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TLS4125D0EP V50
  • TLS4125D0EP V50

TLS4125D0EP V50

Active and preferred

TLS4125D0EP V50: 2.5A current, fixed 5V output, +/-2% feedback precision. Integrated power-stages, soft start, compensation reduce components, costs. Wide input range (3.7V-35V) for automotive. Wide switching frequency, sync, spread spectrum for EMI. Low current in PFM mode, reduced in disabled mode. Undervoltage, overvoltage detection, reset output. Overcurrent, overload protection. Integrated thermal shutdown. Enhanced PG-TSDSO-14 package.

Infineon Technologies TLS4125D0EP V50 Product Info

16 April 2026 1

Parameters

Base Product

TLS412xD0xxVxx

Comments

Automotive Step-down integrated synchnomous regulator with over and undervoltage reset, optimized for low quiescent operation, 5V/2.5A, Iq<31µA, f=320..2,8MHz, 100% duty cycle

Family

OPTIREG™ Switcher

Inhibit

Yes

IQ max

2500 mA

Iq

31 µA

Operating Temperature range

-40 °C to 150 °C

Planned to be available until at least

2039

Protect

Yes

Regulator Type

Buck Converter

Reset

Yes

Tolerance

1.5%

VQ (multiple)

5 V

Watchdog

No

Apps

Automotive gateway, Chassis domain control

Features

  • Input Voltage Range from 3.7 V to 40 V
  • Output Voltage 5.0 V ±2 %
  • Output Current up to 2.5A
  • Low Current Consumption of 34 μA
  • Enable
  • Reset function and Overvoltage detection
  • Precised timing for reset
  • Switching Frequency range 320kHz -560kHz
  • 100 % duty cycle operation
  • Synchronization to external frequency
  • Spread spectrum frequency modulation
  • Soft start function

Description

  • Built for tough auto conditions
  • Low standby power for no-load operation
  • Optimized for size and flexibility
  • Suitable for cranking condition
  • Flexible reset, minimal external parts.

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