STMicroelectronics A5970AD Datasheet

The A5970AD is a step down monolithic power switching regulator with a minimum switch current limit of 1.35 A so it is able to deliver up to 1 A DC current to the load depending on the application conditions. The output voltage can be set from 1.235 V to VIN.


STMicroelectronics A5970AD Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
42
File format
PDF
File size
956 KB
Published
10 August, 2012
Updated
30 September, 2023
MD5 checksum
8D0295173927E218885F69746374348D

About this manual

The A5970AD is a monolithic power switching regulator designed for automotive applications, featuring a minimum switch current limit of 1.35 A to deliver up to 1 A DC output current. It operates with an input voltage range from 4 V to 36 V and includes features such as thermal shutdown, internal current limiting, and synchronization capabilities.

What's inside

  • Pin settings
  • Electrical data
  • Electrical characteristics
  • Functional description
  • Additional features and protection
  • Closing the loop
  • Application information
  • Typical characteristics
  • Package mechanical data
  • Ordering information

Specifications

Output currentUp to 1 A DC
Input voltage range4 V to 36 V
Switching frequency500 kHz
Output voltage range1.235 V to Vin
Maximum thermal resistance120 °C/W
Operating junction temperature-40 to 150 °C

Frequently asked questions

What is the minimum input voltage?

The device has a minimum input voltage of 4 V.

Is the switching frequency adjustable?

No, the switching frequency is internally fixed at 500 kHz.

What is the maximum output current?

The regulator can deliver up to 1 A DC current.

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