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MT7612

Maximizing IC
Part Number MT7612
Manufacturer Maximizing IC
Description Adaptive high-voltage linear constant current LED driver
Published Oct 22, 2014
Detailed Description MT7612 Maximizing IC Performance MT7612 LE D , ,LED , , 。 , EMI,、。 MT7612,PF ,(MODE 1~4)。 LE D 。 MT7612 , , ,。 ...
Datasheet PDF File MT7612 PDF File

MT7612
MT7612


Overview
MT7612 Maximizing IC Performance MT7612 LE D , ,LED , , 。 , EMI,、。 MT7612,PF ,(MODE 1~4)。 LE D 。 MT7612 , , ,。 , LE D 1mA~70mA 。          LED  ,, PF 。 PF ,, (+/-1%) () LE D (+/-3%) LE D EMI MOS SOP8     LE D LED, LED LED, LED LE D – 1 R1 AC R2 R3 C3 R7 GND VDD 1 CAP 8 VSF NC DRAIN 2 MODE C2 CS R6 MT7612 7 3 (SOP8) 6 4 5 C1 R4 C4 MT7612 Rev.
1.
01 www.
maxictech.
com © 2013 1 MT7612 Maximizing IC Performance 2 LED R1 AC R2 R3 C3 R7 GND VDD 1 CAP 8 VSF NC DRAIN 2 MODE C2 R5 R6 CS MT7612 7 3 (SOP8) 6 4 5 C1 R4 C4 3 R1 AC R2 R3 C3 R7 GND VDD 1 CAP 8 VSF NC DRAIN 2 MODE C2 CS R6 MT7612 7 3 (SOP8) 6 4 5 C1 R4 C4 4 R1 AC R2 R3 GND VDD 1 CAP 8 2 MODE CS R6 3 4 MT7612 7 (SOP8) 6 5 VSF NC DRAIN C1 R4 C4 MT7612 Rev.
1.
01 www.
maxictech.
com © 2013 2 MT7612 Maximizing IC Performance (,, 220VAC;,LE D ) ( MODE) 1 2 MODE MODE 200K 3 4 MODE MODE C AP *,LED ,,。 4 。 160V 240V~260V 83%@230V 85%@250V 0.
7 0.
9 70 50 < 9W < 9W LED 60V 100V @ 90%@190V 86%@230V PF (>) 0.
4 0.
5 (mA) 50 60 < 13W < 11W LED VDD CAP,CS,MODE,VSF DRA IN ( Tj) -0.
3V ~ 20V -0.
3V ~ 6V -0.
3V ~ 500V -55° C ~ 150° C 150° C VDD () 15V -40° C ~ 105° C (Rθ CA) 128° C/W GND CAP MODE CS 1 2 3 4 8 VDD VSF NC DRAIN MT7612 (SOP8) 7 6 5 GND CAP MODE CS DRAIN NC VSF VDD 1 2 3 4 5 6 7 8 , 1~ 3 470nF, 4 3(MODE)。 , 4 ( ) LED ,LED www.
maxictech.
com © 2013 MT7612 Rev.
1.
01 3 MT7612 Maximizing IC Performance (,: VDD=12V, TA=25° C) ISTART UVLO VSTART VDD-CLAMP IQ VCS_REF VCS_REF4 OTP Tcorner I_MODE MODE1 MODE2 MODE3 MODE4 MODE 1 2 3 4 MODE MODE 200K MODE MODE CAP 165 50 125 12 0 2.
5 5.
5 5.
5 ℃ ℃ ℃ uA V V V V 1~ 3 4 350 100 500 uA mV mV LED ( VDD ) VDD VDD VDD ICC =2mA Min Typ 40 7.
5 9 15 Max Unit μA V V V ( VDD ) LED MT7612 Rev.
1.
01 www.
maxictech.
com © 2013 4 MT7612 Maximizing IC Performance LED DRAIN VDD UVLO Interna...



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