ICE3BR1465JF Datasheet, PDF (21/36 Pages) Infineon Technologies AG – Off-Line SMPS Current Mode Controllerwith integrated 650V CoolMOS® and Startup cell (frequency jitter Mode) in FullPak

CoolSET^®-F3R
ICE3BR1465JF
Electrical Characteristics
4.3.2
Internal Voltage Reference
Parameter
Symbol
Trimmed Reference Voltage V_REF
Limit Values
min. typ.
max.
4.90 5.00 5.10
Unit Test Condition
V
measured at pin FB
I_FB = 0
4.3.3
PWM Section
Parameter
Fixed Oscillator Frequency
Frequency Jittering Range
Frequency Jittering period
Max. Duty Cycle
Symbol
f_OSC1
f_OSC2
f_jitter
T_jitter
D_max
Limit Values
Unit
min. typ.
max.
58
67
75
kHz
62
67
74.5 kHz
-
±2.7 -
kHz
-
4.0
-
ms
0.70 0.75 0.80
Test Condition
T_j = 25°C
T_j = 25°C
T_j = 25°C
Min. Duty Cycle
D_min
0
-
-
V_FB < 0.3V
PWM-OP Gain
A_V
3.1
3.3
3.5
Voltage Ramp Offset
V_Offset-Ramp
-
0.68 -
V
V_FB Operating Range Min Level V_FBmin
-
V_FB Operating Range Max level V_FBmax
-
FB Pull-Up Resistor
R_FB
9
0.5
-
V
-
4.3
V
CS=1V, limited by
Comparator C4¹⁾
15.4 22
kW
1) _{The parameter is not subjected to production test - verified by design/characterization}
4.3.4
Soft Start time
Parameter
Soft Start time
Symbol
t_SS
Limit Values
min. typ.
max.
-
20.0 -
Unit Test Condition
ms
V_FB > 4.0V
Version 2.1
21
7 May 2011