L6668
L6668 is SMART PRIMARY CONTROLLER manufactured by STMicroelectronics.
SMART PRIMARY CONTROLLER
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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 ..
- IMPROVED STANDBY FUNCTION
- LOW QUIESCENT CURRENT (< 2 mA)
- SLOPE PENSATION
- 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...
