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CS6552EO - Precision primary side feedback LED constant current drive circuit

Download the CS6552EO datasheet PDF. This datasheet also covers the CS6552 variant, as both devices belong to the same precision primary side feedback led constant current drive circuit family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (CS6552_HuajingMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CS6552EO
Manufacturer Huajing Microelectronics
File Size 345.90 KB
Description Precision primary side feedback LED constant current drive circuit
Datasheet download datasheet CS6552EO Datasheet

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Other Datasheets by Huajing Microelectronics

Part Number Description
CS6552EP Precision primary side feedback LED constant current drive circuit
CS6552 Precision primary side feedback LED constant current drive circuit
CS6552 Precision primary side feedback LED constant current drive circuit
CS6552AEO Precision primary side feedback LED constant current drive circuit
CS6552BEO Precision primary side feedback LED constant current drive circuit

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.