TLE4251 The Infineon Technologies TLE4251 is a low drop voltage tracker designed for automotive applications. It offers a 400 mA output current capability and precise tracking accuracy.
Mfr Part #:

TLE4251

Available from 2 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The Infineon Technologies TLE4251 is a low drop voltage tracker designed for automotive applications. It offers a 400 mA output current capability and precise tracking accuracy.
✓ Total Stock: 4,132 pcs

TLE4251 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
3,950 pcs
3950 pcs On Request 1 On Request On Request 15+ On Request On Request
Non-Authorised Inventory information
182 pcs
182 pcs On Request 1 On Request On Request 14+ On Request On Request

TLE4251 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
SVHC Present

TLE4251 Description

Short technical summary and product information.

The Infineon Technologies TLE4251 is a monolithic integrated low drop voltage tracker, specifically designed for the demanding conditions of automotive applications. It provides a robust solution for supplying sensors and other components.

 

Key electrical features include a high output current capability of 400 mA and excellent tracking accuracy, achieving ±0.2% for loads up to 300 mA and 0.5% for loads up to 400 mA. The device operates over a wide voltage range up to 40 V and a temperature range of -40 °C to 150 °C.

 

Integrated protection functions such as short-circuit protection, overtemperature protection, and reverse polarity proof enhance reliability. An enable function allows for switching to a stand-by mode, significantly reducing current consumption, making it suitable for low-power battery applications. The TLE4251 is available in PG-TO252-5 and PG-TO263-5 packages, supporting surface mount applications.

 

This component is qualified for automotive applications according to AEC-Q100 standards and is RoHS compliant.

TLE4251 Quick Information

Product Type: Low Drop Voltage Tracker
Series: OPTIREG™ linear
Canonical Name: TLE4251 Low Drop Voltage Tracker
Subcategory: Low Drop Voltage Tracker

TLE4251 Compliance

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

TLE4251 Features

  • Tracks supply voltages up to 40 V.
  • Provides 400 mA output current capability.
  • Achieves ±0.2% tracking accuracy.
  • Includes short-circuit protection.
  • Wide operating temperature range: -40 °C to 150 °C.

TLE4251 Applications

  • Ideal for automotive sensor supply.
  • Suitable for low power battery applications.
  • General automotive applications.
  • Used with main voltage regulators.

TLE4251 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output tracking tolerance of the TLE4251?

The output tracking tolerance is ≤ ±0.2% for loads up to 300 mA and 0.5% for loads up to 400 mA.

What is the maximum output current capability of the TLE4251?

The TLE4251 has a 400 mA output current capability.

What is the operating voltage range for the TLE4251?

The TLE4251 operates over a wide range, up to 40 V.

What is the operating temperature range of the TLE4251?

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

Does the TLE4251 have short-circuit protection?

Yes, the output is protected against short-circuit.

What packages is the TLE4251 available in?

The TLE4251 is available in PG-TO252-5 and PG-TO263-5 packages.

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