ICE3DS01L_05 INFINEON [Infineon Technologies AG], ICE3DS01L_05 Datasheet - Page 18

• Manufacturer Part Number: ICE3DS01L_05
• Description: Off-Line SMPS Current Mode Controller with integrated 500V Startup Cell
• Manufacturer: INFINEON [Infineon Technologies AG]

4.3.3
Parameter
Fixed Oscillator Frequency
Max. Duty Cycle
Min. Duty Cycle
PWM-OP Gain
Max. Level of Voltage Ramp
V
V
Feedback Pull-Up Resistor
Soft-Start Pull-Up Resistor
1)
4.3.4
Parameter
Deactivation Level for SoftS
Comparator C7 by C2
Clamped V
Normal Operating Mode
Activation Limit of
Comparator C3
SoftS Startup Current
Active Burst Mode Level for
Comparator C6
Active Burst Mode Level for
Comparator C5
Over Load & Open Loop Detection
Limit for
Comparator C4
Overvoltage Detection Limit
Latched Thermal Shutdown
Spike Blanking
Power Down Reset for Latched
Mode
Note:
Version 2.1
FB
FB
Design characteristic (not meant for production testing)
Operating Range Min Level
Operating Range Max level
The trend of all the voltage levels in the Control Unit is the same regarding the deviation except V
SoftS
PWM Section
Control Unit
Voltage during
A
V
Symbol
f
f
D
D
V
V
R
R
Symbol
V
V
V
I
V
V
V
V
T
t
V
Spike
OSC1
OSC2
SoftSstart
V
Max-Ramp
jSD
FB
SoftS
max
min
FBmin
FBmax
SoftSC2
SoftSclmp
SoftSC3
FBC6
FBC5
FBC4
VCCOVP
VCCPD
min.
98
102
0.67
0
3.5
-
0.3
-
16
39
min.
3.85
4.23
5.20
-
1.23
3.85
4.62
20
130
-
4.0
18
Limit Values
Limit Values
typ.
110
110
0.72
-
3.7
0.85
0.7
-
20
50
typ.
4.00
4.40
5.40
1.9
1.32
4.00
4.80
21
140
8.0
6.0
max.
119
117
0.77
-
3.9
-
-
4.75
27
62
max.
4.15
4.57
5.60
-
1.40
4.15
4.98
22
150
-
7.5
Unit
kHz
kHz
V
V
V
kΩ
kΩ
Unit
V
V
V
mA
V
V
V
V
°C
µs
V
Electrical Characteristics
Test Condition
Test Condition
After Active Burst Mode
T
V
CS=1V limited by
Comparator C4
V
V
V
V
V
is entered
V
V
guaranteed by design
After Latched Off Mode
is entered
j
FB
FB
FB
FB
SoftS
SoftS
SoftS
FB
= 25°C
ICE3DS01L/LG
< 0.3V
> 5V
< 4.5V
> 5V
> 5V
= 0V
> 5.6V
> 5.6V
VCCOVP
15 Nov 2005
1)
and V
VCCPD
F3