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PT5622-D-003 Datasheet(PDF) 1 Page - Princeton Technology Corp |
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PT5622-D-003 Datasheet(HTML) 1 Page - Princeton Technology Corp |
1 / 4 page PT5622 Three-level (On/Off) Ballast Controller Tel: 886-66296288‧Fax: 886-29174598‧ http://www.princeton.com.tw‧2F, 233-1, Baociao Road, Sindian, Taipei 23145, Taiwan DESCRIPTION The PT5622 is an electronic ballast controller IC intended for dimming product with ordinary switch. The features of the controller IC include negative-feedback closed-loop control of the lamp current, programmable preheat time and preheat frequency, low start-up current, precise oscillating frequency and easy applications. PT5622 is available in both DIP16/SOP16 packages. APPLICATION • Adjustable to various types of fluorescent lamps/CFLs FEATURES • Electronic ballast IC with dimming function using ordinary switches • Integrated MCU • Negative-feedback control of the lamp current, supporting low luminance ignition • 2/3-level selection available for low to high or high to low luminance dimming mode • Programmable preheat time • Programmable preheat frequency, sweeping frequency ignition • Programmable delay time from switch-off to reset state • Programmable delay time from switch-on to preheat mode • Fixed dead time • Supporting DIP16/SOP16 packages BLOCK DIAGRAM |
Similar Part No. - PT5622-D-003 |
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Similar Description - PT5622-D-003 |
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