88211DLCT is designed to handle high current loads with its robust power delivery capabilities.
Q: Does LE88211DLCT support power sequencing? A: Yes, LE88211DLCT supports power sequencing, allowing for controlled startup and shutdown of different components in a system.
Q: What fault protection features does LE88211DLCT offer? A: LE88211DLCT provides various fault protection features like overvoltage protection, undervoltage lockout, and thermal shutdown to ensure system reliability.
Q: Can LE88211DLCT operate in low-power modes? A: Yes, LE88211DLCT offers low-power modes, enabling energy-efficient operation and extending battery life in portable devices.
Q: Is LE88211DLCT compatible with different communication protocols? A: Yes, LE88211DLCT is compatible with various communication protocols such as I2C and SPI, allowing for easy integration into different systems.
Q: Where can I find more information about LE88211DLCT? A: You can find more detailed information about LE88211DLCT, including datasheets and application notes, on the official ON Semiconductor website or by contacting their technical support team.