Microsemi Corporation
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
LX8385B-33CP
詳細を表示 DataSheets

LX8385B-33CP

Product Overview

Category

LX8385B-33CP belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Thermal shutdown protection
  • Current limit protection

Package

LX8385B-33CP comes in a TO-220 package.

Essence

The essence of LX8385B-33CP 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: 4.75V to 20V
  • Output Voltage: 3.3V
  • Output Current: Up to 3A
  • Dropout Voltage: 0.6V (typical)
  • Line Regulation: ±0.015% (typical)
  • Load Regulation: ±0.1% (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LX8385B-33CP has three pins:

  1. Vin (Pin 1): Input voltage pin.
  2. Vout (Pin 2): Output voltage pin.
  3. GND (Pin 3): Ground pin.

Functional Features

  • High accuracy voltage regulation ensures stable output.
  • Low dropout voltage allows efficient operation even with low input voltages.
  • Thermal shutdown protection prevents overheating.
  • Current limit protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation.
  • Wide input voltage range.
  • Robust thermal and current protection features.
  • Suitable for various applications.

Disadvantages

  • Relatively higher cost compared to some alternatives.
  • Requires external components for proper operation.

Working Principles

LX8385B-33CP utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The input voltage is compared with the reference voltage, and the error amplifier adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

LX8385B-33CP finds applications in various fields, including: 1. Power supply units for electronic devices. 2. Battery-powered systems requiring stable voltage regulation. 3. Industrial automation and control systems. 4. Automotive electronics. 5. Telecommunications equipment.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LX8385B-33CP are: 1. LM1117-3.3: A popular low dropout voltage regulator. 2. LT1086: Adjustable voltage regulator with high current capability. 3. TPS7A3301: Ultra-low noise, high PSRR voltage regulator.

These alternatives offer similar functionality and can be chosen based on specific requirements and cost considerations.

In conclusion, LX8385B-33CP is a voltage regulator known for its high precision, low dropout voltage, and robust protection features. It finds applications in various industries and can be replaced by alternative models depending on specific needs.

技術ソリューションにおける LX8385B-33CP の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LX8385B-33CP in technical solutions:

  1. Q: What is LX8385B-33CP? A: LX8385B-33CP is a low dropout (LDO) voltage regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for LX8385B-33CP? A: The input voltage range for LX8385B-33CP is typically between 4.5V and 20V.

  3. Q: What is the maximum output current of LX8385B-33CP? A: The maximum output current of LX8385B-33CP is 3A.

  4. Q: Can LX8385B-33CP be used in battery-powered applications? A: Yes, LX8385B-33CP can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.

  5. Q: Is LX8385B-33CP suitable for automotive applications? A: Yes, LX8385B-33CP is suitable for automotive applications as it can handle wide input voltage variations and has built-in protection features.

  6. Q: Does LX8385B-33CP require any external components for operation? A: Yes, LX8385B-33CP requires a few external components such as input and output capacitors for stability and filtering.

  7. Q: Can LX8385B-33CP handle short-circuit conditions? A: Yes, LX8385B-33CP has built-in current limiting and thermal shutdown protection, which allows it to handle short-circuit conditions without damage.

  8. Q: What is the typical dropout voltage of LX8385B-33CP? A: The typical dropout voltage of LX8385B-33CP is around 0.6V at full load.

  9. Q: Can LX8385B-33CP be used in high-temperature environments? A: Yes, LX8385B-33CP has a wide operating temperature range and can operate reliably in high-temperature environments.

  10. Q: What are some typical applications of LX8385B-33CP? A: Some typical applications of LX8385B-33CP include powering microcontrollers, sensors, communication modules, and other low voltage electronic devices.

Please note that these answers are general and may vary depending on specific design considerations and requirements.