ICE3B0565J 데이터 시트보기 (PDF) - Infineon Technologies
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ICE3B0565J
Infineon Technologies
ICE3B0565J Datasheet PDF : 28 Pages
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CoolSET®-F3
ICE3Bxx65J
4.3.2
Internal Voltage Reference
Parameter
Symbol
Trimmed Reference Voltage
VREF
Limit Values
min. typ.
max.
4.90 5.00 5.10
Unit
V
Test Condition
measured at pin FB
IFB = 0
4.3.3
PWM Section
Parameter
Symbol
Limit Values
min. typ.
max.
Unit
Test Condition
Fixed Oscillator Frequency
fOSC3
58
67
76
kHz
Frequency Jittering Range
Max. Duty Cycle
fOSC4
fdelta
Dmax
62
67
74.5 kHz
-
±2.7 -
kHz
0.70 0.75 0.80
Min. Duty Cycle
PWM-OP Gain
Dmin
AV
0
-
-
3.0
3.2
3.4
Max. Level of Voltage Ramp
VMax-Ramp
-
0.6
-
V
VFB Operating Range Min Level VFBmin
-
0.5
-
V
VFB Operating Range Max level VFBmax
-
-
4.3
V
Tj = 25°C
Tj = 25°C
VFB < 0.3V
CS=1V limited by
Comparator C41)
Feedback Pull-Up Resistor
RFB
9
14
22
kW
Soft-Start Pull-Up Resistor
RSoftS
30
45
62
kW
1) This parameter is not subject to production test - verified by design/characterization
4.3.4
Control Unit
Parameter
Deactivation Level for SoftS
Comparator C7 by C2
Clamped VSoftS Voltage during
Burst Mode
Activation Limit of
Comparator C3
SoftS Startup Current
Over Load & Open Loop
Detection Limit for
Comparator C4
Active Burst Mode Level for
Comparator C5
Active Burst Mode Level for
Comparator C6a
Symbol
VSoftSC2
Limit Values
min. typ.
max.
2.98 3.10 3.22
VSoftSclmp_bm 2.88
3.00
3.12
VSoftSC3
3.85 4.00 4.15
ISoftSstart
VFBC4
-
4.33
0.9
4.50
-
4.67
VFBC5
VFBC6a
1.23 1.35 1.43
3.48 3.61 3.76
Unit
V
V
V
mA
V
V
V
Test Condition
VFB = 5V
VFB = 5V
VSoftS = 0V
VSoftS = 4.5V
VSoftS = 4.5V
After Active Burst
Mode is entered
Version 2.9
17
25 Mar 2013
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