Datasheet > CM6807_10

CM6807_10

更新时间： 2022-10-22 07:37:56

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
16页	218K
描述
10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter

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数据手册

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CM6807_10 数据手册

CM6807

10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter

ELECTRICAL CHARACTERISTICS

Unless otherwise stated, these specifications apply Vcc=+14V, T_A=Operating Temperature Range (Note 1)

CM6807

Symbol

Parameter

Test Conditions

Unit

Min.

Typ.

Max.

Voltage Error Amplifier (g_mv

)

Input Voltage Range

Transconductance

Feedback Reference Voltage

Input Bias Current

μmho

V_NONINV= V_INV, VEAO = 3.75V

Note 2

2.5

-0.5

6.0

0.1

-35

2.43

2.56

-1.0

μA

Output High Voltage

Output Low Voltage

Sink Current

5.8

0.4

-20

V_FB= 3V, VEAO = 6V

μA

Source Current

V_FB= 1.5V, VEAO = 1.5V

Open Loop Gain

Power Supply Rejection Ratio

11V < V_CC< 16.5V

IAC

ISENSE = 0V, T_A=25℃

Input Impedance

VCC OVP Comparator

PFC OVP Comparator

PFC I_LIMITComparator

V_INOK Comparator

Threshold Voltage

Hysteresis

17.3

1.3

17.9

1.5

18.5

1.75

Threshold Voltage

Hysteresis

2.64

230

2.77

2.85

300

Threshold Voltage

Delay to Output

-1.1

-1

-0.9

300

150

Threshold Voltage

Hysteresis

2.30

1.65

2.45

1.75

2.55

1.85

PWM Digital Soft Start

Right After Start Up

Digital Soft Start Timer (Note 2)

V + I Comparator

Threshold Voltage

Normal operation without soft start

1.38

1.5

150

1.62

300

200

Delay to Output (Note 2)

Threshold Voltage

During soft start condition

100

PFC Tri-Fault Detect Comparator

Fault Detect HIGH

2.70

2.77

2.85

V_FB=V_{FAULT DETECT LOW}to V_FB= OPEN,

470pF from V_FBto GND

Time to Fault Detect HIGH

Fault Detect LOW

0.4

0.5

0.6

PWM Tri-Fault Detect Comparator

DC to DC Short

Sweep PWMtrifault

VCC-0.9

VCC-0.1

-400mV+

(VCC-1.

4)/2

+400mV

+(VCC-1

.4)/2

(VCC-1.4)

Green Mode Threshold

Sweep PWMtrifault

2010/04/20 Rev1.0

Champion Microelectronic Corporation

Page 4

1 2 345 6 7...16

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