WS3413HD7P datasheet(4/8 Pages) WINSEMI

Part #	WS3413HD7P

Description	Non-isolated Buck APFC Offline LED Driver

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Manufacturer	WINSEMI [Shenzhen Winsemi Microelectronics Co., Ltd]

Direct Link	http://www.winsemi.com

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WS3413H ProductDescription

WINSEMI MICROELECTRONICS

Electrical Characteristics (Unless otherwise specified, VCC=8V and TA =25 ℃)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Supply Voltage Section

Vcc_clamp

VCC Clamp Voltage

7.5

8.0

8.5

V

Icc_clamp

VCC Clamp Current

5

mA

VCC_ST

VCC Turn On Threshold

VCC Rising

7.07

7.57

8.07

V

Vuvlo_HYS

VCC Turn Off hysteresis

VCC Falling

1.32

V

Ist

VCC Startup Current

VCC<VCC_ST-0.5V

70

100

uA

Iop

VCC Operating Current

400

uA

Current Sense Section

Vocp

Over current

Protectionthreshold

1

V

TLEB

Leading Edge Blanking Time

for Current Sense

350

ns

Td

Switch off Delay Time

200

ns

Compensation Section

VREF

Internal Reference Voltage

194

200

206

mV

VCL

COMP Low Clamp Voltage

1.5

V

VCH

COMP High Clamp Voltage

4

V

Internal driver

TOFF_MIN

Minimum Off Time

3

us

TON_MAX

Maximum On Time

20

us

Feedback Section

VFB

FB Over Voltage Protection

Threshold

1.6

V

VZCD

FB Falling Edge

Threshold Voltage

0.2

V

Power MOSFET

RDSON

Static Drain-source

On-resistance

2.8

3.5

Ω

VDS

Drain-Source Breakdown

Voltage

650

V

Thermal Regulation Section

TREG

Thermal Regulation

Temperature

150

℃

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