CR6224 データシートの表示（PDF） - Unspecified
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CR6224 Datasheet PDF : 10 Pages
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CR622X
Green-Power Current Mode PWM Power Switch
output start to turn off
VTH_OC
Internal Current Limiting
FB=3.3V
Threshold Voltage
0.76 0.8 0.82
V
Oscillator
Fosc
Normal Oscillation Frequency
45 50 55 KHz
△f_Temp
△f_VDD
Frequency
Temperature
Stability
Frequency Voltage Stability
5
%
5
%
D_max
Maximum duty cycle
FB=3.3V, CS=0V
70 80 90
%
F_Burst
Burst Mode Base Frequency
22
KHz
Power MOSFET Section
MOSFET Drain Source
BVdss
VGS=0V, IDS=250uA
620 650
V
Breakdown Voltage
CR6221T
12 15
Ω
RDS(on)
Static Drain to Source On VGS=10V,
Resistance
IDS=1A
CR6224S
CR6224T
CR6228T
5.0 5.8
Ω
5.0 5.8
Ω
3.0 3.6
Ω
CR6229T
2.0 2.5
Ω
Frequency Shuffling
△f_SOC
Frequency Modulation range
/Base frequency
-4
4
%
Nov, 2009 V2.2
5/10
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