ICE3BR1765JZ Datasheet, PDF (21/31 Pages) Infineon Technologies AG – Off-Line SMPS Current Mode Controller with integrated 650V

ICE3BR1765JZ
Electrical Characteristics
4.3.2
Internal Voltage Reference
Parameter
Trimmed Reference Voltage
Symbol
V_REF
min.
4.90
Limit Values
typ.
max.
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
Min. Duty Cycle
PWM-OP Gain
Symbol
f_OSC1
f_OSC2
f_jitter
T_jitter
D_max
D_min
A_V
Limit Values
Unit
min. typ.
max.
56.5 65.0 73.5 kHz
59.8 65.0 70.2 kHz
-
±2.6 -
kHz
-
4.0
-
ms
0.70 0.75 0.80
0
-
-
3.1
3.3
3.5
Test Condition
T_j = 25°C
T_j = 25°C
T_j = 25°C
V_FB < 0.3V
Voltage Ramp Offset
V_Offset-Ramp
-
0.67 -
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
kΩ
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
Unit Test Condition
min. typ.
max.
-
20.0 -
ms
Version 2.0
21
12 Nov 2009