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TLF80511TF V33
  • TLF80511TF V33

TLF80511TF V33

Active and preferred

Regulate input voltage up to 40V to VQ,nom (3.3V ±2%) with TLF80511TF V33. Ideal for low power systems connected to batteries, it has 38µA quiescent current, 100mV dropout voltage (<100mA), and extended operating range from 3.3V. Suitable for automotive systems, it ensures stable regulation with a single 1µF output capacitor.

Infineon Technologies TLF80511TF V33 Product Info

16 April 2026 0

Parameters

Accuracy

2 %

Base Product

TLF80511xx

Dropout Voltage

130 mV

Early Warning

No

Enable (=Inhibit)

No

Family

OPTIREG™ linear High Performance

Hold

No

Operating Temperature range

-40 °C to 150 °C

Operating Voltage range

3.3 V to 45 V

Output Current max

400 mA

Output Voltage Type

3.3 V

Over Voltage Protection

No

Planned to be available until at least

2038

Power Fail

No

Power Good

No

Qualification

Automotive

Quiescent Current

38 µA

Regulator Type

High Performance

Reset

No

Status Output

No

Watchdog

No

Apps

Door control module, EV traction inverter, On-board charging (OBC), Garage door opener

Features

  • Output Voltage 3.3 V
  • Output Voltage Precision ± 2 %
  • Output Current up to 400 mA
  • Ultra Low Current Consumption 38 µA
  • Low Dropout V 100 mV at 100 mA O/P I
  • Ext Operating Range Starting at 3.3 V
  • Small Output Capacitor 1 µF
  • Output Current Limitation
  • Overtemperature Shutdown
  • Suitable for Use in ATV Electronics
  • Wide Temp Range from -40 °C up to 150 °C

Description

  • Very Wide Input Voltage Range
  • Supports Voltage Cranking Application
  • Very Low Dropout

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