STMicroelectronics L6562N
The L6562 is a current-mode PFC controller operating in Transition Mode (TM). The output voltage is controlled by means of a voltage-mode error amplifier and a precise (1% @Tj = 25°C) internal voltage reference.FEATURES
● REALISED IN BCD TECHNOLOGY● TRANSITION-MODE CONTROL OF PFC PRE- REGULATORS
● PROPRIETARY MULTIPLIER DESIGN FOR MINIMUM THD OF AC INPUT CURRENT
● VERY PRECISE ADJUSTABLE OUTPUT OVERVOLTAGE PROTECTION
● ULTRA-LOW (≤70µA) START-UP CURRENT
● LOW (≤4 mA) QUIESCENT CURRENT
● EXTENDED IC SUPPLY VOLTAGE RANGE
● ON-CHIP FILTER ON CURRENT SENSE
● DISABLE FUNCTION
● 1% (@ Tj = 25 °C) INTERNAL REFERENCE VOLTAGE
● -600/+800mA TOTEM POLE GATE DRIVER WITH UVLO PULL-DOWN AND VOLTAGE CLAMP
● DIP-8/SO-8 PACKAGES ECOPACK® 1.1
APPLICATIONS
● PFC PRE-REGULATORS FOR: – IEC61000-3-2 COMPLIANT SMPS (TV, Figure 2. Block Diagram 1 INV - + 2.5V COMP 2 VOLTAGE REGULATOR OVERVOLTAGE DETECTION Figure 1. Packages DIP-8 Table 1. Order Codes Part Number L6562N L6562D L6562DTR SO-8 Package DIP-8 SO-8 Tape & Reel DESKTOP PC, MONITOR) UP TO 300W – HI-END AC-DC ADAPTER/CHARGER – ENTRY LEVEL SERVER & WEB SERVER 2DESCRIPTION
Pin-to-pin compatible with the predecessor L6561, it offers improved performance. MULT...