TLF4277EL The Infineon TLF4277EL is a low dropout linear voltage regulator designed for automotive applications. It offers an adjustable output voltage and current limitation.
Mfr Part #:

TLF4277EL

Available from 2 distributors
Mfr Name: Infineon
Infineon
The Infineon TLF4277EL is a low dropout linear voltage regulator designed for automotive applications. It offers an adjustable output voltage and current limitation.
✓ Total Stock: 11,709 pcs
$ Price Range: $2.62

TLF4277EL Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
9,209 pcs
9209 pcs On Request 1 On Request On Request 17+ On Request On Request
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request 1349+ On Request On Request

TLF4277EL Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Automotive Grade
Current Consumption
Halogen Free
Input Voltage
Mounting Type
Operating Temperature
Output Current
Output Voltage
Storage Temperature
Tape & Reel

TLF4277EL Description

Short technical summary and product information.

The Infineon TLF4277EL is a monolithic integrated low dropout linear voltage regulator with an output current capability of up to 200 mA. It features a wide input voltage range of up to 40 V and provides an adjustable output voltage from 5 V to 12 V. The device includes an integrated current monitor for diagnosis and system protection, adjustable current limitation, and overvoltage detection.

 

Designed for automotive applications, the TLF4277EL is qualified according to AEC-Q100 and operates within an automotive temperature range of -40°C to 150°C. Its features include reverse-polarity protection, short-circuit protection, and overtemperature shutdown. The regulator is housed in a PG-SSOP14 package with an exposed paddle for enhanced thermal performance.

 

Potential applications include automotive sensor, camera, and peripheral supply, as well as active antenna supply for car infotainment systems. The adjustable output voltage makes it suitable for various standard active antennas like FM/AM, DAB, XM, and SIRIUS. The enable function allows for power consumption reduction when not in use.

TLF4277EL Quick Information

Product Type: Low Dropout Linear Voltage Regulator
Canonical Name: TLF4277EL Low Dropout Linear Voltage Regulator
Subcategory: Special Purpose Regulators

TLF4277EL Compliance

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

TLF4277EL Estimated Pricing

Qty Low High
1+ $2.62 $2.62

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

TLF4277EL Features

  • Adjustable output voltage from 5V to 12V.
  • Output current up to 200 mA.
  • Wide input voltage range up to 40 V.
  • Integrated current monitor function.
  • Automotive temperature range -40°C to 150°C.

TLF4277EL Applications

  • Automotive sensor supply.
  • Automotive camera supply.
  • Active antenna supply.
  • Car infotainment systems.

TLF4277EL FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage range of the TLF4277EL?

The TLF4277EL provides an adjustable output voltage in a range from 5 V up to 12 V.

What is the maximum output current for the TLF4277EL?

The TLF4277EL can supply loads up to 200 mA.

What is the maximum input voltage for the TLF4277EL?

The TLF4277EL has a wide input voltage range up to 40 V.

What is the operating temperature range for the TLF4277EL?

The automotive temperature range for the TLF4277EL is -40°C to 150°C.

What package type is the TLF4277EL available in?

The TLF4277EL is available in the PG-SSOP14 EP package.

Is the TLF4277EL RoHS compliant?

The TLF4277EL is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the TLF4277EL?

The Moisture Sensitivity Level (MSL) for the TLF4277EL is 1 Unlimited.

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