ICE2A380P2 Datasheet, PDF (16/20 Pages) Infineon Technologies AG – Off-Line SMPS Current Mode Controller with integrated 800V CoolMOS™

CoolSET™-F2
ICE2A380P2
4.3.2 Internal Voltage Reference
Electrical Characteristics
Parameter
Symbol
Trimmed Reference Voltage V_REF
4.3.3 Control Section
Limit Values
Unit
min. typ.
max.
6.37 6.50 6.63 V
Test Condition
measured at pin FB
Parameter
Oscillator Frequency
Reduced Osc. Frequency
Frequency Ratio f_osc1/f_osc2
Max Duty Cycle
Min Duty Cycle
PWM-OP Gain
V_FB Operating Range Min Level
V_FB Operating Range Max level
Feedback Resistance
Soft-Start Resistance
4.3.4 Protection Unit
Symbol
f_OSC1
f_OSC2
D_max
D_min
A_V
V_FBmin
V_FBmax
R_FB
R_Soft-Start
Limit Values
min. typ. max.
93
100 107
-
21.5 -
4.5 4.65 4.9
0.67 0.72 0.77
0
-
-
3.45 3.65 3.85
0.3 -
-
-
-
4.6
3.0 3.7 4.9
42
50
62
Unit
kHz
kHz
V
V
kΩ
kΩ
Test Condition
V_FB = 4V
V_FB = 1V
V_FB < 0.3V
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ.
max.
Over Load & Open Loop
V_FB2
Detection Limit
4.65 4.8
4.95 V
V_SoftS > 5.5V
Activation Limit of Overload & V_SoftS1
Open Loop Detection
5.15 5.3
5.46 V
V_FB > 5V
Deactivation Limit of
Overvoltage Detection
Overvoltage Detection Limit
Latched Thermal Shutdown
Spike Blanking
V_SoftS2
V_VCC1
T_jSD
t_Spike
3.88 4.0
4.12 V
16
16.5 17.2 V
130
140
150
°C
-
5
-
µs
V_FB > 5V
V_CC > 17.5V
V_SoftS < 3.8V
V_FB > 5V
1)
1) _{The parameter is not subject to production test - verified by design/characterization}
Version 0.0
16
23 Sep 2004