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INFINEON TLS4125D0EPV33XUMA1 Automotive Power Regulator

The OPTIREG switcher TLS4125DOEPV33 is a high-efficiency, synchronous step-down regulator designed for automotive applications. It delivers 2.5A current with a fixed 3.3V output voltage and features +1.5% feedback voltage accuracy in PWM mode. Integrated power MOSFETs, soft-start, and compensation network reduce external components, lowering system cost and space. Wide input voltage range, 100% duty cycle operation, and adjustable switching frequency from 320 kHz to 2.8 MHz make it ideal for battery-powered automotive systems and ECUs. Overvoltage, undervoltage, overcurrent, and thermal protections ensure robustness and safety. The device is qualified per AEC-Q100 standards, making it suitable for automotive environments and demanding applications such as ADAS and infotainment systems.

Authorized Distributors
Part No:TLS4125D0EPV33XUMA1
Stock:0
Inv Date:05-30-2026
Price: N/A
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INFINEON TLS4125D0EPV33XUMA1 Automotive Power Regulator Specifications:

  • Output Voltage: 3.3 V
  • Current Capability: 2.5 A
  • Input Voltage Range: 3.7 V to 35 V
  • Switching Frequency: 320 kHz to 2.8 MHz (adjustable)
  • Peak Current Mode PWM Regulation
  • Feedback Voltage Accuracy: +1.5%
  • Thermal Shutdown: Yes
  • Overcurrent and Overvoltage Protections: Yes
  • Light Load Efficiency Mode: PFM
  • Sync Input for External Clock
  • Spread Spectrum Modulation for EMI Reduction
  • Operating Temperature Range: -40°C to 150°C
  • Packages: PG-TSDSO-14, Exposed pad for better thermal performance
  • RoHS Compliant: Yes
  • Product Qualification: AEC-Q100 automotive standard

Buy the Infineon Series OPTIREG Synchronous Step-Down Regulator: TLS4125D0EPV33

Order the Infineon TLS4125D0EPV33 synchronous step-down regulator online today. Designed for automotive applications, it provides 2.5A current capacity, fixed 3.3V output, wide input voltage range, integrated MOSFETs, and advanced protections. Its high switching frequency allows for flexible filtering, while spread spectrum modulation reduces EMI. The device is qualified per AEC-Q100 standards, ensuring durability and safety in vehicle systems. Compact, efficient, and reliable—perfect for ADAS, infotainment, telematics, and navigation systems. Purchase now for seamless integration into your automotive projects.

Buy Infineon TLS4125D0EPV33 now and experience unmatched reliability and high efficiency in automotive power regulation.

Frequently Asked Questions

Where can I buy INFINEON TLS4125D0EPV33XUMA1?

You can click on the BUY or RFQ button to purchase TLS4125D0EPV33XUMA1 from an authorized INFINEON distributor.

How do I troubleshoot issues or seek technical support for part TLS4125D0EPV33XUMA1?

You can download the TLS4125D0EPV33XUMA1 datasheet or visit the INFINEON website for support.

Who is the manufacturer of TLS4125D0EPV33XUMA1?

INFINEON

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