ICE3B0365L Datasheet, PDF (17/28 Pages) Infineon Technologies AG – Off-Line SMPS Current Mode Controller with integrated 650V Startup Cell/Depletion CoolMOS™ and Latched off Mode

4.3.2
Internal Voltage Reference
Parameter
Symbol
Trimmed Reference Voltage
V_REF
CoolSET™-F3
ICE3xxx65L
Electrical Characteristics
min.
6.37
Limit Values
typ.
max.
6.50 6.63
Unit Test Condition
V
measured at pin FB
I_FB = 0
4.3.3
PWM Section
Parameter
Fixed Oscillator
Frequency
ICE3Axx65L
Symbol
f_{OSC_A1}
min.
92
Limit Values
typ.
max.
100
108
f_{OSC_A2}
94
100
106
Unit
kHz
kHz
Test Condition
T_j = 25°C
Fixed Oscillator ICE3Bxx65L f_{OSC_B1} 61
67
73
kHz
Frequency
f_{OSC_B2}
63
67
71
kHz
T_j = 25°C
Max. Duty Cycle
D_max
0.67 0.72 0.77
Min. Duty Cycle
D_min
0
-
-
PWM-OP Gain
A_V
3.5
3.7
3.9
Voltage Ramp Max Level
V_Max-Ramp -
0.85 -
V
V_FB Operating Range Min Level V_FBmin
0.3
0.7
-
V
V_FB < 0.3V
V_FB Operating Range Max level V_FBmax
-
-
4.75 V
CS=1V, limited by
Comparator C4¹⁾
FB Pull-Up Resistor
SoftS Pull-Up Resistor
R_FB
16
20
27
kΩ
R_SoftS
39
50
62
kΩ
1) _{The parameter is not subjected to production test - verified by design/characterization}
Version 2.0
17
8 May 2006