IDT, Integrated Device Technology Inc
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。
70V38L20PF8
詳細を表示 DataSheets

70V38L20PF8

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: Low dropout, high voltage capability
  • Package: TO-220
  • Essence: Linear regulator with adjustable output voltage
  • Packaging/Quantity: Bulk packaging, 100 units per box

Specifications

  • Input Voltage Range: 7V to 70V
  • Output Voltage Range: 1.2V to 38V
  • Dropout Voltage: 0.2V at 1A load current
  • Maximum Output Current: 2A
  • Line Regulation: ±0.02%/V
  • Load Regulation: ±0.1%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The 70V38L20PF8 voltage regulator has the following pin configuration:

  1. Vin (Input Voltage)
  2. GND (Ground)
  3. Vout (Output Voltage)

Functional Features

  • Adjustable output voltage using external resistors
  • Low dropout voltage for efficient power conversion
  • High voltage capability for wide input voltage range
  • Overcurrent and thermal protection
  • Short-circuit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Low dropout voltage minimizes power dissipation - Built-in protection features enhance reliability

Disadvantages: - Limited maximum output current of 2A - Requires external resistors for voltage adjustment

Working Principles

The 70V38L20PF8 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage. The pass transistor adjusts its resistance to maintain a constant output voltage despite changes in the input voltage or load conditions. The regulator also includes protection circuitry to safeguard against overcurrent, thermal overload, and short-circuit conditions.

Detailed Application Field Plans

The 70V38L20PF8 voltage regulator is suitable for various applications, including:

  1. Automotive electronics: Powering sensors, actuators, and control modules in vehicles.
  2. Industrial automation: Providing stable voltage for PLCs, motor drives, and control systems.
  3. Telecommunications: Regulating voltage in communication equipment, routers, and switches.
  4. Power supplies: Serving as a post-regulator to ensure a stable output voltage.
  5. Battery-powered devices: Extending battery life by efficiently regulating voltage.

Detailed and Complete Alternative Models

  1. LM317: Adjustable linear voltage regulator with similar specifications.
  2. LT1086: Low dropout voltage regulator with higher maximum output current.
  3. LM7805: Fixed output voltage regulator with different package options.

These alternative models offer similar functionality and can be considered based on specific requirements.

Word count: 330 words

技術ソリューションにおける 70V38L20PF8 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 70V38L20PF8 in technical solutions:

  1. Q: What is the voltage rating of the 70V38L20PF8? A: The voltage rating of the 70V38L20PF8 is 70 volts.

  2. Q: What is the current rating of the 70V38L20PF8? A: The current rating of the 70V38L20PF8 is 38 amps.

  3. Q: What does the "L20" in the part number signify? A: The "L20" indicates that the 70V38L20PF8 has a lead spacing of 20mm.

  4. Q: Can the 70V38L20PF8 be used in high-power applications? A: Yes, the 70V38L20PF8 is designed for high-power applications and can handle significant current loads.

  5. Q: Is the 70V38L20PF8 suitable for use in industrial environments? A: Yes, the 70V38L20PF8 is designed to withstand harsh industrial conditions and is suitable for such environments.

  6. Q: Does the 70V38L20PF8 have any built-in protection features? A: No, the 70V38L20PF8 does not have any built-in protection features. External protection circuitry may be required.

  7. Q: Can the 70V38L20PF8 be used in both AC and DC applications? A: Yes, the 70V38L20PF8 can be used in both AC and DC applications.

  8. Q: What is the recommended operating temperature range for the 70V38L20PF8? A: The recommended operating temperature range for the 70V38L20PF8 is -40°C to +125°C.

  9. Q: Is the 70V38L20PF8 RoHS compliant? A: Yes, the 70V38L20PF8 is RoHS compliant, meaning it does not contain any restricted substances.

  10. Q: Can the 70V38L20PF8 be used in automotive applications? A: Yes, the 70V38L20PF8 can be used in automotive applications as long as the operating conditions and requirements are met.

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