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The 8-24W isolated triode LED constant current drive power supply scheme chip with simple periphery and low cost - Jingfeng Mingyuan S6613SA/S6613D/S6614D

Date: May 25, 2023 Category: member information Reading: 274 (source: Internet)
Company:
Shenzhen Xinshunxiang Technology Co., Ltd
contacts:
king
mobile phone:
eighteen billion nine hundred and twenty-eight million one hundred and forty-five thousand six hundred and ninety-eight
Telephone:
eighteen billion nine hundred and twenty-eight million one hundred and forty-five thousand six hundred and ninety-eight
Fax:
--
QQ:
two billion eight hundred and ninety-two million three hundred and fifty-two thousand two hundred and sixty
Address:
402, Oriental Pearl Business Building, No. 186, Qianjin 1st Road, Bao'an District 31, Shenzhen

1、 Main description

 

              S6613D /S6614D is a series of high-precision primary side feedback LED constant current control switch chips. The isolated flyback LED constant current power supply is suitable for 85Vac-265Vac full range input voltage and works in the discontinuous mode of inductance current.

The S6613D/S6614D chip is internally integrated with high-voltage power triode, without auxiliary winding detection and power supply; While simplifying the number of peripheral components of the overall scheme, the chip and the system itself have a high cost performance ratio. This chip has built-in line voltage compensation and high-precision current sampling. It can achieve high current accuracy without adding current compensation circuit.

S6613D/S6614D integrates various protection functions internally: undervoltage locking, front edge blanking, LED open circuit protection, short circuit protection, overheat regulation and other functions, greatly increasing the stability of the system.

The S6613D and S6614D are packaged in DIP-7.

 

2、 Main features

 

*No need for auxiliary winding detection and power supply

*Integrated ultrahigh withstand power triode

*Absorption circuit can be saved within 730V of collector peak voltage

*± 5% LED output current accuracy

*LED open circuit and short circuit protection

*Built in input line voltage compensation

*Cycle by cycle current limitation and front edge blanking

*Overheating regulation function

 

3、 Scope of application

 

*LED down light, PAR light

*LED panel light, ground plug light, waterproof power supply

*Other LED lighting