ICE3BR2065J INFINEON [Infineon Technologies AG], ICE3BR2065J Datasheet - Page 17

• Manufacturer Part Number: ICE3BR2065J
• Manufacturer: INFINEON [Infineon Technologies AG]

4.3.2
Trimmed Reference Voltage
4.3.3
Parameter
Fixed Oscillator Frequency
Frequency Jittering Range
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
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
Version 2.6
Parameter
FB
FB
This parameter is not subject to production test - verified by design/characterization
Operating Range Min Level V
Operating Range Max level V
SoftS
Internal Voltage Reference
PWM Section
Control Unit
Voltage during
A
V
Symbol
V
Symbol
f
f
f
D
D
R
R
Symbol
V
V
V
I
V
V
V
OSC3
OSC4
delta
SoftSstart
V
Max-Ramp
FBmin
FBmax
SoftSC2
SoftSclmp_bm
SoftSC3
FBC4
FBC5
FBC6a
REF
max
min
FB
SoftS
min.
4.90
min.
58
62
-
0.70
0
3.0
-
-
-
9
30
min.
2.98
2.88
3.85
-
4.33
1.23
3.48
17
Limit Values
Limit Values
Limit Values
typ.
5.00
typ.
67
67
±2.7
0.75
-
3.2
0.6
0.5
-
14
45
typ.
3.10
3.00
4.00
0.9
4.50
1.35
3.61
max.
5.10
max.
76
74.5
-
0.80
-
3.4
-
-
4.3
22
62
max.
3.22
3.12
4.15
-
4.67
1.43
3.76
V
Unit
V
Unit
kHz
kHz
kHz
V
V
kW
kW
Unit
V
V
V
mA
V
V
V
Test Condition
measured at pin FB
I
Test Condition
T
T
V
CS=1V limited by
Comparator C4
Test Condition
V
V
V
V
V
After Active Burst
Mode is entered
FB
j
j
FB
FB
FB
SoftS
SoftS
SoftS
CoolSET
= 25°C
= 25°C
= 0
< 0.3V
= 5V
= 5V
= 0V
= 4.5V
= 4.5V
ICE3Bxx65J
4 Jul 2011
®
1)
-F3R