STMicroelectronics
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
LD1085V36
Zobrazit detail DataSheets

LD1085V36

Product Overview

Category

LD1085V36 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • LD1085V36 comes in a compact package, making it suitable for various applications.
  • It has excellent voltage regulation capabilities, ensuring stable output voltage.
  • The regulator operates efficiently even under high load conditions.
  • LD1085V36 exhibits low dropout voltage, minimizing power dissipation.

Package

The LD1085V36 is available in a TO-220 package, which provides thermal efficiency and ease of mounting.

Essence

The essence of LD1085V36 lies in its ability to regulate voltage accurately and reliably.

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: 3.6V
  • Output Current: Up to 3A
  • Dropout Voltage: 1.2V (typical)
  • Line Regulation: ±0.2% (typical)
  • Load Regulation: ±0.4% (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD1085V36 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

  • LD1085V36 provides a fixed output voltage of 3.6V, ensuring stability in electronic systems.
  • It offers protection against overcurrent and thermal overload, enhancing system reliability.
  • The regulator exhibits low quiescent current, reducing power consumption during standby mode.
  • LD1085V36 features built-in short-circuit protection, safeguarding the circuit from damage.

Advantages and Disadvantages

Advantages

  • Accurate and stable voltage regulation
  • High efficiency even under heavy loads
  • Low dropout voltage minimizes power dissipation
  • Built-in protection features enhance system reliability

Disadvantages

  • Fixed output voltage may limit flexibility in certain applications
  • Limited output current capacity compared to higher-rated regulators

Working Principles

LD1085V36 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. By maintaining a constant voltage drop across the pass transistor, LD1085V36 ensures a stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

LD1085V36 finds extensive application in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery charging circuits - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable voltage regulator with similar characteristics.
  2. LT1085: Offers higher output current capability while maintaining low dropout voltage.
  3. LM1117: Provides adjustable output voltage options with low quiescent current.

These alternative models can be considered based on specific requirements and desired features.

Word count: 445 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LD1085V36 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LD1085V36 in technical solutions:

  1. Q: What is LD1085V36? A: LD1085V36 is a voltage regulator IC that provides a fixed output voltage of 3.6V.

  2. Q: What is the maximum input voltage supported by LD1085V36? A: The maximum input voltage supported by LD1085V36 is 30V.

  3. Q: Can LD1085V36 be used to regulate higher voltages? A: No, LD1085V36 is specifically designed to regulate voltages up to 30V only.

  4. Q: What is the maximum output current LD1085V36 can handle? A: LD1085V36 can handle a maximum output current of 3A.

  5. Q: Is LD1085V36 suitable for battery-powered applications? A: Yes, LD1085V36 can be used in battery-powered applications as it has low dropout voltage and low quiescent current.

  6. Q: Does LD1085V36 require any external components for operation? A: Yes, LD1085V36 requires a few external components like input and output capacitors for stability and filtering.

  7. Q: Can LD1085V36 handle both step-up and step-down voltage regulation? A: No, LD1085V36 is a linear voltage regulator and can only provide step-down voltage regulation.

  8. Q: What is the thermal shutdown feature of LD1085V36? A: LD1085V36 has built-in thermal shutdown protection that shuts down the device if the temperature exceeds a certain limit, preventing damage.

  9. Q: Can LD1085V36 be used in automotive applications? A: Yes, LD1085V36 is suitable for automotive applications as it can handle a wide input voltage range and has overcurrent protection.

  10. Q: Are there any recommended heat dissipation techniques for LD1085V36? A: Yes, to ensure proper heat dissipation, it is recommended to use a heatsink or provide adequate airflow around the LD1085V36 IC.

Please note that these answers are general and may vary depending on the specific application and requirements.