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L4949ED013TR

0.5 V dropout voltage

Inventory:6,748

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Overview of L4949ED013TR

The L4949ED013TR is a voltage regulator IC designed for use in automotive and industrial applications. It features a high input voltage capability and built-in protection functions, making it suitable for various power management needs.

Pinout

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

  • IN: Input voltage
  • GND: Ground connection
  • OUT: Regulated output voltage
  • SENSE: Feedback input for voltage regulation
  • OC: Overcurrent protection
  • EN: Enable pin
  • RESET: Reset pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the L4949ED013TR IC for a visual representation.

Key Features

  • High Input Voltage Capability: The L4949ED013TR can handle input voltages up to a certain range, suitable for automotive and industrial applications.
  • Built-in Protection Functions: It includes overcurrent protection and a reset function for enhanced safety and reliability.
  • Efficient Voltage Regulation: The IC provides stable and reliable output voltage regulation for connected loads.
  • Wide Operating Temperature Range: Operates effectively across a wide temperature range, making it versatile for various environmental conditions.
  • Compact Package: Available in a compact form factor for space-constrained applications.

Note: For detailed technical specifications, please refer to the L4949ED013TR datasheet.

Application

  • Automotive Voltage Regulation: Ideal for maintaining stable voltages in automotive electronics systems.
  • Industrial Power Management: Suitable for power supply and voltage regulation in industrial equipment.
  • General Purpose Voltage Regulation: Can be used in various applications requiring regulated power sources.

Functionality

The L4949ED013TR is a reliable voltage regulator IC that ensures stable output voltages for connected devices. It offers built-in protection features and precise voltage regulation for efficient power management.

Usage Guide

  • Input Power Connection: Connect the input voltage to the IN pin, ensuring it falls within the specified range.
  • Output Voltage Regulation: Use the SENSE pin for feedback to regulate the output voltage as needed.
  • Enable Control: Utilize the EN pin to enable or disable the voltage regulator as required.

Frequently Asked Questions

Q: What is the maximum input voltage the L4949ED013TR can handle?
A: The L4949ED013TR is capable of handling input voltages up to a certain range, typically suitable for automotive and industrial applications.

Q: Does the L4949ED013TR have overcurrent protection?
A: Yes, the L4949ED013TR features overcurrent protection to safeguard against excessive currents.

Equivalent

For similar functionalities, consider these alternatives to the L4949ED013TR:

  • L4999D013TR: Another voltage regulator IC with comparable features to the L4949ED013TR, suitable for similar applications.
  • LM2940CT-12: A voltage regulator IC from Texas Instruments that offers stability and performance similar to the L4949ED013TR.

Specifications

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

Product Category LDO Voltage Regulators RoHS Details
Mounting Style SMD/SMT Package / Case SOIC-8
Output Voltage 5 V Output Current 100 mA
Number of Outputs 1 Output Polarity Positive
Quiescent Current 300 uA Input Voltage, Min 5 V
Input Voltage, Max 28 V Output Type Fixed
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 150 C
Dropout Voltage 100 mV Qualification AEC-Q100
Series L4949ED Brand STMicroelectronics
Dropout Voltage - Max 500 mV Height 1.65 mm (Max)
Ib - Input Bias Current 200 uA Length 5 mm (Max)
Line Regulation 20 mV Load Regulation 30 mV
Product Type LDO Voltage Regulators Reference Voltage 1.23 V
Factory Pack Quantity 2500 Subcategory PMIC - Power Management ICs
Voltage Regulation Accuracy 1 % Width 4 mm (Max)
Unit Weight 0.017870 oz

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