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TLE4278G

Part No TLE4278G
Manufacturer Infineon Technologies
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 5V 0.15A 14DSO
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits
Manufacturer Infineon Technologies
Packaging Reel - TR
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 45V
Nominal Output Voltage (Min/Fixed) 5V
Dropout Voltage-Max 0.5V @ 150mA
Output Current 200mA
Operating Supply Current 200μA to 12mA
Control Features Reset, Watchdog
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit
Temperature Range - Operating -40°C to 150°C
Regulator Topology Positive Fixed
Output Voltage 5V
Voltage - Dropout (Typical) 0.25V @ 150mA
Mounting SMD (SMT)
Case / Package PG-DSO-14
Win Source Part Number 032793-TLE4278G
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Sufficient
Ultra Librarian 3D Model Ultra Librarian TLE4278G CAD Model

Description

The TLE4278G is a monolithic integrated low-dropout voltage regulator manufactured by Infineon Technologies, designed primarily for automotive applications. This regulator is engineered to provide a stable output voltage, typically 5V, and is known for its robustness and integrated protection features, making it suitable for the demanding environments found in automotive systems.

Applications

  • Automotive ECUs (Engine Control Units): Supplies a regulated 5V for microcontrollers, sensors, and other electronic components.
  • Body Control Modules (BCM): Powers various systems such as lighting, wipers, door locks, and power windows.
  • Dashboard Instrumentation: Provides a stable voltage supply for gauges, displays, and warning indicators.
  • Automotive Entertainment Systems: Regulates the voltage for audio amplifiers, head units, and display screens.
  • Industrial Control Systems: Provides a stable voltage source for microprocessors and sensors in industrial applications.

Features

  • Low Dropout Voltage Regulator: Maintains regulation even when the input voltage is close to the output voltage.
  • 5V Fixed Output Voltage (Typical): Provides a stable and precise 5V output.
  • Overvoltage Protection: Protects the regulator and connected circuits from high-voltage transients.
  • Short-Circuit Protection: Prevents damage in case of a short circuit at the output.
  • Overtemperature Protection: Shuts down the regulator when the junction temperature exceeds a safe limit.
  • Reverse Polarity Protection: Protects the regulator from damage if the input voltage is connected in reverse.
  • Wide Input Voltage Range: Operates over a broad range of input voltages commonly found in automotive systems.

Benefits

  • Enhanced System Reliability: Provides a stable and reliable voltage supply, ensuring consistent performance of connected components.
  • Robust Protection Features: Protects against common electrical issues in automotive environments, improving overall system robustness.
  • Low Power Consumption: Minimizes energy waste and contributes to better fuel efficiency.
  • Simplified Design: Integrated protection features reduce the need for external components, simplifying circuit design.
  • Automotive Grade: Designed and tested to meet the stringent requirements of automotive standards.

Additional Details

The TLE4278G is typically available in a surface-mount package for ease of integration into electronic circuits. It is designed to withstand the harsh conditions of automotive applications, including wide temperature variations and voltage transients. The device's low quiescent current consumption further contributes to energy efficiency. Detailed specifications, including maximum input voltage, output current capabilities, and thermal resistance, can be found in the official Infineon datasheet.

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Pricing & Ordering

Quantity Unit Price Ext. Price
18+ $3.2430 $58.3740
44+ $2.6610 $117.0840
68+ $2.5779 $175.2972
93+ $2.4947 $232.0071
120+ $2.4116 $289.3920
161+ $2.1621 $348.0981
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 30,000 pieces
MOQ: 18 pcs
Order Increment : 1 pcs
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