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TL4242TDRJRQ1 The Texas Instruments TL4242TDRJRQ1 is an automotive-qualified, adjustable linear LED driver. It provides a constant current output up to 500mA and operates within a wide temperature range.
Mfr Part #:

TL4242TDRJRQ1

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL4242TDRJRQ1 is an automotive-qualified, adjustable linear LED driver. It provides a constant current output up to 500mA and operates within a wide temperature range.
✓ Total Stock: 90,910 pcs
$ Price Range: $0.58

TL4242TDRJRQ1 Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
72,320 pcs
On Request
72320 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
9,402 pcs
On Request
9402 pcs On Request 1 On Request On Request 20+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
7,648 pcs
On Request
7648 pcs On Request 1 On Request On Request 1627+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,540 pcs
On Request
1540 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TL4242TDRJRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Input Voltage
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Output Current
Supplier Device Package
Supplier Package
Tape & Reel
Type
Voltage
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TL4242TDRJRQ1 Description

Short technical summary and product information.

The TL4242TDRJRQ1 from Texas Instruments is an integrated adjustable constant-current source designed for driving loads up to 500 mA, suitable for high-power LEDs in automotive applications. The output current can be adjusted using an external resistor, ensuring constant brightness and extending LED lifetime under demanding conditions.

 

This linear LED driver features a wide input voltage range up to 42V and operates from -40°C to 105°C. It is housed in an 8-WSON (4x4) package, suitable for surface mounting. The device includes protection circuits for overload, short-circuit, reverse polarity, and overtemperature conditions, enhancing reliability.

 

Qualified for automotive applications, the TL4242-Q1 meets AEC-Q100 test guidance. Its design focuses on providing stable LED illumination and longevity in automotive environments.

TL4242TDRJRQ1 Quick Information

Product Type: LED Driver
Series: TL4242-Q1
Canonical Name: Texas Instruments TL4242-Q1 Automotive Adjustable LED Driver
Subcategory: Linear

TL4242TDRJRQ1 Compliance

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

TL4242TDRJRQ1 Estimated Pricing

Qty Low High
1+ $0.58 $0.58

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

TL4242TDRJRQ1 Features

  • Automotive adjustable linear LED driver.
  • Constant current output up to 500mA.
  • Wide input voltage range up to 42V.
  • Operating temperature from -40°C to 105°C.
  • 8-WSON exposed pad package for surface mounting.

TL4242TDRJRQ1 Applications

  • Automotive high-power LED lighting modules
  • Constant current LED driver for headlights
  • Adjustable LED brightness in dashboard displays
  • Exterior automotive LED turn signal control

TL4242TDRJRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output current capability?

The driver provides up to 500mA on a single output.

What input voltage range does the TL4242TDRJRQ1 support?

The supported input voltage range is 4.5V to 42V.

What is the operating temperature range?

The operating temperature range is -40°C to 105°C.

What package is the driver available in?

It is available in an 8-WDFN exposed pad package, also designated 8-SON (4x4mm), for surface mounting.

Does the driver include an internal switch?

Yes, the device includes an internal switch.

How many LED outputs does the driver have?

It has one LED output channel.

Is the part supplied in tape and reel?

Yes, tape-and-reel packaging is available.

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