Datasheet > CM6800A

CM6800A

更新时间： 2024-01-31 22:21:41

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	464K
描述
LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO

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CM6800A 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

CM6800A 数据手册

CM6800A

LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO

ELECTRICAL CHARACTERISTICS (Conti.) Unless otherwise stated, these specifications apply

Vcc=+15V, R_T=30.16kΩ, C_T= 1000pF, T_A=Operating Temperature Range (Note 1)

CM6800A

Symbol

Parameter

Test Conditions

Unit

Min.

Typ.

-65

Max.

μ^A

Sink Current

I_SENSE= +0.6V, IEAO = 4.0V

I_SENSE= -0.6V, IEAO = 1.5V

-35

Source Current

Open Loop Gain

Power Supply Rejection Ratio

11V < V_CC< 16.5V

PFC OVP Comparator

Threshold Voltage

Hysteresis

2.70

230

2.77

0.3

2.85

300

Low Power Detect Comparator

VCC OVP Comparator

Threshold Voltage

0.2

0.4

Threshold Voltage

Hysteresis

17.5

1.40

17.9

1.5

18.5

1.65

Tri-Fault Detect

Fault Detect HIGH

2.65

0.4

2.75

2.85

Time to Fault Detect HIGH

V_FB=V_{FAULT DETECT LOW}to

V_FB=OPEN.470pF from V_FBto GND

Fault Detect LOW

0.5

0.6

PFC I_LIMITComparator

Threshold Voltage

-1.10

-1.00

100

-0.90

(PFC I_LIMITV_TH– Gain Modulator

Output)

Delay to Output (Note 4)

Overdrive Voltage = -100mV

250

DC I_LIMITComparator

Threshold Voltage

0.95

1.0

1.05

Delay to Output (Note 4)

Overdrive Voltage = 100mV

250

V_INOK Comparator

OK Threshold Voltage

Hysteresis

2.16

0.9

2.25

1.1

2.36

1.3

GAIN Modulator

I_AC^{= 100}μ^{A, V}_RMS=0, V_FB= 1V

0.70

1.80

0.90

0.25

0.84

2.00

1.00

0.95

2.20

1.10

0.40

at room temp

I_AC^{= 100}μ^{A, V}_RMS= 1.1V, V_FB= 1V

at room temp

Gain (Note 3)

_AC^{= 150}μ^{A, V}_RMS= 1.8V, V_FB= 1V

at room temp

I_AC^{= 300}μ^{A, V}_RMS= 3.3V, V_FB= 1V

0.32

at room temp

I_AC= 100μA

Bandwidth

MHz

Output Voltage =

_AC^{= 250}μ^{A, V}_RMS= 1.1V, V_FB= 1V

0.84

0.90

0.95

3.5K*(I_SENSE-I_OFFSET

)

2006/10/11 Rev. 1.3

Champion Microelectronic Corporation

Page 5

1 2 3 456 7 8...18

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