Diodes Incorporated
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ZLDO1117G18TA
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ZLDO1117G18TA

Product Overview

Category

ZLDO1117G18TA belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Thermal shutdown protection
  • Short circuit current limit
  • Wide input voltage range

Package

The ZLDO1117G18TA comes in a TO-252 package.

Essence

This product is an essential component for maintaining stable voltage levels in various electronic devices.

Packaging/Quantity

The ZLDO1117G18TA is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V - 15V
  • Output Voltage: 1.8V
  • Output Current: Up to 800mA
  • Dropout Voltage: 1.1V (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ZLDO1117G18TA has three pins:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin

Functional Features

  • Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
  • High output current capability allows for powering a wide range of electronic components.
  • Thermal shutdown protection prevents damage due to excessive heat.
  • Short circuit current limit protects the device from damage during short circuit conditions.
  • Wide input voltage range enables compatibility with various power sources.

Advantages and Disadvantages

Advantages

  • Efficient voltage regulation
  • High output current capability
  • Protection against thermal overload and short circuits
  • Versatile input voltage range

Disadvantages

  • Limited output voltage options
  • Relatively high dropout voltage

Working Principles

The ZLDO1117G18TA operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, even when the input voltage fluctuates.

Detailed Application Field Plans

The ZLDO1117G18TA finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless routers - Embedded systems

Detailed and Complete Alternative Models

  1. LM1117-1.8: A similar voltage regulator with comparable specifications.
  2. LT1117-1.8: Another alternative offering similar functionality.
  3. ADP3339-1.8: An alternative model with additional features such as adjustable output voltage.

These alternative models can be considered based on specific requirements and compatibility with the target application.

In conclusion, the ZLDO1117G18TA is a voltage regulator that offers efficient voltage regulation, high output current capability, and protection features. Its wide range of applications and availability of alternative models make it a versatile choice for various electronic devices.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ZLDO1117G18TA i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ZLDO1117G18TA in technical solutions:

  1. Q: What is the ZLDO1117G18TA? A: The ZLDO1117G18TA is a low dropout linear voltage regulator designed for use in various electronic applications.

  2. Q: What is the input voltage range of the ZLDO1117G18TA? A: The ZLDO1117G18TA has an input voltage range of 2.5V to 6V.

  3. Q: What is the output voltage of the ZLDO1117G18TA? A: The ZLDO1117G18TA provides a fixed output voltage of 1.8V.

  4. Q: What is the maximum output current of the ZLDO1117G18TA? A: The ZLDO1117G18TA can provide a maximum output current of 800mA.

  5. Q: Is the ZLDO1117G18TA suitable for battery-powered applications? A: Yes, the ZLDO1117G18TA is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Q: Does the ZLDO1117G18TA require any external components for operation? A: Yes, the ZLDO1117G18TA requires an input capacitor and an output capacitor for stability and proper operation.

  7. Q: Can the ZLDO1117G18TA handle overcurrent or short-circuit conditions? A: Yes, the ZLDO1117G18TA has built-in overcurrent and thermal protection features to safeguard against such conditions.

  8. Q: What is the operating temperature range of the ZLDO1117G18TA? A: The ZLDO1117G18TA can operate within a temperature range of -40°C to +125°C.

  9. Q: Can the ZLDO1117G18TA be used in automotive applications? A: Yes, the ZLDO1117G18TA is suitable for automotive applications as it meets the necessary automotive standards.

  10. Q: Are there any recommended PCB layout guidelines for using the ZLDO1117G18TA? A: Yes, the datasheet of the ZLDO1117G18TA provides recommended PCB layout guidelines to ensure proper performance and minimize noise.

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