Datasheet > CM6805BOXIRTR

CM6805BOXIRTR

更新时间： 2022-10-22 07:37:51

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
15页	198K
描述
10-PIN Green-Mode PFC/PWM Combo CONTROLLER

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CM6805BOXIRTR 数据手册

CM6805BO

10-PIN Green-Mode PFC/PWM Combo CONTROLLER

ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply Vcc=+14V,

T_A=Operating Temperature Range (Note 1)

CM6805BO

Symbol

Parameter

Test Conditions

Unit

Min.

Typ.

Max.

Voltage Error Amplifier (GM_v)

Input Voltage Range

Transconductance

Feedback Reference Voltage

Input Bias Current

μmho

_NONINV= V_INV, VEAO = 3.75V

2.5

-0.5

6.0

0.1

-35

2.41

2.55

-1.0

Note 2

μA

Output High Voltage

Output Low Voltage

Sink Current

5.8

0.4

-10

V_FB= 3V, VEAO = 6V

μA

Source Current

V_FB= 1.5V, VEAO = 1.5V

Open Loop Gain

11V < V_CC< 16.5V

Power Supply Rejection Ratio

IAC

ISENSE = 0V, T_A=25℃

Input Impedance (CM6805BO)

35K

40K

2.77

50K

Ohm

PFC OVP Comparator

PFC I_LIMITComparator

V_INOK Comparator

Threshold Voltage

Hysteresis

2.62

2.88

150

Threshold Voltage

Delay to Output

-1.1

-1

-0.88

300

150

Threshold Voltage (CM6805BO)

Hysteresis

2.16

1.13

2.26

1.17

2.36

1.21

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

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

2010/04/20 Rev 1.3

Champion Microelectronic Corporation

Page 4

1 2 345 6 7...15

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