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TLS850B0TEV50ATMA1 +BOM

Manually adjusting power

TLS850B0TEV50ATMA1 General Description

STMicroelectronics presents the TLS850B0TEV50ATMA1, a programmable DC-DC LED driver IC specifically designed to meet the rigorous demands of automotive lighting applications. With a voltage range spanning from 4.5V to 65V, this driver is adept at powering a diverse array of automotive lighting systems, offering designers the flexibility and reliability needed for their projects. The TLS850B0TEV50ATMA1 boasts a high level of integration, featuring a built-in 120Hz PWM dimming generator and programmable SPI communication interface, empowering designers to achieve precise control and customization in their lighting designs. Furthermore, this driver incorporates advanced safety and diagnostic features such as open and short LED protection, over-temperature protection, and LED short diagnostics, underlining its commitment to the longevity and robustness of the lighting system. Designed to adhere to strict automotive quality standards, the TLS850B0TEV50ATMA1 operates within a temperature range of -40°C to 125°C and holds AEC-Q100 qualification, making it an ideal choice for the demanding conditions of automotive environments. Its high efficiency, low EMI emissions, and compact package further solidify its position as a premier solution for automotive lighting applications

Key Features

  • Wide input voltage range from 3.0 V to 40 V
  • Fixed output voltage 5.0 V
  • Output voltage accuracy ≤ ±2%
  • Output current capability up to 500 mA
  • Ultra low current consumption, typical 20 μA
  • Very low dropout voltage, typical 100 mV @100mA
  • Stable with ceramic output capacitor of 1 μF
  • Enable
  • Overtemperature shutdown
  • Output current limitation
  • Wide temperature range
  • Green Product (RoHS compliant)
  • AEC Qualified
  • Suitable for very low cranking (stop and start support from>
  • Energy efficiency: Longer Battery life
  • Low Undershoots: No Reset
  • Less external components: Lower PCB size and BOM cost

Application

  • Automotive or other supply systems that are connected to the battery permanently
  • Automotive supply systems that need to operate in cranking condition

Specifications

RHoS yes PBFree yes
HalogenFree yes

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Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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Ratings and Reviews

More
I
I**h 11/27/2022

The description corresponds to reality. Resistance between 3 and 5 contacts 3.1 kohm. packed goodly legs bent. Not yet installed.

12
C
C**s 08/15/2021

Rds d 10 times above nominal value

1
W
W**t 04/09/2021

Although not fast, but everything came, the quality is normal. (not ideal). Quite decent layouts, you can take.

8
J
J**n 01/13/2021

Everything works, delivery is long

1

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TLS850B0TEV50ATMA1 Datasheet PDF

Preliminary Specification TLS850B0TEV50ATMA1 PDF Download

TLS850B0TEV50ATMA1 PDF Preview

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