Datasheet > CM6802AHGISTR

CM6802AHGISTR

更新时间： 2022-12-18 01:16:06

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
25页	814K
描述
EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER

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CM6802AHGISTR 数据手册

CM6802A/B/AH/BH (Dynamic Soft PFC/Green PWM)

http://www.championmicro.com.tw

EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER

Design for High Efficient Power Supply at both Full Load and Light Load

ELECTRICAL CHARACTERISTICS:

(Conti.) Unless otherwise stated, these specifications apply Vcc=+14V, R_T= 7.75 kΩ, C_T= 1000pF,

T_A=OperatingTemperature Range (Note 1)

CM6802A/B/AH/BH

Symbol

Parameter

Test Conditions

Unit

Min.

Typ.

Max.

μA

Sink Current

I_SENSE= -0.5V, IEAO = 1.5V

I_SENSE= +0.5V, IEAO = 4.0V

DC Gain

-42

-33

-30

Source Current

Open Loop Gain

Power Supply Rejection Ratio

11V < V_CC< 16.5V

PFC OVP Comparator

Threshold Voltage

2.70

200

2.85

0.25

3.0

Hysteresis

300

PFC Green Power Detect Comparator

Veao Threshold Voltage

0.15

2.70

0.35

Tri-Fault Detect

Fault Detect HIGH

2.85

3.0

Time to Fault Detect HIGH

V_FB=V_{FAULT DETECT LOW}to

V_FB=OPEN, 470pF from V_FBto GND

Fault Detect LOW

PFC I_LIMITComparator

Threshold Voltage

0.4

0.5

0.6

-1.10

100

-1.00

200

-0.90

(PFCI_LIMIT– Gain Modulator

Output)

Delay to Output (Note 4)

DC I_LIMITComparator

Overdrive Voltage = -100mV

Overdrive Voltage = 100mV

700

Threshold Voltage

0.92

1.0

1.08

Delay to Output (Note 4)

DC to DC PWM Brown Out Comparator

OK Threshold Voltage

700

2.20

900

2.36

950

2.52

Hysteresis

1000

2009/11/02 Rev. 1.4

Champion Microelectronic Corporation

1...3 4 567 8 9...25

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