STMicroelectronics L7986TA Step-Down Switching Regulator Datasheet

The L7986TA is a 3A step-down switching regulator with 3.7 A (min.) current limited embedded power MOSFET, so it is able to deliver up to 3 A current to the load depending on the application conditions. The input voltage can range from 4.5 V to 38 V, while the output voltage can be set starting from 0.6 V to VIN.


STMicroelectronics L7986TA Step-Down Switching Regulator Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
43
File format
PDF
File size
1.3 MB
Published
10 August, 2012
Updated
30 September, 2023
MD5 checksum
564D2485F78177B1689F5ACCDB62554B

About this manual

The L7986TA is a step-down switching regulator featuring a 3.7A minimum current-limited embedded power MOSFET, allowing it to deliver up to 3A to the load. It operates with an input voltage range of 4.5V to 38V and an adjustable output voltage from 0.6V to the input voltage. The device includes an internal 250kHz switching frequency oscillator that can be externally adjusted up to 1MHz.

What's inside

  • Pin settings
  • Maximum ratings
  • Thermal data
  • Electrical characteristics
  • Functional description
  • Application information
  • Package mechanical data
  • Order codes

Specifications

Output current3 A
Input voltage range4.5 V to 38 V
Output voltage range0.6 V to Vin
Switching frequency250 kHz to 1 MHz
Maximum thermal resistance40 °C/W
Package typeHSOP8

Frequently asked questions

What is the switching frequency of the L7986TA?

The device has an internal 250 kHz switching frequency oscillator that can be externally adjusted up to 1 MHz.

What is the maximum output current?

The device is able to deliver up to 3 A current to the load depending on the application conditions.

What is the minimum output voltage?

The output voltage can be set starting from 0.6 V.

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