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L6562AT Dataheets PDF



Part Number L6562AT
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description Transition-mode PFC controller
Datasheet L6562AT DatasheetL6562AT Datasheet (PDF)

L6562AT Transition-mode PFC controller Features ■ Guaranteed for extreme temperature range (outdoor) ■ Proprietary multiplier design for minimum THD ■ Very accurate adjustable output overvoltage protection ■ Ultra-low (30 μA) start-up current ■ Low (2.5 mA) quiescent current ■ Digital leading-edge blanking on current sense ■ Disable function on E/A input ■ 1% (@ TJ = 25 °C) internal reference voltage ■ -600/+800 mA totem pole gate driver with active pull-down during UVLO and voltage clamp Figu.

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L6562AT Transition-mode PFC controller Features ■ Guaranteed for extreme temperature range (outdoor) ■ Proprietary multiplier design for minimum THD ■ Very accurate adjustable output overvoltage protection ■ Ultra-low (30 μA) start-up current ■ Low (2.5 mA) quiescent current ■ Digital leading-edge blanking on current sense ■ Disable function on E/A input ■ 1% (@ TJ = 25 °C) internal reference voltage ■ -600/+800 mA totem pole gate driver with active pull-down during UVLO and voltage clamp Figure 1. Block diagram DIP-8 SO-8 ■ DIP-8/SO-8 packages Applications PFC pre-regulators for: ■ Street lighting ■ IEC61000-3-2 compliant SMPS (Flat TV, monitors, desktop PC, games) ■ Electronic ballast Table 1. Device summary Order codes L6562ATN L6562ATD L6562ATDTR March 2009 Package DIP-8 SO-8 Rev 2 Packaging Tube Tube Tape and reel 1/25 www.st.com 25 Contents Contents L6562AT 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..


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