TLE4278GXUMA3 The Infineon Technologies TLE4278GXUMA3 is a 5V fixed linear voltage regulator designed for automotive applications. It provides up to 200mA output current with a low-drop voltage.
Mfr Part #:

TLE4278GXUMA3

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The Infineon Technologies TLE4278GXUMA3 is a 5V fixed linear voltage regulator designed for automotive applications. It provides up to 200mA output current with a low-drop voltage.
✓ Total Stock: 80,000 pcs
$ Price Range: $2.22

TLE4278GXUMA3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
80,000 pcs
80000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

TLE4278GXUMA3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Current Consumption
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Protection Features
Supplier Device Package
Supplier Package
Temperature Range
Voltage
Voltage Dropout (Max)

TLE4278GXUMA3 Description

Short technical summary and product information.

The Infineon Technologies TLE4278GXUMA3 is a monolithic integrated low-drop fixed output voltage regulator designed for automotive electronics. It supplies loads up to 200mA with a stable 5V output.

 

Key electrical features include an output voltage tolerance of ≤ ±2%, very low current consumption, and a low-drop voltage. The device incorporates protection functions such as over-temperature, reverse polarity, and short-circuit protection. It also features separated reset and watchdog outputs, with adjustable thresholds for both.

 

This regulator is suitable for use in general automotive applications and is qualified according to AEC-Q100/101. It comes in a PG-DSO-14 package, a surface-mount type, and operates within a wide temperature range of -40°C to 150°C.

 

The TLE4278GXUMA3 is designed to supply microprocessor systems under severe automotive conditions, but can also be used in other applications requiring a stabilized voltage.

TLE4278GXUMA3 Quick Information

Product Type: Linear Voltage Regulator
Series: TLE4278G
Canonical Name: TLE4278G 5V Low Drop Fixed Voltage Regulator
Subcategory: Linear

TLE4278GXUMA3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TLE4278GXUMA3 Estimated Pricing

Qty Low High
1+ $2.22 $2.22

Estimated market price range - modelled values for guidance only, not live distributor offers.

TLE4278GXUMA3 Features

  • 5V fixed low drop voltage regulator.
  • 200mA maximum output current.
  • Output voltage tolerance is ±2%.
  • Includes reset and watchdog outputs.
  • Qualified for automotive applications.

TLE4278GXUMA3 Applications

  • Suitable for automotive electronics.
  • Designed for microprocessor systems.
  • General automotive applications.
  • Stabilized voltage requirements.

TLE4278GXUMA3 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the TLE4278GXUMA3?

The TLE4278GXUMA3 provides a fixed 5V output voltage.

What is the maximum output current for the TLE4278GXUMA3?

The TLE4278GXUMA3 can supply a maximum output current of 200mA.

What is the operating temperature range of the TLE4278GXUMA3?

The operating temperature range for the TLE4278GXUMA3 is -40°C to 150°C.

What package type is the TLE4278GXUMA3 supplied in?

The TLE4278GXUMA3 is supplied in a 14-SOIC (0.154", 3.90mm Width) package.

Does the TLE4278GXUMA3 have over-temperature protection?

Yes, the TLE4278GXUMA3 includes over-temperature protection.

Is the TLE4278GXUMA3 suitable for automotive applications?

Yes, the TLE4278GXUMA3 is qualified for automotive applications.

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