L6668 SMART PRIMARY CONTROLLER

STMicroelectronics

Description

L6668 SMART PRIMARY CONTROLLER 1 * * General .
L6668 is a current-mode primary controller IC, designed to build single-ended converters.

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Datasheet Specifications

Part number: L6668
Manufacturer: STMicroelectronics ↗
File Size: 750.48 KB
Datasheet: L6668_STMicroelectronics.pdf
Description: SMART PRIMARY CONTROLLER

Features

* Figure 1. Package MULTIPOWER BCD TECHNOLOGY LOAD-DEPENDENT CURRENT-MODE CONTROL: FIXED-FREQUENCY (HEAVY LOAD), FREQUENCY FOLDBACK (LIGHT LOAD), BURST-MODE (NO-LOAD)
* ON-BOARD HIGH-VOLTAGE START-UP www. DataSheet4U. com
* IMPROVED STANDBY FUNCTION
* LOW QUIESCENT CURRENT (< 2 mA)
* S

Applications

* HI-END AC-DC ADAPTERS/CHARGERS FOR NOTEBOOKS. LCD/CRT MONITORS, LCD/CRT TV DIGITAL CONSUMER V CC 5 SLOPE COMP. 16 RCT CLK 25V HV generator ON/OFF and UVLO management Vcc_OK VREG Vref 8 VREF TIMING DIS + 7 2.2V R S Q DIS 15V 4 OUT BLANKING + PWM OCP Q + S R Q N. C. 6 12 I

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