TLS4125D0EPV

The OPTIREG™ Switcher TLS4125D0EPV is a synchronous standalone step-down DC/DC-converter especially designed for automotive applications.
Data Sheet
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TLS4125D0EPV
TLS4125D0EPV
Data Sheet

Product details

  • Base Product
    TLS412xD0xxVxx
  • Comments
    Automotive Step-down integrated synchnomous regulator with over and undervoltage reset, optimized for low quiescent operation, adjustable voltage with max 2.5 A, Iq<31µA, f=320..2,8MHz, 100% duty cycle
  • Inhibit
    yes
  • IQ max
    2500 mA
  • Iq
    31 µA
  • Operating Temperature
    -40 °C to 150 °C
  • Protect
    yes
  • Regulator Type
    Buck Converter
  • Reset
    yes
  • Tolerance
    1.5%
  • VQ (multiple)
    adjustable
  • Watchdog
    no
OPN
Product Status
Infineon Package
Package Name
Packing Size
Packing Type
Moisture Level
Moisture Packing
Lead-free
Halogen Free
RoHS Compliant
Infineon stock last updated:
The TLS4125D0EPV provides a 2.5A current capability, adjustable output voltage, and +/- 1.5% feedback voltage accuracy in PWM mode. Integrated features reduce external components, system costs, and board space. With a wide input voltage range (3.7V – 35V) and 100% duty-cycle operation, it suits automotive applications, offering low-current consumption, comprehensive protections, and enhanced thermal performance.

Features

  • 2.5 A step down regulator
  • Input voltage from 3.7 V to 35 V
  • Adjustable output voltage 3.0 V to 10.0 V
  • ±1.5% feedback voltage accuracy in PWM mode
  • Ultra low current consumption 31 µA
  • Enable
  • Flexible Reset function with Under and Overvoltage detection
  • Precised timing for reset with external resistor
  • Wide Switching Frequency range 320 kHz - 560 kHz & 1.6 MHz - 2.8 MHz
  • 100 % duty cycle operation
  • Synchronization to external frequency
  • Spread spectrum frequency modulation for improved EMI performance
  • Soft start function
  • Integrated compensation Network
  • Output discharge function during disabled state
  • Ultra low current consumption during disabled state (typically 1 μA)
  • Overtemperature Shutdown
  • Output Current Limitation
  • Wide Junction Temperature Range from -40 °C up to 150 °C
  • AEC Qualified

Benefits

  • Designed for harsh automotive environment
  • Wide input voltage range
  • Low quiescent current operation at no load condition
  • Optimized for size and flexibility
  • Suitable for cranking condition with 100% duty cycle
  • Flexible Reset with minimum external components

Applications

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Documents

Design resources

Partner solutions

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