TLS4120D0EPV33XUMA1 The Infineon Technologies TLS4120D0EPV33XUMA1 is a 2A synchronous step-down DC DC switching regulator. It features a fixed 3.3V output voltage and operates over an input voltage range of 3.7V to 35V.
Mfr Part #:

TLS4120D0EPV33XUMA1

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The Infineon Technologies TLS4120D0EPV33XUMA1 is a 2A synchronous step-down DC DC switching regulator. It features a fixed 3.3V output voltage and operates over an input voltage range of 3.7V to 35V.
✓ Total Stock: 7,000 pcs
$ Price Range: $4.48

TLS4120D0EPV33XUMA1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,000 pcs
7000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

TLS4120D0EPV33XUMA1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Conflict Minerals
Current
Duty Cycle
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

TLS4120D0EPV33XUMA1 Description

Short technical summary and product information.

The Infineon Technologies TLS4120D0EPV33XUMA1 is a synchronous step-down (buck) DC DC switching regulator designed for automotive applications. It provides a stable 3.3V fixed output voltage and can deliver up to 2A of current.

 

Key electrical specifications include a wide input voltage range from 3.7V to 35V and a switching frequency of 2.8MHz. The device offers ±1.5% feedback voltage accuracy in PWM mode and features ultra-low current consumption, typically 31µA during operation and 1µA in the disabled state.

 

This regulator is built with integrated high-side and low-side power MOSFETs, a soft-start function, and an integrated compensation network, which help reduce external component count and system costs. It supports 100% duty cycle operation, making it suitable for battery cranking scenarios. Additional features include undervoltage and overvoltage monitoring, overcurrent and overload protection, and integrated thermal shutdown.

 

The TLS4120D0EPV33XUMA1 is supplied in a PG-TSDSO-14-5 package, designed for surface mounting. This package offers advantageous thermal performance. The operating temperature range is -40°C to 150°C (TJ).

TLS4120D0EPV33XUMA1 Quick Information

Product Type: DC DC Switching Regulator
Series: OPTIREG™ switcher
Canonical Name: TLS4120D0EPV33XUMA1 Synchronous Step-Down Regulator
Subcategory: Step-Down Regulator

TLS4120D0EPV33XUMA1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TLS4120D0EPV33XUMA1 Estimated Pricing

Qty Low High
1+ $4.48 $4.48

Estimated market price range - modelled values for guidance only, not live distributor offers.

TLS4120D0EPV33XUMA1 Features

  • Synchronous step-down regulator with 2A current capability.
  • Fixed 3.3V output voltage.
  • Wide input voltage range from 3.7V to 35V.
  • 2.8MHz switching frequency for efficient operation.
  • Automotive qualified with AEC-Q100 validation.

TLS4120D0EPV33XUMA1 Applications

  • Suitable for automotive body electronics.
  • Used in ADAS systems.
  • Applicable for infotainment and telematics.
  • Designed for navigation systems.

TLS4120D0EPV33XUMA1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

3.7V to 35V.

What is the output voltage?

Fixed 3.3V.

What is the maximum output current?

2A.

What is the switching frequency?

2.8 MHz.

What is the operating temperature range?

-40°C to 150°C.

What package does the TLS4120D0EPV33XUMA1 come in?

PG-TSDSO-14-5 (14-PowerTSSOP).

What is the quiescent current?

31 µA typical operating, 1 µA disabled.

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