English
Language : 

ICE3AR1580VJZ Datasheet, PDF (32/43 Pages) Infineon Technologies AG – Of f -Line SMPS Cur rent Mode Cont rol ler wi th integrated 800V
CoolSET™ F3R80
ICE3AR1580VJZ
Electrical Characteristics
4.3.2 Internal Voltage Reference
Parameter
Trimmed Reference Voltage
Symbol
VREF
Limit Values
min. typ. max.
4.90 5.00 5.10
Unit
Test Condition
V measured at pin FBB
IFBB = 0
4.3.3
PWM Section
Parameter
Fixed Oscillator Frequency
Frequency Jittering Range
Frequency Jittering period
Max. Duty Cycle
Symbol
fOSC1
fOSC2
fjitter
Tjitter
Dmax
Limit Values
min. typ. max.
87
100
113
90
100
108
-
±4.0
-
-
4.0
-
0.70 0.75 0.80
Min. Duty Cycle
Dmin
0
-
-
PWM-OP Gain
AV
3.05 3.25 3.45
Voltage Ramp Offset
VOffset-Ramp
-
0.60
-
VFBB Operating Range
Min Level
VFBmin
-
0.7
-
VFBB Operating Range Max
level
VFBmax
-
-
4.3
FBB Pull-Up Resistor
RFB
9.0
15.4 23.0
1) The parameter is not subjected to production test - verified by design/characterization
Unit
Test Condition
kHz
kHz Tj = 25°C
kHz Tj = 25°C
ms Tj = 25°C
VFBB < 0.3V
V
V
V CS=1V, limited by
Comparator C41)
kΩ
4.3.4
Soft Start time
Parameter
Soft Start time
Symbol
tSS
Limit Values
Unit
min. typ. max.
-
10
-
ms
Test Condition
Data Sheet
32
V2.0, 2014-01-20