ICE1CS02 Datasheet, PDF (24/27 Pages) Infineon Technologies AG – Combi PFC/ PWM Controller

Combi PFC/ PWM Controller
ICE1CS02
Electrical Characteristics
4.3.11 PFC Brown Out Section
Parameter
PFC Brown Out Threshold
Symbol
V_VINS
Limit Values
min. typ. max.
1.18 1.25 1.32
Unit Test Condition
V
VINS Input Bias Current at 1.25V
C5 Transconductance Gain
I_VINS
Gm_C5
-0.5 0
0.5 1.0
0.5 µA V_VINS= 1.25V
1.5 mS
VINS_HYS Output Sink / Source
Current
Blanking time for Turn_On
I_{VINS_HYS}
90
-
t_{PFC_BOon}
-
30
-
µA V_{VINS_HYS} = 2.5V
- µs
4.3.12 System Protection Section
Parameter
Symbol
Limit Values
Unit Test Condition
min. typ. max.
PWM Preshort CS
V_CS
PWM Pre-short Timing
t_Preshort
PWM Pre-short IC Shut Down Threshold V_{Pre_th}
PWM Pre-short Internal Charging
Current
I_{Pre_Charge}
0.95
-
3.7
18
1.00
20
3.9
28
1.05
-
4.1
38
V
ms with a 0.22µF capacitor
V
µA V_Preshort= 1V
PWM Pre-short Internal Discharging
Current
PFC Open Loop Protection (OLP)
VSENSE Threshold
I_{Pre_Discha}
rge
V_OLP
55
0.54
85
0.59
115
0.64
µA V_Preshort= 3V
V
PFC Peak Current Limitation (PCL)
ISENSE Threshold
V_PCL
-0.72 -0.65 -0.58 V
PWM External Shut Down Threshold
V_{Pre_Shd}
0.3
0.4
0.5 V Threshold at PWM
Preshort
PFC Output Over-Voltage Protection
(OVP)
V_OVP
3.05 3.15 3.27 V
PFC Output Over-Voltage Hystersis
(OVPHYS)
V_OVPHYS
-
150
- mV
Version 1.0
24
25 July 2008