WS2585 datasheet(2/9 Pages) WINSEMI

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WS2585 Product Description

WIN SEM I

M ICROELECTRON ICS

WIN SEM I

M ICROELECTRON ICS

WIN SEM I

M ICROELECTRON ICS

WIN SEM I

M ICROELECTRON ICS

WIN SEM I

M ICROELECTRON ICS

Pin Definition

Definition

Definition and

and

and Device

Device

Device Marking

Marking

WS2585 is offered in DIP-8 packages，as shown below：

Pin Function

Function

Function Description

Description

Pin number

number

Pin name

name

Function

CPC

Cable voltage compensation input pin, connects to an external filter

capacitor

Feedback input

GND

Ground

VCC

Power supply

Current sense input

Emitter of the internal NPN power transistor

Collector of the internal NPN power transistor

Block

Block Diagram

Diagram

WS2585D8P:

A: Product Code

X: Internal Code

B：Area Code

YM：Year Month

C P C

F B

G N D

V C C

C S

C P C

O P C阀值选择

Cable 补

偿

E A

C V

Z C D

F B

C S

O C P阀值选择

Li ne 补偿

0 . 5 V

0 . 4 V

恒流控制

C C

V C C

G N D

Regulat or

B I A S

V D D _ 5 V

恒流控制

7 / 8

P re-O C P

T o n s

Declector

D R I V E R

T O N S

p f m

R C滤波

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