STMicroelectronics LD1580 Datasheet

The LD1580 is a very low dropout positive linear voltage regulator particularly suitable for applications requiring output currents up to 7A. It features low dropout voltage, fast transient response, thermal shutdown protection, etc.


STMicroelectronics LD1580 Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
18
File format
PDF
File size
452 KB
Published
05 June, 2012
Updated
28 September, 2023
Model
LD1580
MD5 checksum
1024A42CEAA1291E7A08D06FEE6BE379

About this manual

The LD1580 is a very low dropout (LDO) positive linear voltage regulator designed for applications requiring high output currents up to 7 A. It features a typical dropout voltage of 400 mV at full load, achieved through a unique Vcontrol pin that drives the power stage. The device includes built-in protection mechanisms such as output current limiting and thermal shutdown with hysteresis.

What's inside

  • Description
  • Absolute Maximum Ratings
  • Thermal Data
  • Ordering Codes
  • Typical Application Circuits
  • Electrical Characteristics

Specifications

Output Current7 A
Typical Dropout Voltage400 mV at 7A
Operating Temperature Range-40°C to +125°C
Available Output Voltages1.5 V, 1.8V, 2.5 V, 3.0 V, 3.3 V Adjustable
Shutdown Temperature Threshold170°C

Frequently asked questions

What is the typical dropout voltage of the LD1580?

The typical dropout voltage is 400 mV at an output current of 7 A.

Does the LD1580 include thermal protection?

Yes, it features thermal shutdown protection with hysteresis to prevent excessive heating.

Download PDF (452 KB)

More STMicroelectronics Manuals


View all STMicroelectronics manuals →