Product
0
TLT125D0EJ
  • TLT125D0EJ

TLT125D0EJ

Active and preferred

The OPTIREG™ TLT125D0EJ is a high-accuracy, low-dropout voltage tracking regulator for automotive applications. It supplies off-board systems with up to 40V and 250mA. The output voltage accurately follows the 2.0V reference applied to ADJ input. It operates at a maximum junction temperature of 160°C.

Infineon Technologies TLT125D0EJ Product Info

16 April 2026 0

Parameters

Accuracy

0.1 %

Base Product

TLx125

Dropout Voltage

250 mV

Early Warning

No

Enable (=Inhibit)

Yes

Family

OPTIREG™ linear Trackers

Hold

No

Operating Temperature range

-40 °C to 160 °C

Operating Voltage range

4 V to 40 V

Output Current max

250 mA

Output Voltage Type

Tracking

Over Voltage Protection

No

Planned to be available until at least

2038

Power Fail

No

Power Good

Yes

Qualification

Automotive

Quiescent Current

65 µA

Regulator Type

Trackers

Reset

No

Status Output

No

Watchdog

No

Features

  • Extended temp R: -40°C ≤ Tj ≤ 160°C
  • 250 mA current capability
  • Very high accuracy V tracking
  • Output V adjustable down to 2.0 V
  • Stable with ceramic output capacitors
  • Very low dropout V
  • Internally controlled soft start
  • Wide input V R: -16 V ≤ VIN ≤ 45 V
  • Short circuit protected O/P
  • Reverse polarity protected input
  • Overtemperature protection

Description

  • Very wide input voltage range
  • Low passive component BOM cost
  • Supervisory functionality (RESET)
  • Suitable for Cranking condition
  • Low current consumption
  • Best fit to supply:Sensors
  • Satellite (secondary) ECU supply
  • Microphones
  • Power Switch for Off-board loads
  • Small LED

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