Part Number
|
CS6552BEO |
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
|
CS6552BEO
|
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 = (V...
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