Diodes Incorporated
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ZLDO1117KTC
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ZLDO1117KTC

Product Overview

Category

ZLDO1117KTC 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

ZLDO1117KTC is available in a TO-252 package.

Essence

The essence of ZLDO1117KTC lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 2.5V to 15V
  • Output Voltage Range: 1.2V to 12V
  • Output Current: Up to 1A
  • Dropout Voltage: 1.2V (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

ZLDO1117KTC has three pins:

  1. VIN (Input Voltage): This pin is connected to the input voltage source.
  2. VOUT (Output Voltage): This pin provides the regulated output voltage.
  3. GND (Ground): This pin is connected to the ground reference.

Functional Features

  • Low Dropout Voltage: The ZLDO1117KTC exhibits low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
  • High Output Current Capability: With a maximum output current of 1A, this voltage regulator can handle a wide range of applications.
  • Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
  • Short Circuit Current Limit: ZLDO1117KTC features short circuit current limiting, safeguarding the circuit against excessive current flow.
  • Wide Input Voltage Range: It can accept input voltages ranging from 2.5V to 15V, making it compatible with various power sources.

Advantages and Disadvantages

Advantages

  • Provides stable and regulated output voltage.
  • Suitable for low-power applications.
  • Offers protection against thermal overload and short circuits.
  • Wide input voltage range allows compatibility with different power sources.

Disadvantages

  • Limited maximum output current compared to higher-rated voltage regulators.
  • May require additional heat sinking for high-power applications.

Working Principles

ZLDO1117KTC 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. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

ZLDO1117KTC finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ZLDO1117KTC include: - LM1117 - LT1117 - ADP3339 - TPS7A47

These alternatives can be considered based on specific requirements and availability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ZLDO1117KTC en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ZLDO1117KTC in technical solutions:

  1. Q: What is ZLDO1117KTC? A: ZLDO1117KTC is a low dropout linear voltage regulator IC that provides a stable output voltage with low quiescent current.

  2. Q: What is the input voltage range for ZLDO1117KTC? A: The input voltage range for ZLDO1117KTC is typically between 2.5V and 6V.

  3. Q: What is the output voltage range for ZLDO1117KTC? A: The output voltage range for ZLDO1117KTC can be adjusted from 1.2V to 5.5V using external resistors.

  4. Q: What is the maximum output current of ZLDO1117KTC? A: The maximum output current of ZLDO1117KTC is 800mA.

  5. Q: Can ZLDO1117KTC handle high input voltages? A: No, ZLDO1117KTC is not designed to handle high input voltages. It is recommended to keep the input voltage within the specified range.

  6. Q: Does ZLDO1117KTC require any external components for operation? A: Yes, ZLDO1117KTC requires input and output capacitors for stability and proper operation. Refer to the datasheet for recommended values.

  7. Q: Is ZLDO1117KTC suitable for battery-powered applications? A: Yes, ZLDO1117KTC is suitable for battery-powered applications due to its low quiescent current and low dropout voltage.

  8. Q: Can ZLDO1117KTC handle high temperature environments? A: Yes, ZLDO1117KTC has a wide operating temperature range and can handle high temperature environments up to a certain limit specified in the datasheet.

  9. Q: What are the typical applications of ZLDO1117KTC? A: ZLDO1117KTC is commonly used in various electronic devices such as mobile phones, tablets, portable audio players, and other low-power applications.

  10. Q: Is ZLDO1117KTC available in different package options? A: Yes, ZLDO1117KTC is available in different package options including SOT-223, TO-252, and D2PAK, allowing flexibility in design and PCB layout.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution. Always refer to the official datasheet and consult with an expert for accurate information.