TL4242DRJR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics:
- High precision
- Low dropout voltage
- Adjustable output voltage
- Current limit protection
Package: SOT-23-5
Essence: Linear voltage regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

Input Voltage Range: 2.5V to 6V
Output Voltage Range: 1.2V to 5.5V
Dropout Voltage: 200mV at 100mA
Output Current: 150mA
Quiescent Current: 45µA
Line Regulation: ±0.2%
Load Regulation: ±0.4%
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TL4242DRJR has a total of five pins arranged as follows: 1. GND (Ground) 2. EN (Enable) 3. FB (Feedback) 4. VIN (Input Voltage) 5. VOUT (Output Voltage)

Functional Features

High precision voltage regulation
Low dropout voltage for efficient power conversion
Adjustable output voltage to meet specific requirements
Current limit protection to prevent damage from excessive current flow

Advantages

High accuracy in voltage regulation
Low dropout voltage ensures efficient power conversion
Adjustable output voltage allows flexibility in design
Current limit protection enhances device reliability

Disadvantages

Limited output current capability (150mA)
Restricted input voltage range (2.5V to 6V)

Working Principles

The TL4242DRJR is a linear voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by comparing the feedback voltage (FB pin) with a reference voltage and adjusting the pass transistor accordingly. The enable pin (EN) allows for easy on/off control of the regulator.

Detailed Application Field Plans

The TL4242DRJR is commonly used in various applications, including: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

TLV700 series by Texas Instruments
MCP1700 series by Microchip Technology
LP2980 series by Texas Instruments
AP2112 series by Diodes Incorporated
NCP1117 series by ON Semiconductor

These alternative models offer similar functionality and can be considered as substitutes for the TL4242DRJR in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TL4242DRJR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TL4242DRJR in technical solutions:

Q: What is TL4242DRJR? A: TL4242DRJR is a voltage regulator IC (integrated circuit) commonly used in electronic circuits to regulate and stabilize voltage levels.
Q: What is the input voltage range of TL4242DRJR? A: The input voltage range of TL4242DRJR is typically between 2.5V and 18V.
Q: What is the output voltage range of TL4242DRJR? A: The output voltage range of TL4242DRJR can be adjusted from 0.8V to 16V using external resistors.
Q: What is the maximum output current TL4242DRJR can handle? A: TL4242DRJR can handle a maximum output current of 1A.
Q: Is TL4242DRJR suitable for battery-powered applications? A: Yes, TL4242DRJR is suitable for battery-powered applications as it has low quiescent current and high efficiency.
Q: Can TL4242DRJR operate in both step-up and step-down configurations? A: No, TL4242DRJR is a step-down (buck) voltage regulator and can only reduce the input voltage to a lower output voltage.
Q: Does TL4242DRJR have built-in thermal protection? A: Yes, TL4242DRJR has built-in thermal shutdown protection that prevents the IC from overheating.
Q: Can TL4242DRJR be used in automotive applications? A: Yes, TL4242DRJR is designed to meet automotive specifications and can be used in automotive applications.
Q: What is the typical efficiency of TL4242DRJR? A: The typical efficiency of TL4242DRJR is around 90%, making it highly efficient in converting voltage.
Q: Are there any recommended external components to use with TL4242DRJR? A: Yes, it is recommended to use input and output capacitors for stability and noise reduction, as specified in the datasheet.

Please note that these answers are general and may vary depending on specific application requirements. It's always best to refer to the datasheet and consult with an expert when designing a technical solution using TL4242DRJR.