ICE1CS02 Datasheet, PDF (21/27 Pages) Infineon Technologies AG – Combi PFC/ PWM Controller

Combi PFC/ PWM Controller
ICE1CS02
Electrical Characteristics
4.3.2
Internal Voltage Reference
Parameter
Symbol
Limit Values
min. typ. max.
Output Reference Voltage
Load Regulation
Line Regulation
Maximum Source Current
V_VREF0A
∆V_VREF12mA
∆V_VREFDVCC
I_VREF
4.85
-
-
12
5.00
-
-
-
5.20
252
50
-
1) _{max pulling current depends on max operating junction temperature}
Unit
V
mV
mV
mA
Test Condition
I_VREF=-0mA
I_VREF=-12mA¹⁾
∆V_CC=3V
4.3.3
PWM Control Loop Section
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.
PWM-OP Gain
A_V
Max. Level of Voltage Ramp
V_Max-Ramp
V_FB Operating Range Min Level V_FBmin
V_FB Operating Range Max level V_FBmax
3.0
3.2
3.6
-
0.6
-V
0.3
0.4
-V
-
-
4.3 V
CS=1V limited by
Comparator C10¹⁾
Feedback Pull-Up Resistor
R_FB
11.3 17.4 22.7 kΩ
1) _{This parameter is not subject to production test - verified by design/characterization}
4.3.4
PWM Brown Out Section
Parameter
Symbol
PWM BrownOut ON Threshold V_{PWM_BOon}
Limit Values
Unit
min. typ. max.
1.87 1.95 2.03 V
PWM BrownOut OFF Threshold V_{PWM_BOoff}
2.75
2.85
2.95 V
Blanking time for BrownOut
t_{bkPWM_BOon}
-
50
- µs
Turn_On
Test Condition
Version 1.0
21
25 July 2008