NJR Corporation/NJRC
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NJM2268V
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NJM2268V

Product Overview

Category

NJM2268V belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a voltage regulator.

Characteristics

  • High precision
  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection

Package

NJM2268V is available in a small outline package (SOP) with 8 pins.

Essence

The essence of NJM2268V lies in its ability to regulate voltage efficiently and accurately.

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 16V
  • Output Voltage Range: 1.2V to 15V
  • Dropout Voltage: 0.3V (typical)
  • Quiescent Current: 50μA (typical)
  • Maximum Output Current: 100mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. NC: No connection
  5. NC: No connection
  6. NC: No connection
  7. NC: No connection
  8. EN: Enable pin for controlling the regulator's operation

Functional Features

  • High precision voltage regulation
  • Low power consumption
  • Overcurrent protection
  • Thermal shutdown protection
  • Fast transient response

Advantages

  • Accurate voltage regulation
  • Low dropout voltage ensures efficient power usage
  • Minimal quiescent current prolongs battery life
  • Protection features enhance reliability
  • Suitable for applications requiring fast response to load changes

Disadvantages

  • Limited maximum output current (100mA)
  • Not suitable for high-power applications

Working Principles

NJM2268V operates as a linear voltage regulator. It takes an input voltage within the specified range and provides a regulated output voltage. The internal circuitry ensures that the output voltage remains stable even when the input voltage or load conditions change.

Detailed Application Field Plans

NJM2268V finds applications in various fields, including:

  1. Portable electronic devices: Provides stable power supply for smartphones, tablets, and portable media players.
  2. Automotive electronics: Regulates voltage for automotive infotainment systems, GPS devices, and dashboard displays.
  3. Industrial equipment: Used in control systems, sensors, and measurement instruments.
  4. Medical devices: Ensures reliable power supply for medical monitoring devices and diagnostic equipment.
  5. Consumer electronics: Suitable for use in audio amplifiers, digital cameras, and gaming consoles.

Detailed and Complete Alternative Models

  1. LM1117-ADJ: Adjustable voltage regulator with similar specifications.
  2. LT1763-3.3: Low dropout voltage regulator with a fixed output voltage of 3.3V.
  3. MAX6035: Ultra-low quiescent current voltage regulator with adjustable output voltage.

(Note: This list is not exhaustive and other alternative models may exist.)

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem NJM2268V w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of NJM2268V in technical solutions:

  1. Q: What is NJM2268V? A: NJM2268V is a voltage regulator IC (integrated circuit) commonly used in electronic circuits to regulate and stabilize voltage levels.

  2. Q: What is the input voltage range of NJM2268V? A: The input voltage range of NJM2268V is typically between 4.5V and 40V.

  3. Q: What is the output voltage range of NJM2268V? A: The output voltage range of NJM2268V can be adjusted from 1.2V to 37V, depending on the specific configuration.

  4. Q: How much current can NJM2268V handle? A: NJM2268V can handle a maximum output current of up to 1.5A, making it suitable for various low to medium power applications.

  5. Q: Is NJM2268V suitable for battery-powered devices? A: Yes, NJM2268V is often used in battery-powered devices due to its low dropout voltage and low quiescent current, which helps conserve battery life.

  6. Q: Can NJM2268V be used in automotive applications? A: Yes, NJM2268V is designed to withstand automotive environments and can be used in various automotive applications such as infotainment systems or lighting control.

  7. Q: Does NJM2268V have built-in protection features? A: Yes, NJM2268V includes built-in protection features like thermal shutdown, overcurrent protection, and short-circuit protection to ensure safe operation.

  8. Q: Can NJM2268V be used in both step-up and step-down voltage applications? A: Yes, NJM2268V can be used in both step-up (boost) and step-down (buck) voltage applications, providing flexibility in various circuit designs.

  9. Q: What is the typical efficiency of NJM2268V? A: The efficiency of NJM2268V depends on the input-output voltage differential and load conditions but typically ranges from 80% to 95%.

  10. Q: Are there any application notes or reference designs available for NJM2268V? A: Yes, the manufacturer provides application notes and reference designs that can help users understand and implement NJM2268V in their technical solutions effectively.

Please note that the specific details and characteristics of NJM2268V may vary, so it's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.