Datasheet > CM6800XIS

CM6800XIS

更新时间： 2024-01-13 12:55:39

品牌	Logo	应用领域
虹冠电子 - CHAMP		功率因数校正控制器
页数	文件大小	规格书
18页	289K
描述
LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO

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技术参数
数据手册

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CM6800XIS 技术参数

生命周期：	Contact Manufacturer	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.77
Is Samacsys：	N	Base Number Matches：	1

CM6800XIS 数据手册

CM6800

LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO

PIN DESCRIPTION

Operating Voltage

Description

Pin No.

Symbol

Min.

Typ.

Max.

Unit

IEAO

PFC transconductance current error amplifier output

4.25

I_AC

PFC gain control reference input

-5

0.7

I_SENSE

V_RMS

Current sense input to the PFC current limit comparator

Input for PFC RMS line voltage compensation

Connection point for the PWM soft start capacitor

PWM voltage feedback input

V_DC

Oscillator timing node; timing set by RT CT

1.2

3.9

RAMP 1

(RTCT)

When in current mode, this pin functions as the current sense

input; when in voltage mode, it is the PWM input from PFC

output (feed forward ramp).

RAMP 2

(PWM RAMP)

DC I_LIMIT

PWM current limit comparator input

GND

Ground

PWM OUT

PFC OUT

V_CC

PWM driver output

VCC

PFC driver output

Positive supply

7.5

2.5

V_REF

Buffered output for the internal 7.5V reference

V_FB

PFC transconductance voltage error amplifier input

PFC transconductance voltage error amplifier output

VEAO

2008/10/23 Rev. 2.1

Champion Microelectronic Corporation

Page 2

123 4 5 6 7...18

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