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CM6805BOGIRTR 参数 Datasheet PDF下载

CM6805BOGIRTR图片预览
型号: CM6805BOGIRTR
PDF下载: 下载PDF文件 查看货源
内容描述: 10 -PIN绿色模式PFC / PWM组合控制器 [10-PIN Green-Mode PFC/PWM Combo CONTROLLER]
分类和应用: 功率因数校正控制器
文件页数/大小: 15 页 / 198 K
品牌: CHAMP [ CHAMPION MICROELECTRONIC CORP. ]
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CM6805BO  
10-PIN Green-Mode PFC/PWM Combo CONTROLLER  
ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply Vcc=+14V,  
TA=Operating Temperature Range (Note 1)  
CM6805BO  
Symbol  
Parameter  
Test Conditions  
Unit  
Min.  
Typ.  
Max.  
Voltage Error Amplifier (GMv)  
Input Voltage Range  
Transconductance  
Feedback Reference Voltage  
Input Bias Current  
0
5
V
μmho  
V
V
NONINV = VINV, VEAO = 3.75V  
30  
65  
2.5  
-0.5  
6.0  
0.1  
-35  
40  
90  
2.41  
2.55  
-1.0  
Note 2  
μA  
V
Output High Voltage  
Output Low Voltage  
Sink Current  
5.8  
0.4  
-10  
V
VFB = 3V, VEAO = 6V  
μA  
μA  
dB  
dB  
Source Current  
VFB = 1.5V, VEAO = 1.5V  
30  
50  
50  
Open Loop Gain  
60  
11V < VCC < 16.5V  
Power Supply Rejection Ratio  
60  
IAC  
ISENSE = 0V, TA=25℃  
Input Impedance (CM6805BO)  
35K  
40K  
2.77  
50K  
Ohm  
PFC OVP Comparator  
PFC ILIMIT Comparator  
VIN OK Comparator  
Threshold Voltage  
Hysteresis  
2.62  
65  
2.88  
150  
V
mV  
Threshold Voltage  
Delay to Output  
-1.1  
-1  
-0.88  
300  
V
150  
ns  
Threshold Voltage (CM6805BO)  
Hysteresis  
2.16  
1.13  
2.26  
1.17  
2.36  
1.21  
V
V
PWM Digital Soft Start  
Right After Start Up  
Digital Soft Start Timer (Note 2)  
10  
ms  
V + I Comparator  
Threshold Voltage  
Normal operation without soft start  
1.38  
1.5  
150  
150  
1.62  
300  
200  
V
Delay to Output (Note 2)  
Threshold Voltage  
ns  
During soft start condition  
100  
mV  
PFC Tri-fault  
Fault Detect HIGH  
2.70  
2.77  
2
2.85  
4
V
ms  
V
VFB=VFAULT DETECT LOW to VFB = OPEN,  
470pF from VFB to 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  
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