Datasheet4U Logo Datasheet4U.com

L4990 - PRIMARY CONTROLLER

The L4990 by STMicroelectronics is a PRIMARY CONTROLLER. Below is the official datasheet preview.

📥 Download Datasheet

Official preview page of the L4990 PRIMARY CONTROLLER datasheet (STMicroelectronics).

L4990 Product details

Description

This primary controller I.C., developed in BCD60II technology, has been designed to implement off BLOCK DIAGRAM SYNC 1 RCT 2 TIMING 25V DC-LIM 15 MULTIPOWER BCD TECHNOLOGY DIP16 SO16W ORDERING NUMBERS: L4990/L4990A(DIP16) L4990D/L4990AD (SO16W) line or DC-DC power supply applications using a fixed frequency current mode control.Based on a standard current mode PWM controller this device includes some

Features

📁 L4990 Similar Datasheet

  • L4937 - Dual Low Drop Fixed Output Linear Regulator (ETC)
  • L493EC - T-1 3/4 (5mm) CYLINDRICAL LED LAMPS (ETC)
  • L493GC - T-1 3/4 (5mm) CYLINDRICAL LED LAMPS (ETC)
  • L493GT - T-1 3/4 (5mm) CYLINDRICAL LED LAMPS (ETC)
  • L493IT - T-1 3/4 (5mm) CYLINDRICAL LED LAMPS (ETC)
  • L493YC - T-1 3/4 (5mm) CYLINDRICAL LED LAMPS (ETC)
  • L493YT - T-1 3/4 (5mm) CYLINDRICAL LED LAMPS (ETC)
  • L4945 - (L4945 - L4951) 5V/8.5V/10V VERY LOW DROP VOLTAGE REGULATORS (SGS-THOMSON)
Other Datasheets by STMicroelectronics
  • L4990A - PRIMARY CONTROLLER
  • L4992 - TRIPLE OUTPUT POWER SUPPLY CONTROLLER
  • L4993 - Low drop voltage regulator
  • L4995 - 500mA low drop voltage regulator
  • L4901A - DUAL 5V REGULATOR WITH RESET
  • L4902A - DUAL 5V REGULATOR WITH RESET AND DISABLE
Published: |