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CS6552EO

Huajing Microelectronics
Part Number CS6552EO
Manufacturer Huajing Microelectronics
Description Precision primary side feedback LED constant current drive circuit
Published Sep 14, 2014
Detailed Description CS6552 R ○ LED :CS6552AEO, CS6552BEO, CS6552EO, CS6552CEO, CS6552DEO 1 CS6552 AC/DC LED , 600V , 85Vac~265Vac ...
Datasheet PDF File CS6552EO PDF File

CS6552EO
CS6552EO


Overview
CS6552 R ○ LED :CS6552AEO, CS6552BEO, CS6552EO, CS6552CEO, CS6552DEO 1 CS6552 AC/DC LED , 600V , 85Vac~265Vac LED 。,, LED ,。 CS6552 , V CC , LED / ,,。 : ● ,; ● 600V MOSFET ● 85Vac~265Vac LED ; ● ● ; ● ( LEB ) ● / ; ● ; ● ; ● / ; ● ; ● SOP8 2 2.
1 1 7 CS6552 R ○ 2.
2 CS6552 LED , 600V ,, , LED ,。 2.
2.
1 V CC , V CC 。 V CC UVLO ,。 V CC UVLO ,。 2.
2.
2 CS6552 , LED 。 LED : Io = : N × VREF 4 × RCS N V REF CS ( 0.
48V ) R CS 2.
2.
3 CS6552 , 40kHz~48kHz , : 2 VLED NP f = * 2 8 * I LED * LP N S 2.
2.
4 , MOSFET ,。 CS6552 , MOSFET , 500ns ,, ,。 VCS TLEB t 2.
2.
5 LED LED , V CC 14.
5V , V CC , V CC 14.
5V , V CC , LED 。 : Vout = (Vcc + VDa ) × N - VDo : 2 7 CS6552 R ○ N V Da V Do ,V CC V CC ,, 。 2.
2.
6 LED , V CC , V CC UVLO ,,。 2.
2.
7 ,CS6552 。 160 ℃, , V CC ,。 , 130 ℃,。 2.
3 GND ZCD VCC CS 2.
4 1 1 2 3 4 8 7 6 5 NC NC OUT OUT P GND 2 ZCD 3 V CC , 。 P 4 CS I/0 5、 6 7、 8 OUT NC MOSFET O 3 7 CS6552 R ○ 3 3.
1 , T amb = 25 ℃ ( CS , ZCD ) ESD ( 3 ) P DMAX θ JA TJ T STG V CC V OUT -0.
3~21 -0.
3~600 -0.
3~7 0.
45 145 -45~150 -65~150 4 V V V W ℃ /W ℃ ℃ kV 3.
2 , T amb = 25 ℃ V OP V ON V OFF V OVP V CLAMP I ST I SUPPLY V CS_TH T LEB T DELAY ZCD V ZCD V ZCD_CLAMP T OFF_MIN CS6552AEO CS6552BEO V CC =10V I OUT =0.
25A V CC =10V I OUT =0.
4A 24 11 30 15 Ω Ω ZCD ZCD I ZCD =2 μ A 1 1.
6 4.
1 V V μs 470 480 500 190 490 mV ns ns V CC V CC V CC =12V 40kHz 23 0.
7 45 1.
5 μA mA V CC V CC V CC V CC V CC V CC V CC 6.
5 13 13.
9 6.
4 16.
1 19.
1 16 15 V V V V V R ON 4 7 CS6552 R ○ CS6552EO R ON CS6552CEO CS6552DEO T OTP T OTP_HYS 160 30 ℃ ℃ V CC =10V I OUT =0.
5A V CC =10V I OUT =0.
75A V CC =10V I OUT =1A 9 8.
5 6 10.
5 10 7 Ω Ω Ω 4 T1 R1 R5 C4 D3 R2 R6 D1 R3 C3 LED D2 AC ZCD C1 VCC OUT R4 CS6552 CS R7 C2 GND 5 7 CS6552 R ○ 5 (: mm ) A A1 A2 A3 B B1 B2 C C1 C2 4.
95 0.
37 1.
27TYP 0.
41TYP 5.
80...



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