ICE3AR0680JZ Datasheet, PDF (24/34 Pages) Infineon Technologies AG – Of f -Line SMPS Cur rent Mode Cont rol ler wi th integrated 800V

CoolSET^®-F3R80
ICE3AR0680JZ
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 FBB
I_FBB = 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
min. typ. max.
87
100
113
92
100
108
-
±4.0
-
-
4.0
-
0.70 0.75 0.80
Unit
Test Condition
kHz
kHz T_j = 25°C
kHz T_j = 25°C
ms T_j = 25°C
Min. Duty Cycle
D_min
0
-
-
V_FBB < 0.3V
PWM-OP Gain
A_V
3.05 3.25 3.45
Voltage Ramp Offset
V_Offset-Ramp
-
0.60
-
V
V_FBB Operating Range Min
Level
V_FBmin
-
0.7
-
V
V_FBB Operating Range Max
level
V_FBmax
-
-
4.3
V CS=1V, limited by
Comparator C4¹⁾
FBB Pull-Up Resistor
R_FB
9.0
15.4 22.0
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
Unit
min. typ. max.
-
10
-
ms
Test Condition
Version 2.1a
24
11 Jan 2012