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L6668

STMicroelectronics
Part Number L6668
Manufacturer STMicroelectronics
Description SMART PRIMARY CONTROLLER
Published May 13, 2010
Detailed Description L6668 SMART PRIMARY CONTROLLER 1 ■ ■ General Features Figure 1. Package MULTIPOWER BCD TECHNOLOGY LOAD-DEPENDENT CURR...
Datasheet PDF File L6668 PDF File

L6668
L6668

Overview
L6668 SMART PRIMARY CONTROLLER 1 ■ ■ General 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 com ■ IMPROVED STANDBY FUNCTION ■ LOW QUIESCENT CURRENT (< 2 mA) ■ SLOPE COMPENSATION ■ PULSE-BY-PULSE & HICCUP-MODE OCP ■ INTERFACE WITH PFC CONTROLLER ■ DISABLE FUNCTION (ON/OFF CONTROL) ■ LATCHED DISABLE FOR OVP/OTP FUNCTION ■ PROGRAMMABLE SOFT-START ■ 2% PRECISION REFERENCE VOLTAGE EXTERNALLY AVAILABLE ■ ±800 mA TOTEM POLE GATE DRIVER WITH INTERNAL CLAMP AND UVLO PULL-DOWN ■ BLUE ANGEL, ENERGY STAR, EU CODE OF CONDUCT COM...


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