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LM317MQDCYRG4

Suitable for automotive use

Inventory:4,520

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Overview of LM317MQDCYRG4

The LM317MQDCYRG4 is an adjustable voltage regulator IC designed to provide a regulated output voltage with excellent line and load regulation. It is capable of delivering output voltages from 1.25V to 37V, making it suitable for a wide range of applications where a stable voltage source is required.

Pinout

(Note: The pinout information provided below is a general representation. Refer to the datasheet for accurate details.)

  • Vin: Input Voltage
  • Vout: Regulated Output Voltage
  • ADJ: Adjustment Pin for setting the output voltage
  • Comp: Compensation Pin
  • ADJ: Adjust Pin for setting the output voltage
  • Vout: Output Voltage
  • GND: Ground
  • NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the use and connections of the LM317MQDCYRG4 voltage regulator for better understanding.

Key Features

  • Adjustable Output Voltage: Allows for a wide range of output voltage settings.
  • High Ripple Rejection: Provides stable output under varying load conditions.
  • Internal Thermal Shutdown: Protects the IC from overheating.
  • Short Circuit Protection: Safeguards the regulator and connected components from damage.
  • Wide Operating Temperature Range: Can operate over a broad temperature range for versatility.

Note: Refer to the LM317MQDCYRG4 datasheet for detailed technical specifications.

Application

  • Power Supply Regulation: Ideal for providing stable voltage regulation in power supply circuits.
  • Battery Charging Circuits: Suitable for designing battery charging circuits with adjustable output voltage.
  • DC-DC Converters: Used in DC-DC converter circuits for voltage regulation.

Functionality

The LM317MQDCYRG4 is a versatile voltage regulator that allows precise control of the output voltage, making it a key component in various electronic applications requiring stable and regulated power.

Usage Guide

  • Input Voltage: Connect Vin (Input Voltage Pin) to the power source.
  • Output Voltage Adjustment: Use the ADJ pin to set the desired output voltage.
  • Grounding: Connect the GND pin to the ground reference of the circuit.

Frequently Asked Questions

Q: What is the maximum output voltage of the LM317MQDCYRG4?
A: The LM317MQDCYRG4 can provide a maximum output voltage of 37V, adjustable as needed.

Q: Does the LM317MQDCYRG4 require external components for operation?
A: Yes, external capacitors are typically needed for stability and performance optimization in LM317MQDCYRG4 circuits.

Equivalent

For similar functionalities, consider these alternatives to the LM317MQDCYRG4:

  • LM338: An adjustable voltage regulator with higher current capability.
  • LM350: A 3A adjustable voltage regulator suitable for high-power applications.

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 Iout (max) (A) 0.5
Vin (max) (V) 40 Vin (min) (V) 3
Vout (max) (V) 37 Vout (min) (V) 1.2
Noise (µVrms) 38 Iq (typ) (mA) 3.5
Thermal resistance θJA (°C/W) 60 Rating Automotive
Load capacitance (min) (µF) 0 Regulated outputs (#) 1
Accuracy (%) 2 PSRR at 100 KHz (dB) 22
Dropout voltage (Vdo) (typ) (mV) 2000 Operating temperature range (°C) -40 to 125

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LM317MQDCYRG4

Suitable for automotive use

Inventory:

4,520