Product
0
TLS4120D0EP V33
  • TLS4120D0EP V33

TLS4120D0EP V33

Active and preferred

TLS4120D0EP V33: 2A current, fixed 3.3V output, +/-1.5% feedback accuracy. Integrated power-stages, soft start, compensation. 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 TLS4120D0EP V33 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, 3.3V/2A, Iq<31µA, f=320..2,8MHz, 100% duty cycle

Family

OPTIREG™ Switcher

Inhibit

Yes

IQ max

2000 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)

3.3 V

Watchdog

No

Apps

Domain controller for ADAS & autonomous driving, Door control module, Active suspension control

Features

  • 2 A step down regulator
  • Input voltage from 3.7 V to 35 V
  • 3.3 V output voltage
  • ±1.5% feedback voltage accuracy in PWM
  • Ultra low current consumption 31 µA
  • Enable
  • Precised timing for reset
  • Frequency R 320 - 560kHz & 1.6 - 2.8MHz
  • 100 % duty cycle operation
  • Synchronization to external frequency
  • Improved EMI performance

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.

Subscribe to Welllinkchips !
Your Name
* Email
Popular Posts
Featured Parts More >
Submit a request
CONTACT US
Company address

WELL LINK CHIPS GROUP CO.,LIMITED FLAT/RM 1802 BEVERLY HOUSE 93-107 LOCKHART ROAD WANCHAI HK

Send Enquiry
SEND e-MAIL
Office hour from 9am to 6pm ,
Monday through Friday, UTC/GMT +8