CR6853 Просмотр технического описания (PDF) - ChengduChip-RailTech
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производитель
CR6853 Datasheet PDF : 11 Pages
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CR6853
Leading edge blanking time
TLEB
( LEB )
Oscillator (RI Pin)
FOSC
FPFM
DCMAX_W
DCMAX_F
ΔFTEMP
TBLANK
FJITTER
Normal Frequency
PFM Frequency
Maximum Duty Cycle PWM
Maximum Duty Cycle PFM
Frequency Temp. Stability
Leading-Edge Blanking Time
Frequency jitter
RI=100K
RI=100Kohm
RI=100Kohm
RI=100Kohm
RI=100Kohm
-30-100℃
RI=100Kohm
300
nS
60 65 70 KHz
22
KHZ
77
%
14
%
5
%
300
nS
-4
4%
GATE Drive Output (GATE Pin)
Output Low Level
VOL
Output High Level
VOH
TR1
Rising Time
TF1
Falling Time
TR2
Rising Time
TF2
Falling Time
TR3
Rising Time
TF3
Falling Time
TR4
TF4
VGCLAMP
Rising Time
Falling Time
Output Clamp Voltage
Low EMI technique
fEMI
∆f_osc
Low EMI frequency
Frequency modulation range
/Base frequency
VDD=16V,
IO=20mA
VDD=16V,
IO=20mA
CL=500pF
CL=500pF
CL=1000pF
CL=1000pF
CL=1500pF
CL=1500pF
CL=2000pF
CL=2000pF
VDD=20V
RI=100Kohm
RI=100Kohm
0.8 V
10
V
123
ns
71
ns
248
ns
116
ns
343
ns
153
ns
508
ns
209
ns
18.0
V
64
Hz
-3
3%
Dec, 2007 V1.1
Chengdu Chip-Rail Tech. Co., Ltd.
5/11
http://www.chiprail.com
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