ICE2A280ZHKLA1 Datasheet, PDF (22/36 Pages) Infineon Technologies AG – Off-Line SMPS Current Mode Controller with integrated 650V/800V CoolMOS™

CoolSET™-F2
4.4.2 Internal Voltage Reference
Electrical Characteristics
Parameter
Symbol
Trimmed Reference Voltage V_REF
4.4.3 Control Section
Limit Values
Unit
min. typ.
max.
6.37 6.50 6.63 V
Test Condition
measured at pin FB
Parameter
Oscillator Frequency
ICE2A0565/165/265/365/765I/765P2
ICE2A0565G/0565Z/180Z/280Z/380P2
Oscillator Frequency
ICE2B0565/165/265/365/765I/765P2
Reduced Osc. Frequency
ICE2A0565/165/265/365/765I/765P2
ICE2A0565G/0565Z/180Z/280Z/380P2
Reduced Osc. Frequency
ICE2B0565/165/265/365/765I/765P2
Frequency Ratio f_osc1/f_osc2
ICE2A0565/165/265/365/765I/765P2
ICE2A0565G/0565Z/180Z/280Z/380P2
Frequency Ratio f_osc3/f_osc4
ICE2B0565/165/265/365/765I/765P2
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
Symbol
f_OSC1
Limit Values
min. typ. max.
93
100 107
Unit
kHz
f_OSC3
f_OSC2
62
67
72
kHz
-
21.5 -
kHz
f_OSC4
-
20
-
kHz
4.5 4.65 4.9
3.18 3.35 3.53
D_max
0.67 0.72 0.77
D_min
0
-
-
A_V
3.45 3.65 3.85
V_FBmin
0.3
-
-
V
V_FBmax
-
-
4.6 V
R_FB
3.0 3.7 4.9 kΩ
R_Soft-Start 42
50
62
kΩ
Test Condition
V_FB = 4V
V_FB = 4V
V_FB = 1V
V_FB = 1V
V_FB < 0.3V
Version 2.6
22
25 Dec 2006