L6920DCTR

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High Efficiency, Low Dropout Voltage
Package: DFN (Dual Flat No-Lead)
Essence: Regulator
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Input Voltage Range: 2.5V to 6V
Output Voltage Range: 1.2V to 5.5V
Maximum Output Current: 500mA
Dropout Voltage: 200mV at 500mA
Quiescent Current: 60µA
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L6920DCTR has the following pin configuration:

VIN: Input Voltage
GND: Ground
EN: Enable Pin
VOUT: Output Voltage

Functional Features

High efficiency power management solution
Low dropout voltage for improved performance
Wide input voltage range for versatility
Enable pin for easy control of the regulator

Advantages and Disadvantages

Advantages

High efficiency results in reduced power consumption
Low dropout voltage ensures stable output even with low input voltage
Wide input voltage range allows for compatibility with various power sources
Enable pin provides flexibility in controlling the regulator

Disadvantages

Maximum output current limited to 500mA
Quiescent current of 60µA may affect battery life in low-power applications

Working Principles

The L6920DCTR is a regulator integrated circuit that converts an input voltage into a regulated output voltage. It achieves high efficiency by minimizing power dissipation through its low dropout voltage. The enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

The L6920DCTR is commonly used in various applications that require efficient power management. Some of its typical application fields include:

Battery-powered devices: The low dropout voltage and wide input voltage range make it suitable for portable electronics, such as smartphones, tablets, and wearable devices.
Industrial equipment: The regulator can be used in industrial automation systems, where stable and efficient power supply is crucial.
Automotive electronics: With its wide operating temperature range, the L6920DCTR is well-suited for automotive applications, including infotainment systems, lighting controls, and engine management.

Detailed and Complete Alternative Models

LM1117: A popular alternative with similar specifications and package options.
LT1763: Offers higher output current capability and lower dropout voltage.
TPS7A47: Provides adjustable output voltage and higher maximum input voltage range.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von L6920DCTR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of L6920DCTR in technical solutions:

Q: What is L6920DCTR? A: L6920DCTR is a specific model of a voltage regulator IC (integrated circuit) commonly used in technical solutions.
Q: What is the input voltage range for L6920DCTR? A: The input voltage range for L6920DCTR is typically between 2.5V and 16V.
Q: What is the output voltage range for L6920DCTR? A: The output voltage range for L6920DCTR can be adjusted from 0.8V to 6V.
Q: What is the maximum output current of L6920DCTR? A: The maximum output current of L6920DCTR is around 2A, which makes it suitable for powering various electronic components.
Q: Can L6920DCTR handle both step-up and step-down voltage regulation? A: No, L6920DCTR is primarily designed for step-down voltage regulation, meaning it can lower the input voltage to a desired output voltage level.
Q: Is L6920DCTR suitable for battery-powered applications? A: Yes, L6920DCTR is often used in battery-powered applications due to its low dropout voltage and efficient power conversion capabilities.
Q: Does L6920DCTR have built-in thermal protection? A: Yes, L6920DCTR incorporates thermal shutdown protection to prevent overheating and potential damage to the IC.
Q: Can L6920DCTR operate in a wide temperature range? A: Yes, L6920DCTR is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.
Q: What type of package does L6920DCTR come in? A: L6920DCTR is commonly available in a small surface-mount SOT-23 package, which is compact and suitable for space-constrained applications.
Q: Are there any recommended external components to use with L6920DCTR? A: Yes, to ensure stable operation, it is recommended to use input and output capacitors as specified in the datasheet of L6920DCTR.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always best to refer to the datasheet and consult the manufacturer for detailed information.