STMicroelectronics L6590 Fully Integrated Power Supply Datasheet

The L6590 is a monolithic switching regulator de- signed in BCD OFF-LINE technology, able to operate with wide range input voltage and to deliver up to 15W output power. The internal power switch is a lat- eral power MOSFET with a typical RDS(on) of 13Ω and a V(BR)DSS of 700V minimum.


STMicroelectronics L6590 Fully Integrated Power Supply Datasheet - cover page
Brand
STMicroelectronics
Category
Power Management
Document type
Datasheet
Language
English
Pages
23
File format
PDF
File size
360 KB
Published
05 June, 2012
Updated
30 September, 2023
Model
L6590
MD5 checksum
D4D685540B9149A370E1EA7A0EAB3255

About this manual

The L6590 is a monolithic switching regulator designed in BCD OFF‑LINE technology. It operates from a wide input voltage range (8 V to 240 V AC) and delivers up to 15 W of output power for applications such as wall‑plug adapters, desktop PCs, fax, TV and laser printers.

Key features include an on‑chip 700 V MOSFET, a 65 kHz internal oscillator (22 kHz in standby), standby mode for high efficiency at light load, and multiple internal protections such as cycle‑by‑cycle current limiting, latched over‑voltage protection, brown‑out detection, UVLO and thermal shutdown.

What's inside

  • Description
  • Pin Functions
  • Electrical Characteristics
  • Thermal Data
  • Circuit Protections
  • Standby Section
  • Dimensions
  • Ordering Information

Specifications

Maximum output power15 W
Thermal resistance (junction‑to‑ambient, Minidip)35 °C/W to 60 °C/W

Frequently asked questions

What is the maximum output power of the L6590?

The L6590 can deliver up to 15 W of output power.

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