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LM1084IS-ADJ/NOPB

LDO Regulator Pos 1.25V to 27.5V 5A 4-Pin(3+Tab) DDPAK Tube

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Overview of LM1084IS-ADJ/NOPB

The LM1084IS-ADJ/NOPB is an adjustable low-dropout voltage regulator IC designed for use in power management applications. It offers a high current output and adjustable output voltage, making it suitable for various voltage regulation requirements.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • ADJ: Adjustable Voltage Input
  • VIN: Input Voltage
  • VOUT: Output Voltage
  • GND: Ground
  • ADJ: Adjustable Voltage Adjacent

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM1084IS-ADJ/NOPB IC for a visual representation.

Key Features

  • Adjustable Output Voltage: The LM1084IS-ADJ/NOPB allows for adjustable output voltages to meet specific system requirements.
  • Low Dropout Voltage: This regulator features a low dropout voltage, ensuring efficient power conversion and minimal power loss.
  • High Current Output: With its high current output capability, this IC can support various loads with reliable voltage regulation.
  • Thermal Overload Protection: The LM1084IS-ADJ/NOPB includes built-in thermal overload protection to safeguard the IC under high-temperature conditions.
  • Short Circuit Protection: This IC offers short circuit protection to prevent damage to the device and connected circuits in case of a fault.

Note: For detailed technical specifications, please refer to the LM1084IS-ADJ/NOPB datasheet.

Application

  • Power Management Systems: Ideal for use in power management systems requiring adjustable voltage regulation.
  • Embedded Systems: Suitable for providing regulated power supply in embedded systems and microcontroller applications.
  • Consumer Electronics: Used in various consumer electronic devices for voltage regulation and power efficiency.

Functionality

The LM1084IS-ADJ/NOPB is a versatile voltage regulator IC that offers adjustable output voltage and high current output capability. It provides stable and reliable power for a wide range of applications.

Usage Guide

  • Adjust Output Voltage: Connect the ADJ pin to set the desired output voltage within the specified range.
  • Input Voltage: Connect the VIN pin to the input power source for voltage regulation.
  • Output Voltage: Obtain the regulated output voltage from the VOUT pin for downstream components.

Frequently Asked Questions

Q: Is thermal management required for the LM1084IS-ADJ/NOPB?
A: Thermal management is essential to ensure proper operation of the LM1084IS-ADJ/NOPB under varying load conditions and ambient temperatures.

Equivalent

For similar functionalities, consider these alternatives to the LM1084IS-ADJ/NOPB:

  • LM317: A popular adjustable voltage regulator with similar features and adjustable output voltage.
  • LT1084: This low-dropout voltage regulator offers high current output and adjustable voltage options.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Output options Adjustable Output, Fixed Output Iout (max) (A) 5.5
Vin (max) (V) 29 Vin (min) (V) 2.6
Vout (max) (V) 27.5 Vout (min) (V) 1.25
Fixed output options (V) 3.3, 5 Noise (µVrms) 38
Iq (typ) (mA) 5 Thermal resistance θJA (°C/W) 23
Rating Catalog Load capacitance (min) (µF) 10
Regulated outputs (#) 1 Accuracy (%) 1.5
PSRR at 100 KHz (dB) 30 Dropout voltage (Vdo) (typ) (mV) 1300
Operating temperature range (°C) -40 to 125

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