ICE1QS01 Datasheet, PDF (17/21 Pages) Infineon Technologies AG – Controller for Switch Mode Power Supplies Supporting Low Power Standby and Power Factor Correction (PFC)

ICE1QS01
Parameter
Symbol min. typ. max. Unit Test Condition
RZI (regulation and zero crossing input)
Zero crossing threshold
V_RZIT1
25
voltage
Time delay switch on
Leakage current
Clamping voltage low
state
t_don
350
I_RZIB
-1
V_RZICL
-0.5
Clamping voltage high
state
V_RZICH
5.5
Primary regulation thresh- V_RZIDC 4.95
old for discharge current
Primary regulation thresh- V_RZICC 4.2
old for charge current
Ringing suppression
threshold voltage
V_RZIT2
0.9
Ringing suppression time t_RZIPS
1.5
t_RZIPL
20
Foldback point correction I_PCSF
250
current threshold
PCS (primary current simulation)
50 80
440 550
25 110
-0.3 -0.2
6.0 6.4
5.1 5.25
4.4 4.65
1.0 1.1
2.5 3.2
29 37
400 600
mV
V_RZI<V_RZIT1: Out=High
nsec
µA
V
V_RZI=5V
I_RZI = -1mA
V
I_RZI= 5mA
V
V
V
µsec
µsec
µA
V_RZI > V_RZIT2
V_RZI < V_RZIT2
-25°C<Tj<120°C
Gate enable threshold
voltage
V_PCSE
0.9
Basic voltage
Shut down delay
Mains undervoltage lock-
out current 2)
V_PCSB
t_PCS
I_PCS
1.45
40
Voltage drop startup diode V_PCSD
Discharge current
I_PCSD
1.6
OFC (overcurrent fault comparator)
1.0 1.1
1.55 1.65
150 230
100 160
0.85
2.6
3.6
V
V_PCS<V_PCSE: Out=Low
V
nsec
µA
gate low
V
I_PCS=300µA
mA
V_PCS=3V
Bias Current
Gate drive disabled
threshold voltage
Shut Down Delay
2) See diagram mains
undervolt. lockout current
I_OFCB
V_OFC
t_OFC
-1
µA
0.93 1.0 1.05 V
180 240 ns
Version 1.4
17
27 Apr 2004